Pin Assignment - Siemens SICAM RTU User Manual

2.2.2.3

Pin Assignment

Communication plug, RJ45 (X0, X1, X2, X3)
Pin
1
2
3
4
5
6
7
8
The abbreviations have the following meaning:
...........................
TX
...........................
RX
.........................
CTS
.........................
RTS
.........................
DSR
.........................
TXD
.........................
RXD
........................
GND
.........................
DCD
........................
DTR
SICAM RTUs, SICAM AK 3 User Manual
DC2-028-2.03, Edition 07.2016
Ethernet V.28, RS232
TX+ CTS
TX- RTS
RX+ DSR
- TXD
- RXD
RX- GND
- DCD
- DTR
Transmit data (differential)
Receive data (differential)
Clear to Send
Request to send
Data Set Ready
Transmit data
Receive data
Ground
Data Carrier Detect
Data Terminal Ready
System Components
97