Dedicated Micros DV-IP Decoder Setup Manual page 17

Pin
1 Data Carrier Detect
2 Receive Data
3 Transmit Data
4 Data Terminal Ready
5 Ground
6 Data Set Ready
7 Ready to Send
8 Clear to Send
COM 3, COM 4 are 9 Way D-type connector's and support RS232/RS422/RS485
communication with the following Pin Connections.
RS422 Connectivity
Pin
4
6
RS485 Connectivity
Pin
1
9
Dedicated Micros
Description
COM 3 COM 4
Data B (-) Data B (-)
Data A (+) Data A (+)
COM 3 COM 4
Data A (+) Data A (+)
Data B (-) Data B (-)
COM 2 COM 1
DCD DCD
RX RX
TX TX
DTR DTR
GND GND
DSR DSR
RTS RTS
CTS CTS
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