Entrusted by the purchasing unit, Guangxi Kelian Tendering Center intends to conduct a domestic public bidding for a batch of multimedia classroom equipment. The relevant matters are hereby announced as follows:
I. Bidder Qualification: Domestic registration (refers to the requirements of the relevant national regulations) production or business technology performance to meet the requirements of this tender for procurement of goods, and the legal person qualification of the supplier.
Second, the name and content of the bidding project: electronic whiteboard, projection screen, conference system, video booth, central controller, LED large screen, touch screen, etc.
Project Name: Multimedia Classroom Equipment Purchase Purchase Number: LZG09-070
Contents of the bidding: A batch of multimedia classroom equipment. For details, please refer to the “List of Goods Demandâ€.
Third, the deadline and place for bidding: June 29, 2009 at 9:30 am, Guangxi Science and Technology Co., Ltd. Liuzhou Branch Conference Room (3rd Floor, Xindun Building, No. 4, Baisha Road, Liuzhou City).
4. Purchase of bidding and bidding documents:
Time: Normal working hours from June 4, 2009 to June 28, 2009
Venue: Liuzhou Branch Office, Guangxi Kelian Tendering Center (Room 3-4, 3rd Floor, Xindun Building, No. 4 Baisha Road, Liuzhou City)
The price of the bidding documents: 250 yuan for each bidding document. If you need to mail and add 50 yuan for postage, the bidding documents will not be refunded after sale.
Mailing of bidding documents: Please transfer 300 yuan into the following account by wire transfer. After receiving the remittance, please fax the detailed recipient, mailing address, postal code, contact number, fax number, etc. to 0772-2502718. If the contact information is not provided, the bidding documents cannot be mailed or changed and the supplementary notice cannot be contacted. The consequences are borne by the bidder.
5. The bank and bank account of the mail order tender documents (non-paying the bid bond account):
Account name: Guangxi Branch of the Science and Technology Co., Ltd.
Bank of deposit: Jinzhou Road Branch of Liuzhou Commercial Bank
Bank Account
6. Contact number and mailing address:
Zip code: 545001
Address: Liuzhou Branch of Guangxi Kelian Tendering Center (3rd Floor, Xindun Building, No. 4 Baisha Road, Liuzhou City)
Contact telephone fax
Contact: Shi Huan
7. Online enquiries: “China Government Procurement Network: †and “Guangxi Financial Network: â€.
Cargo demand list
Description:
1. The brand model, technical parameters and performance (configuration) in this list are for reference only. Bidders can use other brands.
Alternative, but these alternative brand models are essentially equivalent to or better than the reference brand model and its technical parameter performance (configuration) requirements;
2. The performance (configuration) of the reference brand model and technical parameters in this list is not clear or incorrect, or the bidder chooses other brand models.
Alternatively, please fill out the bid quotation form and technical specification deviation table at the same time with detailed and correct brand model and technical parameter performance (configuration).
3. Where equipment is expressed as “standard†or “standard configuration†in “Technical parameters and performance (configuration) requirementsâ€, the bidder shall specify the standard parameters in the bid quotation form, otherwise the bidding invalid.
4. At the time of bid evaluation, if the bid evaluation committee finds that the technical parameters and performance (configuration) requirements of this list contain the unique reference to the specific technical parameters of the brand, it has the right to determine that the technical parameters are not required as the substantive requirements of the bidding documents. .
001 sub-mark:
Item number
item name
Quantity
Reference brand and model specifications
Technical parameters and performance (configuration) requirements
1
computer
30 sets
First, technical parameters:
AMD LE1250 2.2G /1GB DDRII / SATA 80G (7200 rpm) / integrated sound card / integrated 100 megabytes network card / integrated high performance graphics / waterproof antibacterial, ultra-thin keyboard / USB optical mouse / 6 port USB2.0 (front 2, Rear 4) / overhead handle / with chassis lock / all accessories for the original accessories / three-year customers free on-site service and hardware warranty / 17-inch CRT / each equipped with genuine Chinese winxp-pro (or vista-business ) open license (open license).
2
Speaker
30 pairs
1, system type: multimedia subwoofer active speaker;
2, output power:
Bass: 5W (RMS) 4 (OHM);
Treble: 2.5Wx2(RMS)4(OHM);
3. Frequency response: 160Hz-18KHz.
3
Camera
1 set
Ultra-wide dynamic camera 1/3type vertical double density interline CCD dual filter automatically switches color black and white automatic conversion ultra-wide dynamic function, with a dynamic range frame accumulation function 128 times wider than ordinary cameras, when the light drops to a certain illumination, The function can be started automatically. For the monitoring of static objects (such as safes), the scene environment can be bright as white. 2.6 times digital zoom function. Practical RS485 remote control function makes operation simple and convenient. Up to 8 areas of privacy cover function automatically Electronic shutter (1/50-1/100,000 seconds) or manual electronic shutter (1/120-1/50,000 seconds, 9 steps) free to choose to use manual electronic shutter to clearly record the bank counter window counting process highlights 50dB of signal-to-dry ratio 4 component area backlight compensation (BLC) and 1 set of user-defined area backlight compensation.
4
Network video server
1 set
1. One-way composite video: 1Vp-p/75Ω, BNC interface, one microphone input, unbalanced, mono, RCA interface, one line level output, unbalanced, mono, RCA interface;
2, PAL: 704 × 576, 704 × 288, 352 × 288;
3. NTSC: 704×480, 704×240, 352×240;
4. The output frame rate is up to 30fps, the network bandwidth is at least 32Kbps, and the 10/100M Ethernet interface.
5
server
1 set
1. Standard dual-core Intel Xeon 5110 processor (1.6GHz, 1066MHz front side bus), 4MB (1x4MB) L2 cache, can be extended to two-way processor, Intel 5000V chipset; 2GB PC2-5300 fully buffered DIMMs (DDR2 -667) Memory, up to 8GB, integrated NC7781 10/100/1000 Fast Ethernet card, six expansion slots (3 64-bit 100MHz PCI-X, 2 PCI-Express (x4/x8), and 1 32 33MHz PCI), an 8-port controller supporting RAID 0/1, comes standard with 3.5 LFF SAS 72GB 15K hot-swappable SAS drives, supports up to 6 hot-swappable 3.5 LFF SAS drives, 650W power supply, 48x CD-ROM, 7 USB 2.0 ports, tower (5U), 3 year warranty, 3 years labor, 3 years live gold service;
2, pre-installed Youjing network installation software: can automatically distribute or install Linux, WinXP, Win2003 and other operating systems through the network, can automatically partition, install the system, automatically change the IP address, automatically change the machine name, etc., and provide memory detection, Tools such as hard disk detection and copying machine are convenient for computer room management (original sales authorization must be provided).
