Transponder DIGIVOTE® TR30
The transponder TR30 processes all DIGIVOTEIII VD30 keypad responses and communicates these to the PC software. It handles more than 10,000 keypads on one single radio channel. On the 433 MHz ISM band, 5 different channels can be selected to allow separate systems to operate indipendently or to increase polling speed by collecting responses in different channels in parallel. A special RF channel is reserved for configuration and maintenance purposes of keypads.
The transponder can operate USB powered in a small classroom environment or through RS232/485 serial communication, where long cable runs to the PC control are necessary.
The rugged metal construction allows desktop operation as well as tripod or rigg mounting. An optional build-in battery prevents data loss in case of power failures.
Technical Data
Frequency
- 433 MHz ISM band
- 5 different RF channels selectable
- 1 separate configuration channel
Range
- The coverage is designed for up to 50 meter, depending on environment conditions.
- A room's geometry and RF propagation characteristics will influence actual range experienced. Elevating the base station often results in a performance advantage.
Speed
- Over 200 keypads/sec. depending on voting mode and configuration
Power Supply
- via USB from user PC
- via power and charging adapter (optional) for use with serial cable
Connectors
- USB/PWR, optional power supply, XLR 5-pin socket, male
- COM serial port RS232/485, XLR 5-pin socket, female
Indicators
- RX, indicates received signal
- TX, indicates transmitted signal
- CD, carrier detect, indicates frequency blocking
- BAT, indicates status of optional build-in battery
Antenna
- fixed mount, foldable antenna
- slewable for optimum performance
Housing
- Aluminium, anodized
- Color: silver
- 3/8'' bushing for mounting
- fastening eye for safety rope
Dimensions
- (220 x 135 x 55) mm, without antenna
Weight