Daya DSSS Wireless Voting System BJ-W4

Daya DSSS Wireless Voting System BJ-W4

The Daya DSSS wireless voting system BJ-W4 is composed of ZJ-RFB01 DSSS control unit, BJ-W4 wireless voting unit and GX-20 charging case.

Features of the System

1. This system uses the Direct Sequence Spread Spectrum (DSSS) technology.
2. 128 bit AES encryption technology is used to ensure data confidentiality.
3. The omni-directional transmission is free from external radio interference.
4. With the Ethernet-based communication and high-speed data transmission, the wireless voting system offers the capacity up to 10,000 voting units.

BJ-W4 Wireless Voting Unit

Features
1. The wireless voting unit has the function of automatic alarm when the system is faulty.
2. Automatic memory of voting results when the power is cut off.
3. This unit has low power consumption and low emission power.
4. It offers an isolated touch switch, anti-8000V electrostatic interference.
5. It is powered by a 3.7V rechargeable Lithium-ion battery.
6. It offers a low battery alarm.

Functions
1. Attendance registration by IC card and REG key press.
2. Voting: YES/ABST/NO, first key press voting and final key press voting.
3. Election: elect one or more out of N candidates, with ‘competitive election’, ‘equal number election’, and ‘quick election’.
4. Evaluation: 4-key evaluation: ‘Good’, ‘Fair’, ‘Poor’ and ‘Abstain’.
5. Grading: score on a certain issue (0-100 points), YES key for points adding, NO key for points decreasing.
6. LCD dynamic display of voting process.

Technical Specifications
1. Frequency range: 2.4-2.48GHz
2. Sensitivity: -121dBm
3. Up to 16 selectable channels
4. Back-lit LCD screen: 34×22mm; 96×64 dot-matrix display
5. Battery type: 3.7V rechargeable Lithium-ion battery pack
6. Stable communicating distance: 50 meters
7. Operating temperature: 0℃ to 45℃
8. Storage temperature: －20℃ to 50℃
9. Dimension (WxHxD): 148×16×27.5mm
10. Net Weight (without battery): 0.13kg

GX-20 Charging Case
1. It is a microprocessor-based unit with smart charging circuit.
2. It can accommodate up to 20 units with Li-ion battery.
3. It offers LED indicator for charging status.
4. About 10 hours are needed to fully recharge 20 units.
5. The units can be left in the case after complete charge.
6. It has an AC/DC adaptor with power cord.
7. Power input: AC100/240V 50-60Hz, output: DC5V 8A
8. Dimension: 59x30x18 cm (WxDxH)

GONSIN is a professional wireless voting system manufacturer based inChina.  We also provide digital conference system, wireless interpretation system, wireless voting system, and more.