6
Constant pressure amplifier
1 set
1. With output voltage detection and professional pointer meter display real-time output voltage, with output current detection and professional pointer meter display real-time output current, using Sanken 2SA1295/2SC3264 high power tube to do power amplifier tube; constant pressure, Constant resistance output, with constant voltage, fixed resistance switch, with 100V and 70V switch, ground selection switch, with control interface. The fixed resistance output, 100V and 70V output respectively have output fuses;
2. Frequency response: 200Hz 16KHz +1/-3dB;
3. Output voltage: 70V/100V;
4, total harmonic distortion: 200Hz-16KHz ≤ 0.8%;
5, output power: 350W;
6, the size of the whole machine: 480 × 132 × 480mm;
7, input impedance: ≥ 5KΩ;
8, input sensitivity: 0dB (775mV);
9, signal to noise ratio: ≥ 90dB.
7
Preamplifier
1 set
1, with 5 lines, 3 microphone input; high and low sound adjustment; high and low sound adjustment; ground selection switch, fire strong cut interface, microphone 1 has priority broadcast function; 2, line and alarm: -8dB; 3, microphone: - 39dB; 4, output sensitivity: 0dB ± 1Db; 5, rate response: 40Hz-16KHz ≤ ± 3db; 6, total harmonic distortion: ≤ 0.5%; 7, signal to noise ratio: ≥ 70dB; 8, tone: 100Hz ± 9dB /10KHz ±9dB; 9, the whole machine size: 480 × 100 × 280mm. 8
Controller
1 set
1. According to the date segmentation, 9 groups of work tasks can be set. According to the user's needs, the special working day can be set arbitrarily; in a task group, the cycle can be set in units of weeks, and up to 1000 automatic broadcasting tasks can be set. Programmable control of playback content and broadcast time, number of times, etc. Prepare special tasks to set up individual broadcast tasks for a certain day. Its execution priority is higher than the task group. Users can set special task intelligent partitions of different dates according to their needs; 2. It has intelligent partition parallel control port, which can be used together with intelligent partition controller to implement arbitrary partition system when performing tasks. Power management; 3, with 8 sets of high stability controllable power output, intelligent power management for the entire system equipment. The media power socket realizes the media timing by controlling the power of external media (such as tuner, deck, bell, VCD, etc.). The peripheral power-on sequence is 1~8, and the shutdown sequence is 8~1. (1-8) The external control power can be directly turned on and turned into manual mode by controlling the digital key of the panel; 4. The system memory 128M high-speed flash memory, the stored data is not lost for ten years, up to 100,000 erasure records. Not worn. Users can delete and re-record the memory program according to their own needs; 5. Digital recording 16-bit, 32K/S rate high-precision data sampling, can record high-quality music or voice programs. The recording time is about 128 minutes, and the storage source can be recorded and replaced according to your needs. USB download, can directly input external audio source and microphone signal into the controller with volume correction; 6. Provide USB interface, which can easily download music or data files from the computer. Play MP3 files in all formats and WAVE files with a bit rate of 16 (32) Kbps and 8 (16) bit format. 7. Compatible media: compatible with external audio media such as VCD, TAPE, TUNE, AUX (bell) Programmable automatic control of its 4F5C time; 8. Intelligent maintenance: After any task is completed, the system will automatically detect the next task from this execution time. If it is greater than 20 minutes, the system will immediately cut off all peripheral power and enter. standby mode. When the next new task is executed, the system will automatically start the system and all external devices 20 seconds in advance. The intelligent design guarantees the stability and reliability of the whole broadcast system to the greatest extent, and prolongs the working life of the whole system. 9. Intrusion alarm: It can be connected with the fire alarm system to realize the emergency alarm function; Large LCD screen, Chinese menu, high-definition graphic LCD screen, 192 × 64 dot matrix, with backlight; 11, friendly interface design, smart screen saver; 12, panel with master volume adjustment knob, microphone recording volume adjustment knob, Line recording volume adjustment knob; 13, can be computer programmed and can be named Chinese, or can be manually programmed. 14. When the system has a problem of use, an analysis report can be generated to facilitate the remote analysis by the technician and solve the problem as soon as possible. 15. Accurate electronic clock timing, the power can still be timed within ten years; 16. Timing error: working temperature 0 ~40 degrees, about 1 minute / month; 17, can set the operation password to ensure the safe operation of the system; 18, configuration music file conversion program and task editing software, MP3 track library. 9
Remote intelligent partition controller
1 set
10-way zone controller with fire-intrusion function, powerful remote intelligent partitioning function with digital intelligent center, and manual partitioning function. 10
Speaker
10
1, wooden speaker, using PVC outer skin; using a 4.5-inch mid-bass and a tweeter, two units two-way; installation method is wall-mounted installation, comes with the original two sets of balance pendant, can be widely used in schools, Broadcasting stations such as stations, docks, hotels, airports and stadiums; 2. Input voltage: 100V; 3. Rated power: 10W; 4. Frequency range: 110Hz-16KHZ (±15%); 5. Sensitivity: 90dB±3dB; 6, the external dimensions: 288 × 200 × 110mm. 11
Mounting Accessories
1 batch
Including: audio cable, PVC pipe, cable hook, expansion screw, angle iron, flange hook, pallet, steel strand, projection hanger, cable, slot plate and other installation materials and construction costs.
Annex I:
Multimedia classroom transformation and campus intelligent broadcasting system transformation requirements
First, the design requirements:
(1) Multimedia classroom renovation design requirements:
1. In the classroom, you can use computer and projection to teach multimedia courseware.
2, in the classroom can be broadcast live to see the principal's speech video
3. In the classroom, you can broadcast live lectures and lectures.
4, in the computer control room can remotely close 30 classroom PC terminals.
5. You can watch TV programs in the classroom terminal.
(II) Design requirements for campus intelligent broadcasting system transformation:
1. Realize the automatic broadcast of the broadcasting system, and play regularly, such as music ringtones, radio exercises, broadcast etiquette music, health care music, background music after class;
2. Broadcast the sound of the bells and clocks, the school gatherings, the radio exercises, and the eye exercises.
3. Publish various meeting notices and pages to provide background music.
4. Provide sound reinforcement for school sports games and playground activities, and classrooms (step classrooms);
5. Provide amateur broadcasting platforms such as campus radio stations and broadcast news;
6. Communicate the policies and instructions of the superiors to the teachers and students, and broadcast the speech of the principal;
7, broadcast teaching voice files, pre-class greetings (blessings) voice files, after school å˜±å’ voice files;
8. Forcibly issue a disaster accident alarm when necessary, and direct on-site ambulance and evacuation. Second, the construction plan requirements: (1) classroom renovation construction requirements:
1. Power supply and grounding: AC power supply, when the voltage fluctuation exceeds the normal working range of AC power equipment, AC voltage regulator or voltage regulator equipment should be used.
2. The protective earth wire should meet the following requirements:
(1) The protective ground wire must adopt the fifth wire in the three-phase five-wire system, and must be strictly separated from the neutral wire of the AC power supply to prevent the unbalanced current of the neutral wire from causing serious interference effects on the conference television. Grounding resistance value of the protective earth wire.
(2) The grounding system should adopt the method of single-point grounding. The signal ground, the chassis ground, the power supply alarm ground, and the anti-static ground should be respectively grounded through the grounding bar and grounded to the grounding body.
