RF Modem LRDM 4000
This RF Modem is an accessory to the CCTV A/V Transmitter.
General Specifications:
- Frequency: 902~928MHz / 866~868MHz (option) / 460.2 ~ 463.2MHz (option)
- Transmit power: 1W
- Transmit type : burst
- Receiver sensitivity: < -106 dBm
- Channel space: 200KHz
- RF channel number: 16Ch
- Group ID: 16 unit
- Network topology: point-to-multipoint, point-to-point,
- Serial data interface: RS485/422
- I/O data rate: 2400, 4800, 9600, 19.2 Kbps
- RF baud rate: 100K bps
- Operating temperature : -30 ~ +80℃
- Supply voltage: 100~240VAC/12VDC adapter.
- Transmit current: Max 500mA
- Receiver current: 50mA
- Antenna
Type: 1/2 wave dipole whip, 2.1dBi gain
- Antenna
Connector: TNC
- Antenna Impedance: 50 ohms
- Performance -
Outdoor LOS: up to 5 km w/dipole antenna,
Up to 20 km w/high gain antenna
Documentation
RF Modem Specification Brochure
RF Modem Operation Manual
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