Comar Systems CSA-300 - DSC Receiver; RF Connections; Data Interfaces

Technical Specifications
Page 53
5.9 DSC receiver
5.10 RF connections
5.11 Data interfaces
Number of receivers 1
Frequency 156.525MHz (Channel 70)
Channel bandwidth 25kHz
Sensitivity -107dBm @ BER <10
-2
Modulation mode 25kHz AFSK
Adjacent channel selectivity 70dB
Spurious response rejection 70dB
VHF antenna connection SO-239 / UHF
VHF port impedance 50 Ohms
GPS antenna connection TNC female
GPS port impedance 50 Ohms
Sensor data input ports
Number of ports 3
Standard IEC61162-1
Baud rate 4800 baud
Bidirectional data ports (including pilot port)
Number of ports 3
Standard IEC61162-1 / -2
Baud rate 4800 or 38400 baud (default)
Differential correction port
Standard ITU 823-2 / RTCM SC-104
Baud rate 4800 baud
RS232 port
Standard IEC61162-1 / -2 over RS232
Baud rate 38400 baud