(2) Schematic diagram of classroom layout:
(III) Overview of the project:
1. The route is to be taken (the determination of the route route must consider aesthetics, safety, and technical requirements), and it is necessary to consider the concealment and the destructiveness of the building (the characteristics of the building structure). In the use of existing space while avoiding the power line and other lines, the necessary and effective protection requirements of the degree of the site, the workload and feasibility of the construction (such as hitting the wall, etc.);
2. After all the classroom wiring is completed, the display device must be able to display the video signal sent by the video server. It must be able to display the image on the PC placed in the classroom normally on the display device. The display device includes the projector. And color TV;
3. The camera of the principal's speech video room is guaranteed to be normal;
4. The camera in the lecture hall is guaranteed to be normal.
(4) Technical requirements for laying and installing wiring routes:
1. Trunking: The cable trough should be firm; the horizontal trough level should not exceed 2mm per meter; the vertical trough vertical deviation should not exceed 2mm. Considering the interference problem of the power supply, the spacing between the trunking and the power cable is above 20CM, and crossover is avoided as much as possible.
2. Cable laying:
The cable package is installed in the line slot to meet the following principles:
(1) The radius of the curve is greater than 4 times the cable diameter;
(2) The tensile strength of the cable should not exceed 110N to avoid lengthening the wire during installation;
(3) At the time of construction, both ends of the wiring must have obvious labels, and must not be connected or missed.
(4) When the cables are laid, they should be tied and placed, and the cables should be close together, neat and straight, and the line buckles should be evenly spaced and tightly adapted.
(5) Distribution requirements of school intelligent broadcasting system:
1. Including office area, teaching area, dormitory area, experiment building, canteen, etc. There are a total of teaching buildings and outdoor playground areas. The broadcasting room is located on the second floor campus broadcasting room. The sports field has the needs of broadcasting, such as speaking, doing exercises, raising flags, etc. The teaching area consists of 30 classrooms (speakers are installed), which can provide different broadcasting functions according to the teaching needs.
2. Due to the small campus area, in addition to the outdoor teaching area, 10 sound broadcasting points can be arranged to meet the requirements of sound broadcasting. Two points in the experimental building, two points in the office building, two points in the male dormitory area, two points in the female dormitory area, two points in the playground, and system function requirements.
1. Different working schedules, it is necessary to automatically broadcast different music tracks at different times, play morning exercises, eye exercises, and use the school's common tracks;
2. All-school speeches, notification broadcasts;
3, to achieve music ringtones, according to the requirements of the class time to achieve music ringtones;
4, automatic broadcast, 1 day can have multiple steps of program programming, timed playback, ringing bells, health care regularly broadcast, related programs; 5, manual broadcast, broadcast speech, school-wide or designated regional notice;
6, partition broadcast, automatic implementation of partition control, such as: get up music only for the dormitory area, eye exercises only for the classroom area, school music for the whole school broadcast, another high, high, high three grades can carry out different speech activities;
7, strong insertion play, in case of emergency, priority can be inserted into the broadcast;
8, intelligent control, the entire broadcast system, automatic control, unattended, automatically turn on the device power, playback ends, automatically turn off the power;
9, the playground speech, you can speak in the playground through the wireless words (usually in the 80 meters open space);
10. The system has scalability and is compatible with more management needs.
002 points:
Item number
item name
Quantity
Reference brand and model specifications
Technical parameters and performance (configuration) requirements
1
server
1 set
1. Standard dual-core Intel Xeon 5110 processor (1.6GHz, 1066MHz front side bus), 4MB (1x4MB) L2 cache, can be extended to two-way processor, Intel 5000V chipset; 2GB PC2-5300 fully buffered DIMMs (DDR2 -667) Memory, up to 8GB, integrated NC7781 10/100/1000 Fast Ethernet card, six expansion slots (3 64-bit 100MHz PCI-X, 2 PCI-Express (x4/x8), and 1 32 33MHz PCI), an 8-port controller supporting RAID 0/1, comes standard with 3.5 LFF SAS 72GB 15K hot-swappable SAS drives, supports up to 6 hot-swappable 3.5 LFF SAS drives, 650W power supply, 48x CD-ROM, 7 USB 2.0 ports, tower (5U), 3 year warranty, 3 years labor, 3 years live gold service;
2, pre-installed Youjing network installation software: can automatically distribute or install Linux, WinXP, Win2003 and other operating systems through the network, can automatically partition, install the system, automatically change the IP address, automatically change the machine name, etc., and provide memory detection, Tools such as hard disk detection and copying machine are convenient for computer room management (original sales authorization must be provided).
2
projector
15 sets
First, technical parameters:
1. Projection technology: use 0.8 inch LCD or above;
2, the nominal brightness: 3000ANSI lumens or above (according to the ISO21118 standard, provide the manufacturer's original brightness certificate);
3, standard resolution (dpi) 1024 × 768;
4, contrast ≥ 600: 1 (according to ISO21118 standard);
5, the nominal brightness uniformity value of 90%;
6. The power-off protection function of automatic power-on and direct power-off, when the power is turned on, the projector can be started at the same time;
7. Normal shutdown 0 seconds direct shutdown technology, when the power is turned off normally, the fan will stop working, the projector has no additional cooling time, and the normal cooling time is 0 seconds.
8, 1.6 times zoom than the lens, the glass lens cover is completely closed and dustproof, the lens is fully enclosed and dustproof when the projector is working;
9. Smoke and dust prevention system (adsorption of fine dust particles by electrostatic action) The effective area of ​​the dustproof filter is not less than 1,250 square centimeters, which effectively prevents the damage of the life of the projector in various environments, and provides electrostatic dust protection. Net detection report) with wind speed sensor to remind the warning function, the air filter can be reused after cleaning;
10, bulb and life (hours): bulb ≥ 230W UHE, standard life ≥ 3500 hours;
11, 2 RGB computer input interface, 2 video input interfaces;
12, the weight ≥ 7.0Kg;
13. Anti-theft device and function with anti-theft bar and boot protection, user identification protection, timing protection, etc.
14, configuration: 100-inch electric glass bead curtain.
Second, other requirements:
1. A physical prototype must be provided.
003 sub-mark:
Item number
item name
Quantity
Reference brand and model specifications
Technical parameters and performance (configuration) requirements
1
Projector
1 set
First, technical parameters:
1, projection technology: 3LCD;
2, projector brightness: ≥ 3600 lumens;
3, projector resolution: ≥ 1024 × 768;
4, projection lens: using all-glass high-definition lens, 1.2x zoom lens, F1.75-2.17, f23.5-28.2 mm;
5, projection screen width ratio: 4:3/16:9 color: 16.77 million colors;
6, projection screen size: 40-300 inches;
7 projection distance (m): 2.4-2.8/3.0-3.5 m;
8, the integration function: trapezoidal correction: ± 25 degrees;
9, effective scanning frequency band: 19-92kHz, vertical: 19-92kHz;
10, projector bulb: 200W UHP bulb / bulb standard use time 3000 hours;
11, projector input terminal: video input: S video: Y / C micro DIN 4 core composite video: RCA jack, input A: analog RGB / component: HD D-sub 15 core (female), input B: analog RGB: HD D-sub 15 core (female), remote control: RS-232C: D-sub9 core (female);
12, remote control (controller): wireless remote control;
13, power: 100-240V, 2.9-1.2A, 50/60Hz;
14, power consumption: maximum: 285W, standby: 7W (standard), 0.5W (low); Second, performance requirements:
1, side projection function, horizontal trapezoidal correction;
2. The identification function of multiple projectors;
3, easy maintenance, the machine comes with a filter inside the machine can be pulled out from the side, no need to remove the machine, convenient for users to pull out the cleaning in the case of lifting, easy replacement of the bulb;
4, automatic input signal search; APA automatic pixel adjustment, four times digital amplification function;
5, with dust-proof cooling system;
6, menu language: support Chinese;
7, weight: 4.1kg;
