(Project No. HW-2009-010)
Entrusted by Huaxing Assets Operation Co., Ltd. of the Huihui District, the government procurement center of the Yuhui District is now inquiring about the following goods. Suppliers who meet the eligibility requirements are required to submit the price and service promise that cannot be changed once according to the inquiry letter. A sealed letter will be sent to the Bengbu City Government Procurement Center before 15:00 on April 6, 2009.
1. Please quote the detailed specifications and configuration of the supplied goods, and quote the price according to the standard. The quotation must be the final transaction price. The total price of the goods should include all the costs before delivery: that is, the total price must include the tariffs, agency fees, transportation, installation, commissioning, training, technical services, and essentials of all import links. Parts and accessories.
2. The goods provided should be brand new, unused original qualified products. If the warranty period is not clearly required, it should not be lower than the original manufacturer's promise. If other high quality services can be provided, it can be provided in the service promise. This commitment will be used as a reference for determining the transaction (best technical support and after-sales quotation).
3. The supplier shall be an enterprise with independent legal person qualification. The quotation shall be accompanied by a copy of the business license and tax registration certificate, (original for reference) bank account and account number, legal participation in the social security and other relevant qualification certificates, and participation in government procurement products. The winning bid is a priority.
Delivery date: Delivery within 5 days of contract signing.
support hotline
With technical parameters
Bengbu City Council District Government Procurement Center
March 31, 2009
LED display technical parameters, performance indicators and related requirements
First, equipment scanning and use instructions
Indoor electronic display for text and table display for easy operation and communication.
Second, technical requirements and parameters
1. The technical requirements of hardware and software comply with national and industry standards (Electronics Department)
"SJ/T11141-2003");
2, color type: double primary color;
3, pixel spacing: 4.75 ┨;
4, pixel diameter: 3.75 ┨;
5. Control mode: LAN control;
6, screen size: (7.73 meters (length) × 1.17 meters (height))
7, uniform illumination: no jitter flicker
8, screen update: 120 frames / sec;
9. The whole screen structure is flat and the flatness is less than 1┨;
10, signal transmission distance ≤ 100 ┨ (super five network cable transmission);
11, vertical viewing angle: ≥ 160 °;
12, screen frame: steel frame structure, matt stainless steel without welding edge
13, the use of the environment: indoor
14, die: cree
3. After-sales service requirements
1. The quoting person shall promise to provide the free warranty for the quotation product for more than two years, and provide the lifetime maintenance service at the most favorable price outside the free maintenance and repair period. The service level is the same as the free maintenance period;
2. The quoting person must guarantee the technical support to the user, and must have a professional after-sales service organization with independent legal person status, so as to arrive at the scene 24 hours a day to eliminate the fault;
3. The quoting person must promise to carry out the necessary on-site free technical training for the user's staff to ensure that the user can use the equipment independently to complete daily operations and related maintenance.
Fourth, acceptance and training
(1) Acceptance requirements
1. The hardware environment of the LED display; the hardware part of the LED display includes a control part, a communication part and a display part.
2. Appearance: There is no obvious scratch on the LED display.
3, pixel center distance accuracy: the pixel center distance accuracy of the LED display should be greater than 15%.
4, flatness: the flatness of the LED display should be no more than 1┨
5, safety requirements: LED display is a Class I safety device specified in GB 4943.
6. Grounding: The LED display should have a protective grounding terminal.
7, the maximum brightness: the maximum brightness of the LED display should meet the Φ3.75 brightness ≥ 600cd / m2.
8, viewing angle: vertical viewing angle ≥ 160 °.
9. Power supply: The power supply of the LED display is 220V (1±10%), 50 Hz (1±5%); the maximum function of the LED display unit display area is 400 watts/square meter.
(2) Training content includes
How to connect the computer to the display.
How the display works.
Common troubleshooting methods.
Display operating procedures.
Operation of dedicated software.
- Display: 21.5" TFT High Definition capacitive touch module (16:9)
- Resolution: 1920*1080 pixels
- Brightness: : 250 cd/squa
- Contrast ratio: 1000:1
- Input voltages: 110 to 240V AC
- Output voltage: 12V DC
- Response time: 6ms
- Viewing angle: 170°/160°
- Product size: 52*31.3*4.9cm
- Shell material: Aluminium
- Touch Panel: G+G
- Surface hardness: 7H
- Transparency: >90%±5%
- Operating temperature: 0 to 50°C/20%-80%(non-condensing)
- Humidity temperature: 0-85% at 40°C (non-condensing)
- Storage temperature: -20 to 60°C/5-95%(non-condensing)
- Storage humidity: 5%~95%
- Connection Type: USB
- Response time: <10ms
- Operation voltage: 3.3V-3.6V DC
- Max supported points : 10
- System supported: Windows XP/7/8/10, Android and Linux
21.5 Inch Touch Module, Full HD, 1920*1080P Resolution, G+G Touch, 21.5 Inch Module
Shenzhen Bolinia Technology Co., Ltd. , http://www.bolinia.com