Appendix B - Pinouts; Alarm & Relay Pin Outs - Dedicated Micros SD Excel Installation Manual

Appendix B - Pinouts

Alarm & Relay Pin Outs
Using Serial Ports
It is possible to connect a variety of telemetry cameras to the unit, using the following table as a guide to
the serial port connections.
1 5
6 9
RS485 Connectivity (2 wire) (Serial 3, 4)
Pin
1
9
5
RS232 Connectivity (Serial 1, 2)
Pin
1
2
3
4
5
6
7
8
9
RS232 Connectivity (Serial 3, 4)
Pin
2
3
5
7
8
208
Description
RS485 + (A)
RS485 - (B)
Shield (GND)
Description
Data Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Ready to Send
Clear to Send
Ring Indicate
Description
Receive Data
Transmit Data
Ground
Ready to Send
Clear to Send
SD Excel
Desc
DCD
RX
TX
DTR
GND
DSR
RTS
CTS
RI
Desc
RX
TX
GND
RTS
CTS