8. Projector volume: 372 mm × 90 mm × 298 mm.
Third, the configuration requirements:
1, remote control;
2, lithium battery;
3, HD D-sub 15-core cable (2 meters one);
4, lens cover, 5, AC power cord;
6. Safety label;
7. Lifting and reinforced dust filter screen cover;
8, the instruction manual;
9, quick reference manual;
10, the warranty card;
11, aluminum alloy hangers.
2
Professional projector
1 set
First, technical parameters:
1, projection technology: 3LCD;
2, projector brightness: ≥ 4000 lumens;
3, projector resolution: ≥ 1024 × 768;
4, projection lens: using all-glass high-definition lens, 1.2x zoom lens, F1.75-2.17, f23.5-28.2 mm;
5, projection screen width ratio: 4:3/16:9 color: 16.77 million colors;
6, projection screen size: 40-300 inches;
7 projection distance (m): 2.4-2.8/3.0-3.5 m;
8, the integration function: trapezoidal correction: ± 25 degrees;
9, effective scanning frequency band: 19-92kHz, vertical: 19-92kHz;
10, projector bulb: 200W UHP bulb / bulb standard use time 3000 hours;
11, projector input terminal: video input: S video: Y / C micro DIN 4 core composite video: RCA jack, input A: analog RGB / component: HD D-sub 15 core (female), input B: analog RGB: HD D-sub 15 core (female), remote control: RS-232C: D-sub9 core (female);
12, remote control (controller): wireless remote control;
13, power: 100-240V, 2.9-1.2A, 50/60Hz;
14, power consumption: maximum: 285W, standby: 7W (standard), 0.5W (low); Second, performance requirements:
1, side projection function, horizontal trapezoidal correction;
2. The identification function of multiple projectors;
3, easy maintenance, the machine comes with a filter inside the machine can be pulled out from the side, no need to remove the machine, convenient for users to pull out the cleaning in the case of lifting, easy replacement of the bulb;
4, automatic input signal search; APA automatic pixel adjustment, four times digital amplification function;
5, with dust-proof cooling system;
6, menu language: support Chinese;
7, weight: 4.1kg;
8. Projector volume: 372 mm × 90 mm × 298 mm.
Third, the configuration requirements:
1, remote control;
2, lithium battery;
3, HD D-sub 15-core cable (2 meters one);
4, lens cover, 5, AC power cord;
6. Safety label;
7. Lifting and reinforced dust filter screen cover;
8, the instruction manual;
9, quick reference manual;
10, the warranty card;
11, aluminum alloy hangers.
3
Electric projection screen
2 pictures
First, technical parameters:
1, 200-inch electric glass microbead curtain;
2. The diffuse reflection screen is selected, and the effective scattering angle is greater than 160 degrees;
3. The brightness coefficient is between 0.85 and 1.0. The screen surface is embossed and glare-removed. It has good color reproduction, large field of view, soft light, long-term viewing and fatigue, and long service life.
Second, the configuration requirements:
1. 1 electric screen;
2. A set of fixing screws.
4
Multimedia conference amplifier
1 set
1. The power amplifier has a two-channel power amplifier circuit of a general professional power amplifier;
2. There are three working modes: stereo, bridge and parallel (factory setting stereo);
3, with 0dB, +4 dB, +10 dB three-speed input sensitivity adjustment (factory setting is +4 dB);
4, built-in professional intelligent peak clipping limiter (ACLTM);
5. High efficiency and low leakage magnetic ring type power transformer;
6, using giant special aluminum profiles, intelligent control of heat dissipation, active air circulation design before and after circulation;
7, eight large-capacity high-quality power supply filter electrolysis;
8, using imported original high-power Toshiba tube;
9, using high-efficiency low-consumption switch H-type circuit, very high signal-to-noise ratio. 10, stereo output power: 2 × 500W / 8Ω / 2 × 750W / 4Ω / 2 × 1000W / 2Ω;
11, bridge output power: 2000W 4Ω / 1500W8Ω;
12, frequency response: 20Hz ~ 20kHz ± 0.2dB;
13. Input impedance: 20KΩ (balance) / 10KΩ (unbalanced);
14, sensitivity: 0dB, +4dB, +10dB;
15. Resolution: >60dB;
16, harmonic distortion THD: < 0.1%;
17, signal to noise ratio: ≥ 95dB;
18, conversion rate: 40V / μS;
19. Damping coefficient: 400;
20, the maximum full load power consumption: 2000W;
21, size W × H × D (┨): 483 × 132 × 415;
22. Weight: 26.8Kg.
5
Multifunction preamplifier
1 set
1, 5 microphone input, with independent adjustment of each volume;
2, with high pitch and bass tone control;
3, 3 auxiliary inputs;
4, 2 microphones are preferred;
5, 2 output interfaces;
6. An automatic noise suppression circuit is provided in the machine;
7, size W × H × D (┨): 483 × 88 × 365;
8, net weight: 5.2 ┧.
6
Feedback suppressor
1 set
1, audio input: XLR and 1/4" TRS; type: RF filtering, servo electronic balanced input;
2, impedance: 60 kohm (balanced), 30 kohm (unbalanced);
3. Nominal input: -10dBV/+4dBu (switchable);
4, the maximum input: +16dBu (+4dB file), +2dBV (-10dBV);
5, audio output: XLR and 1/4" TRS; type: servo electronic balance;
6, impedance 60 kohm (balanced), 30 kohm (unbalanced);
7, the maximum output +16dBu (+4dB), +2dBV (-10dBV);
8, system specifications:
Bandwidth: 20Hz-20kHz, -3dB;
Noise: >94dB, unweighted 20Hz-20kHz;
Total harmonic distortion THD: 0.0075%@+4dBu, 1kHz, GAIN 1;
Crosstalk: MIDI interface: 5-pin DIN socket IN/OUT/THRU;
9, digital signal processing:
Converter: 24-bit Sigma-Delta, 64/128 times oversampling;
Sampling rate: 46,875kHz;
Display: 2.5-digit eight-segment LED digital display;
10 power supply:
Voltage: US/Canada 120V-60Hz; UK/Australia 240V-50Hz; Europe 230V-50Hz;
Export model: 100-120V, 200-240V, 50/60Hz;
Power consumption: up to 15 watts.
Insurance: 100-120V T200mA H, 200-240V T100mA H
Power plug IEC standard plug
11, specifications:
Dimensions: 44.5mmX482.6mmX190.5mm; net weight: 2kg.
