Siemens SICAM CMIC - Cable for Direct RS-232 Connection to Another au

Interfaces and Circuitry
58 SICAM RTUs, User Manual SICAM CMIC
DC8-001-2.09, Edition 08.2016
2.4.1 Cable for direct RS-232 connection to another AU
Wiring
Note
By connecting PIN 5 and PIN 8 SICAM CMIC recognizes if a communication unit or SICAM TOOLBOX II
is connected.
SICAM
CMIC
*)
X2:1
DCD
RXD
TxD
DTR
GND
DSR
RTS
CTS
NC
X2:2
X2:3
X2:4
X2:5
X2:6
X2:7
X2:8
X2:9
DCD
RXD
TxD
DTR
GND
DSR
RTS
CTS
NC
9-pol.
DSUB
female
Shield Shield
*) in case of a SICAM CMIC or EMIC remote station
it is necessary to connect CTS and GND