Operating instructions

draft
Dedicated Micros ©2008
119
DV-IP HD
Appendix A
Alarm & Relay Pin Outs
Using Serial Ports
It is possible to connect a variety of telemetry cameras to the unit, use the following table as a guide
to the serial port connections.
1
5
6 9
RS485 Connectivity (2 wire) (Serial 3, 4)
Pin Description
1
RS485 + (A)
9 RS485 - (B)
5
Shield (GND)
RS232 Connectivity (Serial 1, 2)
Pin Description Desc
1
Data Carrier Detect DCD
2 Receive Data RX
3
Transmit Data TX
4 Data Terminal Ready DTR
5
Ground GND
6 Data Set Ready DSR
7
Ready to Send RTS
8 Clear to Send CTS
9
Ring Indicate RI
RS232 Connectivity (Serial 3, 4)
Pin Description Desc
2
Receive Data RX
3 Transmit Data TX
5
Ground GND
7 Ready to Send RTS
8
Clear to Send CTS