7
Multimedia conference main speaker
1 pair
First, technical parameters:
1, type: two-way frequency;
2. Frequency response: 45Hz-20KHz;
3, directivity (H × V): 90 ° X40; °
4, impedance: 4Ω;
5, rated input power: 400W;
6, the maximum withstand power: 800W;
7, sensitivity (dB): 99dB;
8, low frequency unit configuration: 12 × 2;
9, high frequency unit configuration: 1.75X1;
10, size W × H × D (mm): 362 × 465 × 1962;
12. Weight: 34Kg.
Second, the configuration requirements:
1, 1 double 15-inch speaker horn speaker;
2. A set of fixing screws.
8
Multimedia conference with speaker
1 pair
First, technical parameters:
1, type: two-way frequency;
2. Frequency response: 55Hz-20KHz;
3, directivity (H × V): 90 ° x 45 °;
4, the impedance: 8Ω;
5, rated input power: 150W;
6, the maximum withstand power: 300W;
7, sensitivity (dB): 96dB;
8, low frequency unit configuration: 10 × 1;
9, high frequency unit configuration: 1.35 × 1;
10, size W × H × D: 370 mm × 605 mm × 385 mm;
11, weight: 23.2Kg.
Second, the configuration requirements:
1, 1 double 15-inch speaker horn speaker;
2. A set of fixing screws.
9
Multimedia central control system
1 set
First, technical parameters:
1. Using a liquid crystal display control panel;
2, embedded infrared learning function, no need to configure professional learner, easier to use, more reliable storage;
3. Adopt one-button linkage control management function;
4, 6 independent programmable infrared emission interfaces;
5, built-in 2-channel microphone input with karaoke reverb function;
6, built-in projector bulb detection delay circuit, to achieve motorized screen linkage and complete protection of the projector;
7, built-in 6x2 video matrix switching, with preview function, video bandwidth up to 100MHZ;
8, built-in 8x2 audio matrix switching;
9, built-in 3x2VGA signal switch with 400MHz long line driver, 2 channel computer audio input;
10, built-in electric screen, projector delay power supply, equipment power control;
11, 2 independent programmable RS-232 interface, RS-232 control projector and third-party communication equipment;
12, built-in 2-channel professional digital volume, tone control module;
13, luxury C ten + version control software, fully support Windows9x/2000/XP/NT operating system;
14, built-in a variety of projector RS-232 control code;
15, can import and export device infrared code, convenient to save and batch installation;
Second, the configuration requirements:
1. One multimedia central control host;
2. One LCD control panel;
3. One power cord;
4, 2 VGA lines;
5, 5 infrared transmission lines;
6, 1 product manual;
7. One product certificate;
8. One product warranty card;
9. 1 copy of the information CD.
10
UPS power supply
1 set
1. Equipment type: online UPS;
2, the output voltage range: 213? C226 (V);
3, the output voltage frequency range: 46? C54 (Hz);
4, the input voltage range: 176? C276 (V);
5, battery type: external battery;
6, conversion time: 0 (ms);
7, power efficiency: 85%;
8. One meter away from the surface of the component: 55 (dBA);
9, width: 260 (mm);
10, weight (net weight): 35 (kg);
11, length: 570 (mm);
12, height: 717 (mm);
13, working temperature: 0 - 40 (°C);
14, working humidity: 20% - 90%;
15, storage temperature: -25 ? C 55 (°C);
16, storage humidity: 20% - 90%.
11
Battery pack
20
12V 100AH ​​maintenance-free lead-acid battery.
12
Integrated console
1 set
custom made
1. Use medium density board and veneer to adopt fireproof board. Beautiful and convenient;
2. Specifications: 2300mmX750mmX850mm.
13
Input and output control cable
1 set
A batch of AV, VGA, AC, etc.
14
High fidelity conference microphone
1
First, technical parameters:
1, carrier frequency: 790-850MHZ;
2. Frequency stability: ≤±30ppm;
3. Dynamic range: >90dB;
4, harmonic distortion: 0.5%;
5, frequency response: 40HZ-20KHZ;
6, audio output: balanced 0-±400mv;
7, mixed type: 0-±200mv;
8, fixed receiver:
Power adapter voltage: 17v 300mA;
Power consumption: 13W;
Noise ratio: >90dB;
False interference ratio: >80dB;
Adjacent channel interference ratio: >80dB;
Acceptance sensitivity: >5 dBu (sind=20dB), de-emphasis: 50us.
Second, the configuration requirements:
1. 2 handheld wireless microphones;
2. Receive one host;
3, 6.3 plug to 6.3 plug signal line 1;
4, 9 volt square battery 2;
5, 1 product manual;
6. One product certificate;
7. One product warranty card.
15
Advanced wireless microphone
1 set
First, technical parameters:
1, carrier frequency: 790-850MHZ;
2. Frequency stability: ≤±30ppm;
3. Dynamic range: >90dB;
4, harmonic distortion: 0.5%;
5, frequency response: 40HZ-20KHZ;
6, audio output: balanced 0-±400mv;
7, mixed type: 0-±200mv;
8, fixed receiver:
Power adapter voltage: 17v 300mA;
Power consumption: 13W;
Noise ratio: >90dB;
False interference ratio: >80dB;
Adjacent channel interference ratio: >80dB;
Acceptance sensitivity: >5 dBu (sind=20dB), de-emphasis: 50us.
Second, the configuration requirements:
1. 2 handheld wireless microphones;
2. Receive one host.
3, 6.3 plug to 6.3 plug signal line 1;
4, 9 volt square battery 2;
5, 1 product manual;
6. One product certificate;
7. One product warranty card.
16
U-segment wireless microphone
1 set
1, hand and collar microphone;
2, chassis specifications: EIA standard 1-rack unit;
3, the number of channel groups: Dual channel;
4. Carrier frequency band: UHF 500 ~ 560MHz;
5, modulation mode: FM;
6, oscillation mode: PLL synthesized;
7. Sensitivity: When the offset is equal to 25KHz and the input is 6dBμV, S/N>60dB;
8, the maximum offset: ± 45kHz (with compression expansion and automatic volume limit circuit);
9, the frequency bandwidth: 20MHz;
10. Comprehensive S/N ratio: >95 dB;
11, comprehensive THD: <1.1% @ 1 KHz;
12. Comprehensive frequency response: 50Hz~18kHz±3dB, with low frequency attenuation filter circuit;
13, the maximum output voltage:
Balanced: MIC-LEVEL-20dBV/100Ω,
Unbalanced: LINE-LEVEL-4dBV/5KΩ.
