Daya DSSS Wireless Voting System BJ-W4

The Daya DSSS wireless voting system BJ-W4 is composed ofZJ-RFB01 DSSS control unit, BJ-W4 wireless voting unit andGX-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.

ZJ-RFB01 DSSS Control Unit
1. Frequency range: 2.4-2.48GHz
2. Modulation mode: DSSS
3. Power: DC 9V/2.5A
4. Communicating method: Ethernet
5. High gain antenna
6. Stable communicating distance: 100 meters
7. Network interface: 10/100M
8. Cable type: 6-pin dual core-twisted

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 unithas 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 ofvoting process.

Technical Specifications
1. Frequency range: 2.4-2.48GHz
2. Sensitivity: -121dBm
3. Up to 16 selectable channels
4. Back-lit LCD screen: 3422mm; 9664 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. Storagetemperature: 20 to 50
9. Dimension (WxHxD): 1481627.5mm
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 20units with Li-ion battery.
3. It offers LED indicator for charging status.
4. About 10 hours are needed to fully recharge 20units.
5. The unitscan be leftin thecase aftercomplete 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 professionalwireless voting system manufacturer based inChina.We also provide digital conference system,wireless interpretation system, wireless voting system,and more.