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Wireless voting system

Wireless voting system

2.45G Voting device and receiver can be used for different response system,there are attendance system, interactive classroom system,conference response systems, wireless voting system, instant response system. It can be used in school, company training, conference, and event etc.

 

What do we need for system?

One software

One receiver

One Master controller remote

1-400 or more voting device as your required which programmed with Master Controller and Receiver

 

How to use?

1. Each student or participants with one voting device, each device with one ID number that already registered in the system software.

2. The teacher or presenter will share the questions/games on projection screen, that come with different option, such as 1.2.3.4, A.B.C.D,yes or no etc.

3. Student or participants can select the relative number,letter, then send,if send success, the device LCD display will show OK, if failure, also come with relative prompt,then you can clear and select again.

 

 

What is the advantage?

1. No monthly fees and no internet required!

2. Use 2.45G RFID technology, with strong signal, the receiver can receive data around 100m.

3. With immediate feedback and read-time result, can improveclassroom efficiency,and Election fairness.

 

What is the specifications of hardware?

1. Receiver

Physical parameters

Product module

 CF-TV4303

Size

140*121*36 (mm)

Weight

160g

Material

PVC spray

Color

Ivory (White)

Environmental parameters

Operating temperature

-25 ~ +75 ℃

Working humidity

10 ~ 90%

Performance parameters

Frequency

2.4GHz

Reading distance

100 meters (environment-related)

Antenna built-in

3DBi

Built-in

red LED (power), blue LED (reader indicator), buzzer

Working voltage

DC9 - 24V, support USB power (POE customized)

Operating Current

<150mA (DC9V)

Communication

USB HID, RJ45 (Built-in HTTP web page, TCP Server, TCP Client, DHCP, DNS, NETBIOS, UDP, JSON protocol), (WIFI interface can be customized)

Development package

support HTTP, JAVA, Andrews, IOS, Linux, C + +, C #

Upgrade mode

support remote upgrade, network upgrade, USB upgrade, WIFI upgrade

 

 

    CF-RV4303 SDK http://www.chafon.com/DownLoad.aspx

 

 

2. 2.45G voting device

 

Physical parameters

Product module

 CF-TV4505

Size

92mm*54mm*8mm

Weight

32g

Key Specifications

ABS multi-function touch button(can be customized)

Performance parameters

Frequency

2.4GHz

Communication distance

indoor 50 meters

Communication speed

200 people / 3 seconds

Battery Specifications

2 CR2032 button batteries, can be replaced

Use time

80 hours of uninterrupted voting