14, the output socket: XLR balanced and 6.3φ unbalanced socket;
15, AC power supply: built-in 220V AC switching supply;
16. Dimensions (mm): 480 (L) × 198 (H) × 44 (W).
17
Multimedia video display stand
1 set
First, technical parameters:
1. The overall design of the stand-out module is reasonable. With LED long-life arm light, it can control the direction of light illumination in an all-round way, so that the illumination can reach the most uniform state;
2. It adopts external power supply, which is more convenient and safe to use. The stand adopts the armless switch lock, the damping design, and the retracting operation is more flexible and free. Combined with the teaching needs, it has the function of switching on, off and signal switching, which makes the operation more convenient;
3, lens f = 5.4-64.8mm; maximum shooting area (mm) - 210 × 297; aperture - automatic / manual; zoom - 16 times optical, 10 times digital;
4, ≥ 850,000 pixels;
5, lighting - upper LED light + bottom LED light;
6, white balance - automatic; imaging components - 1/3 inch CCD; positive / negative film conversion - there; video / audio; TV system - PAL;
7. Input terminal - RGB × 2, VIDEO × 2, AUDIO × 2, MIC × 1; output terminal - RGB × 1, S-VIDEO × 1, VIDEO × 1, AUDIO × 1, USB optional;
8, horizontal resolution: 600 TV lines or more;
9, image freeze, color adjustment: color separation adjustment, image storage: 1-16 options;
10, power: AC 220V;
10. Power consumption is 40W.
Second, the configuration requirements:
1. One digital booth;
2. One power cord;
3, VGA line 1;
4. One copy of the product instruction manual;
5. One product certificate;
6, 1 product warranty card.
18
VGA crossover
1 set
The VGA signal is divided into four.
19
DVD player
1 set
First, technical parameters:
1. Power supply: AC220V±10%/50Hz;
2, automatic playback control, full digital control system;
3. Support Dolby 5.1 and DTS formats;
4, super error correction support DVD, CD, MP3;
5, size: 428 * 265 * 65mm (length × width × height).
Second, the configuration requirements:
1. One DVD host;
2. One remote control;
3. One audio and video transmission line;
4. One copy of the product instruction manual;
5. One product certificate;
6, 1 product warranty card.
20
Multimedia computer
1 set
1, CPU: Intel Core 2 Quad Q8200;
2, the main board: P5Q seplus (P45 + ICH10R) / (integrated sound card / support ddr3);
3, memory: 4G DDR3/1333;
4, hard disk: 500G SATA;
5, graphics card: dual-screen independent display, memory more than 1024M (to meet the requirements of the conference system configuration);
6, optical drive: 16XDVD optical drive;
7, power: rated 400W power supply;
8, electric mouse keyboard: optical mouse; PS/2 keyboard;
9, LCD: ≥ 19 inches, screen ratio: 16:10, average brightness: 300cd / m2, contrast: 15000: 1, resolution: 1440 × 900, response speed: 5ms;
10, monitoring speakers: 2.0 speakers 1 pair.
twenty one
Video conference camera
1 set
1, 18x optical zoom;
2. High-speed all-round pan/tilt;
3, high definition, high sensitivity and high quality Exview HAO CCO;
4, 216 times zoom (18 times optical + 12 times electronic);
5, 128 preset position accuracy: the error is less than 0.1 degrees;
6, the first timing calibration reset function;
7, power on self-test information prompts;
8, the remote menu to modify the protocol, address, baud rate and other communication information;
9, with remote reset function;
10, 360 degree horizontal flip;
11, IMAGE FLIP image hardware upside down switch
