Wireless Voting System BJ-W3

The BJ-W3 wirelessvoting system offers a portable, efficient and high performance solution for conference voting and audience response applications with chip card reading.

The wireless voting system captures individual votes from wireless handheld voting units by using powerful but user-friendly voting software and interference-free voting techniques. It operates in the 433MHzfrequency band with a maximum range of 300 meters. The system on one base station unit supportsup to 200 wireless handheld voting units and can be expanded to 4,000 voting units with additional base station units.

Features
1. This wireless voting system is easy to set up and maintain.
2. Its operation is stable and reliable.
3. A lightweight handheld unit is used.
4. It has a graphic LCD message display.
5. Proven RF wireless technology is used in this wireless voting system.
6. It offers user-friendly voting software.
7. The user can register by key or IC card.
8. This wireless voting system offers up to 24 selectable radio channels.
9. It offers up to 19,200 bps data rate.
10. Its stable coverage ranges 150 meters.
11. This wireless voting system is designed with GFSK data modulation.
12. It is highly interference-resistant.
13. It offers real-time interference signal analysis.
14. Automatic data encryption is used in this wireless voting system.
15. Secure, anonymous votes can be chosen.
16. This wireless voting system can display voting results instantly.

BJ-W3Wireless Voting Unit

This wireless voting unit is the handheld terminalin BJ-W3 wirelessvoting system.

Features
1. YES/ABST/NO voting keys
2. +/- keys for 0-100 numeric grades
3. REG key for attendance registration
4. Ultra low power microprocessor
5. Integrated chip card reader
6. This wireless voting unit is powered by 3 x1.5V AAA batteries
7. Power ON switch
8. Power OFF via software
9. Real-time battery level display
10. Energy-saving sleep mode
11. Low battery beep alarm
12. Built-in antenna

Technical Specifications
1. LCD screen: 3422mm
2. Dimensions: 1605127.5mm (H*W*D)
3. Weight: 0.13 kg (excluding batteries)
4. Transmit power: less than 10mW
5. Power consumption: <0.2W
6. Sensibility: -121dBm

ZJ-W3 Base Station Unit

This base station unit isthecentral part in this wireless voting system.

Features
1. A power on and off switch and indicator are used in this base station unit.
2. A selector switch is used for A or B channel operation.
3. RS232 or RS485 interfaces can be used for smaller or larger systems.
4. The communication interfaces are designed with aviation standard connector.

Technical Specifications
1. Power requirement: 9VDC, 0.5A
2. Adjustable transmit power: 5-200mW, standard 10 mw
3. Dimensions: 29029065mm (L*W*H)
4. Operating temperature: 0 to 45
5. Storagetemperature:20 to 50
6. Net weight: 1.7 kg
7. Tripod mounting or tabletop stand-alone
8. Antenna length: 88 cm with 4-metre cable

As a professional wireless voting system manufacturer based in China, we at GONSIN also offerwireless interpretation system, wireless conference system, DCS distributedcongress system, etc.