12, IR SE LECT infrared receiving switch position selection;
13. Control agreement: PELCO “P/Oâ€, SONY “VISCAâ€;
14. Baud rate: 1200, 2400, 4800, 9600, 19200;
15, with multi-function infrared remote control;
16. With pan/tilt zoom lens, it can be controlled by video surveillance card.
twenty two
Video surveillance card
1 set
1ã€è¾“出方å¼ï¼šå¤åˆè§†é¢‘è¾“å‡ºæˆ–æ ‡å‡†VGA输出;
2ã€å¤åˆè§†é¢‘æ–¹å¼ï¼šBNCæ’座;
3ã€è¾“出阻抗:75Ω;
4ã€è¾“出幅度:Vp-p=1.0Vï¼›
5ã€è§†é¢‘接å£ï¼š4路;
6ã€ç¡¬ä»¶æ»¤æ³¢ï¼šå…·æœ‰å¤šçº§ç¡¬ä»¶æ»¤æ³¢å’ŒDe-interlace功能,有效æ高图åƒè´¨é‡ï¼›
7ã€è¾“入数æ®æ ¼å¼ï¼šæ±‰é‚¦H.264压缩æµæˆ–YUVæ•°æ®æµï¼›
8ã€è¾“入方å¼ï¼šæ”¯æŒè§†é¢‘文件数æ®å’Œç½‘ç»œä¼ è¾“å®žæ—¶æ•°æ®ï¼›
9ã€èµ„æºå 用:解压时基本ä¸å 用资æº,解ç 效率高,å¯ä»¥åŒæ—¶æ”¯æŒ96路解ç 回放;
10ã€ç¡¬ä»¶æ»¤æ³¢ï¼šå…·æœ‰å¤šçº§ç¡¬ä»¶æ»¤æ³¢å’ŒDe-interlace功能,有效æ高图åƒè´¨é‡ï¼›
11ã€åŠ 密功能:æä¾›æ¿å¡çš„唯一识别å·ï¼›
12ã€ç¡¬ä»¶çœ‹é—¨ç‹—:高精确度检测,ä¿è¯ç³»ç»Ÿå¯é 性;
13ã€æ“作系统:Windows 2000 Windows XPï¼›
14ã€ä¸€å°PC最大支æŒè·¯æ•°ï¼šD1 24è·¯/ CIF 96è·¯
15ã€å¼€å‘包:æ供完整的SDKå¼€å‘包,支æŒå¤šç§é€šç”¨ç»“æž„,å¼€å‘简å•æ–¹ä¾¿ï¼›
16ã€å¼€å‘环境:Windows 2000/Windows XP,MS VC++ 6.0 以上;
17ã€æ•°æ®æ¥æºï¼šæ±‰é‚¦æ¿å¡ã€ç½‘络视频æœåŠ¡å™¨æˆ–嵌入å¼DVR压缩的文件或网络实时视频æµã€‚
twenty three
交互å¼ç”µå白æ¿
2 sets
一ã€æŠ€æœ¯å‚æ•°è¦æ±‚:
1ã€äº§å“类型:交互å¼ï¼›
2ã€æœ‰æ•ˆè¯»å–尺寸:1631(mm)×1139(mm)ï¼›
3ã€é¢æ¿æ•°é‡: 1(个)ï¼›
4ã€è®¡ç®—机接å£: USB/COMï¼›
5ã€èŒƒå›´: 82英寸有效书写范围,红外感应;
6ã€åˆ†è¾¨çŽ‡ï¼š4096×4096ï¼›
7ã€å…‰æ ‡é€Ÿåº¦ï¼š120点/秒;
8ã€å†™æ–¹å¼ï¼šç¬”或手指ã€æ— 智能笔架;
9ã€ç”µæº: 100-240VAC,50/60HZï¼›
10ã€åŠŸè€—(W): ≤80mAï¼›
工作温度(℃): -10-45;
工作湿度: 30-90%;
å˜å‚¨æ¸©åº¦: -40-50(℃)ï¼›
å˜å‚¨æ¹¿åº¦: 10-98%ï¼›
二ã€é…ç½®è¦æ±‚:
书写笔ã€æ¿æ“¦ã€æ”¯æž¶ã€‚
twenty four
投影机
1 set
一ã€æŠ€æœ¯å‚æ•°è¦æ±‚:
1ã€æŠ•å½±æŠ€æœ¯:3LCDï¼›
2ã€æŠ•å½±æœºäº®åº¦:≥3200æµæ˜Žï¼›
3ã€æŠ•å½±æœºåˆ†è¾¨çŽ‡:≥1024×68ï¼›
4ã€æŠ•å½±é•œå¤´:采用全玻璃高清晰镜头,1.2å€å˜ç„¦é•œå¤´,F1.75-2.17,f23.5-28.2毫米;
5ã€æŠ•å½±å±å¹•å®½é«˜æ¯”例:4:3/16:9,色彩:1677万色;
6ã€æŠ•å½±ç”»é¢å°ºå¯¸:40-300寸;
7投影è·ç¦»(ç±³):2.4-2.8/3.0-3.5米;
8ã€æŠ•æ•´åŠŸèƒ½:æ¢¯å½¢æ ¡æ£:±25度;
9ã€æœ‰æ•ˆæ‰«æ频段:19-92kHz,åž‚ç›´:19-92kHzï¼›
10ã€æŠ•å½±æœºç¯æ³¡:200W UHPç¯æ³¡/ç¯æ³¡æ ‡å‡†ä½¿ç”¨æ—¶é—´3000个å°æ—¶ï¼›
11ã€æŠ•å½±æœºè¾“入端å:视频输入:S视频:Y/C微型DIN 4芯å¤åˆè§†é¢‘:RCAæ’å”,输入A:模拟RGB/分é‡:HD D-sub 15芯(雌头),输入B:模拟RGB:HD D-sub 15芯(雌头),é¥æŽ§:RS-232C:D-sub9芯(雌头)ï¼›
11ã€é¥æŽ§å™¨(控制器):æ— çº¿é¥æŽ§å™¨ï¼›
12ã€ç”µæº:100-240V,2.9-1.2A,50/60Hzï¼›
13ã€åŠŸè€—:最大:285W,待机:7W(æ ‡å‡†),0.5W(低)。
二ã€æ€§èƒ½è¦æ±‚:
1ã€ä¾§æŠ•åŠŸèƒ½,æ°´å¹³æ¢¯å½¢æ ¡æ£ï¼›
2ã€æŠ•å½±æœºå¤šå°çš„身份识别功能;
3ã€ç»´æŠ¤æ–¹ä¾¿,机器内部自带过滤网å¯ä»Žä¾§é¢æŠ½å‡º,æ— éœ€å¸ä¸‹æœºå™¨,方便用户在åŠè£…情况下抽出清洗,ç¯æ³¡æ›´æ¢æ–¹ä¾¿ï¼›
4ã€è‡ªåŠ¨è¾“入信å·æœç´¢ï¼›APA自动åƒç´ 调整,å››å€æ•°å—放大功能;
5ã€å…·æœ‰é˜²å°˜å†·å´ç³»ç»Ÿï¼›
6ã€èœå•è¯è¨€:支æŒä¸æ–‡ï¼›
7ã€é‡é‡:4.1kgï¼›
8ã€æŠ•å½±æœºä½“积:372 mm×90 mm×298mm。
三ã€é…ç½®è¦æ±‚:
1ã€é¥æŽ§å™¨ï¼›
2ã€é”‚ç”µæ± ï¼›
3ã€HD D-sub 15芯电缆(2ç±³ä¸€æ ¹)ï¼›
4ã€é•œå¤´ç›–, 5ã€AC电æºçº¿ï¼›
6ã€å®‰å…¨æ ‡ç¾ï¼›
7ã€åŠè£…åŠ å¼ºåž‹é˜²å°˜æ»¤ç½‘ç›–ï¼›
8ã€ä½¿ç”¨è¯´æ˜Žä¹¦ï¼›
9ã€å¿«é€Ÿå‚考手册;
10ã€ä¿ä¿®å¡ï¼›
11ã€å®‰è£…é“åˆé‡‘支架。
25
安装æ’件åŠææ–™
1批
åŒ…æ‹¬ï¼šè“„ç”µæ± ç»„é“ç®±ã€æ’线æ¿ã€ç©ºæ°”开关,线槽ç‰å®‰è£…æ料。
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技术å‚æ•°åŠæ€§èƒ½(é…ç½®)è¦æ±‚
1
路由器
2 sets
1ã€é‡‡ç”¨Intel IXP网络专用处ç†å™¨,多CPU分布å¼å¤„ç†,主频533MHzï¼› 2ã€ç¬¦åˆIEEE 802.3ã€IEEE 802.3uã€IEEE 802.3abã€IEEE 802.3zæ ‡å‡†ï¼› 3ã€æ”¯æŒTCP/IP,DHCP,ICMP,NAT,PPPoE,SNTP,HTTP,DNS,TFTPç‰å议; 4ã€æä¾›2个10/100M自适应WANå£,å¯æŽ¥xDSL/以太网/Cableï¼› 5ã€æä¾›9个åƒå…†LANå£,å…¶ä¸8个10/100/1000M自适应RJ45端å£,1个åƒå…†SFP扩展æ’槽; 6ã€å¯æ ¹æ®çº¿è·¯æƒ…况自动选择最优线路; ä¸åŒISPæ•°æ®æµé€‰æ‹©å¯¹åº”WANå£çº¿è·¯ä¼ 输; 7ã€ä¿è¯éœ€é€šè¿‡ç›¸åŒWANå£ä¼ 输的特殊应用(如部分游æˆ)顺利完æˆï¼› 8ã€æ”¯æŒåŸºäºŽIP和基于端å£çš„QoS设置,å¯é™åˆ¶å•æœºå¸¦å®½ï¼› 9ã€å†…置简å•ç®¡ç†äº¤æ¢æœº,支æŒç«¯å£å¸¦å®½æŽ§åˆ¶ã€VLAN设置和端å£é•œåƒåŠŸèƒ½ï¼› 10ã€æ”¯æŒVPN Pass-throughã€UPnP和花生壳DDNSï¼› 11ã€å†…建防ç«å¢™,支æŒIP地å€è¿‡æ»¤ã€åŸŸå过滤ã€MAC地å€è¿‡æ»¤ï¼› 12ã€æ”¯æŒè™šæ‹ŸæœåŠ¡å™¨ã€ç‰¹æ®Šåº”用程åºã€DMZ主机和é™æ€è·¯ç”±ç‰åŠŸèƒ½ï¼› 13ã€æ”¯æŒè¿žæŽ¥æ•°è®¾ç½®,å¯é™åˆ¶å• 连接数;æ供线路状æ€æ˜¾ç¤ºå’Œè”机检测功能;æ供攻击防护,有效防范网络攻击和病毒攻击; 14ã€æ”¯æŒIP与MAC地å€ç»‘定,有效防范ARP攻击; 支æŒMAC地å€ä¿®æ”¹å’Œå…‹éš†ï¼› æä¾›é…置文件备份与载入; æä¾›Https安全管ç†ï¼›æ供系统日志功能,支æŒå¤–挂SyslogæœåŠ¡å™¨è®°å½•ä¿¡æ¯ï¼› 支æŒWeb和远程管ç†,å…¨ä¸æ–‡é…置界é¢,支æŒåœ¨çº¿å‡çº§ï¼› 15ã€å†…置电æº,1U钢壳,19è‹±å¯¸æ ‡å‡†æœºæž¶ç»“æž„è®¾è®¡ã€‚ 2
æœåŠ¡å™¨
2 sets
1ã€1U机架å¼ï¼› 2ã€CPU:1颗64ä½è‹±ç‰¹å°”è‡³å¼ºå››æ ¸å¤„ç†å™¨5405(2.0G)2×6M二级缓å˜ï¼› 3ã€å†…å˜ï¼š4GRegister ECC/FB-DIMM DDR2 667内å˜ï¼› 4ã€ç¡¬ç›˜ï¼š3×146G çƒæ’æ‹”SAS硬盘(15000转),最大支æŒ4个3.5硬盘; 5ã€é›†æˆIntelåŒåƒå…†è‡ªé€‚应网å¡,支æŒç½‘å¡å†—ä½™ã€è´Ÿè½½å‡è¡¡åŠŸèƒ½ï¼› 6ã€é›†æˆATI显示芯片,16MB显å˜ï¼› 7ã€é…3个智能控温é™å™ªç³»ç»Ÿé£Žæ‰‡,支æŒèƒ½è€—优化技术(LECOT)ï¼› 8ã€CD-ROMï¼› 9ã€4个USB接å£(å‰ç½®2个,åŽç½®2个)ï¼› 10ã€2×VGA接å£,1å‰1åŽï¼› 11ã€å¼€æœºè‡ªåŠ¨æ•…障诊æ–技术ã€èŠ‚能设计ã€é˜²é›·å‡»åŠŸèƒ½ï¼› 12ã€ç®¡ç†ç³»ç»Ÿ,éžæ“作系统方å¼æ”¯æŒè¿œç¨‹å¼€æœº,关机ç‰è¿œç¨‹ç®¡ç†åŠŸèƒ½ï¼› 13ã€å«å¯¼è½¨ï¼› 14ã€é¢„装优晶网络安装软件:å¯ä»¥é€šè¿‡ç½‘络全自动分å‘或安装Linuxã€WinXPã€Win2003ç‰æ“作系统,å¯ä»¥è‡ªåŠ¨åˆ†åŒºã€å®‰è£…系统ã€è‡ªåŠ¨æ”¹IP地å€ã€è‡ªåŠ¨æ”¹æœºå™¨åç‰,并æ供内å˜æ£€æµ‹ã€ç¡¬ç›˜æ£€æµ‹ã€æ‹·æœºç‰å·¥å…·,方便机房管ç†(å¿…é¡»æ供厂家销售授æƒä¹¦åŽŸä»¶)ï¼›
15. 所有部件å‡ä¸ºæœåŠ¡å™¨åŽŸåŽ‚部件/厂3年金牌æœåŠ¡ï¼šæ¯å‘¨7天æ¯å¤©24å°æ—¶æŠ¥ä¿®åŽ4å°æ—¶å†…å…费上门更æ¢æ•…éšœé…件(全年365天æœåŠ¡,节å‡æ—¥ä¸ä¼‘),å…人力+部件,终身400或800呼å«ä¸å¿ƒçƒçº¿7*24å°æ—¶å…费技术支æŒæœåŠ¡/ä¿ä¿®æœåŠ¡å¯ä»¥é€šè¿‡æœºå™¨åºåˆ—å·ä¸ŽåŽŸåŽ‚æœåŠ¡ä¸å¿ƒç¡®è®¤ã€‚ 3
实物展示å°
2 sets
1ã€åƒç´ :320万åƒç´ ,水平清晰度≥800线,æ•°å—放大:2 å€ç±»å…‰å¦Ã—8å€æ•°å—ï¼› 2ã€è¾“入接å£ï¼šRGB×1,USB2.0X1ï¼› 3ã€è¾“出端å:VGA×1,VIDEO×1,S-VIDEO×1,USB接å£Ã—1ï¼› 4ã€ç¯æºï¼šæ•´åˆåž‹è´´ç‰‡å¼LEDç¯ç…§æ˜Žç³»ç»Ÿ,电æº12V外置直æµä¾›ç”µï¼› 5ã€åŠŸèƒ½ï¼šè‡ªåŠ¨/手动èšç„¦ã€æ£è´Ÿç‰‡è½¬æ¢ã€èƒŒå…‰è¡¥å¿ã€å¤œè§†ã€è‰²å½©è°ƒèŠ‚ã€è‡ªåŠ¨ç™½å¹³è¡¡ã€é•œåƒã€å›¾åƒå†»ç»“ã€å›¾åƒå‚¨å˜(最高å¯å˜å‚¨80幅图片1024*768 JPG)ï¼› 6ã€æ¯ç§’显示速度:24fpsï¼› 7ã€æ“作尺寸:220mm×140mm×570mm;折å 尺寸:380mm×170mm×55mmï¼› 8ã€é‡é‡ï¼š2公斤9ã€ä¿ä¿®ï¼šä¸€å¹´åŒ…æ¢,三年ä¿ä¿®ã€‚ 4
LED electronic screen
1 set
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2ã€åƒç´ 直径:P16mmï¼›
3ã€åƒç´ 点间è·: 16mmï¼›
4ã€æˆ·å¤–型高亮:16??8åŒåŸºè‰²æ˜¾ç¤ºæ¨¡ç»„ï¼›
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5
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7
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9
笔记本电脑
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奔腾åŒæ ¸T3400 64ä½CPU(Duo-2.16G/667FSB/1M)/13.3寸WXGA TFT/高亮å±/2GB/250G HDD/ DVD刻录/56K Fax/Modem/10M-100M网å¡å†…ç½®/ä¸æ–‡Windows Vista Basic / 802.11 B+Gæ— çº¿å±€åŸŸç½‘å¡/内置130万åƒç´ 高感光摄åƒå¤´/HDMI高清输出接å£/内置è“牙模å—/一键拯救/æ— çº¿å…±äº«è½¯ä»¶/笔记本包/å…‰ç”µé¼ æ ‡/高性能6芯锂离åç”µæ± /é‡é‡â‰¤2.15Kg(å«æœ‰6èŠ¯ç”µæ± )。
Outdoor Rental Led Display major used in outside stage activities,Concert and Wedding,Outdoor Rental Led Display with high brightness and waterproof function,ultra thin and light cabinet is easy to ship and install ,High refresh, definition and innovative color will supply a perfect visual effect,Shenzhen Cxcolor Optoelectronics Co.,ltd is a professional manufacturer that produce Led Screen ,Stage Led Display ,Outdoor Rental Led Display,advertising led screen, small pixel pitch sign ,Transparent led screen ,taxi top led ,sphere led display and dance floor led etc...
Outdoor Rental Led Display
Outdoor Rental Led Display,Outdoor Fixed Led Display,Rental Led Display,Electronic Led Display
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