Siemens SICAM RTU User Manual page 53

Cable Circuitry Connection Board – ISDN Modem
CP-2016
CP-2019
CTS
RTS
DSR
TXD
RXD
GND
DCD
DTR
Screen
SICAM RTUs, SICAM AK 3 User Manual
DC2-028-2.03, Edition 07.2016
1
2
3
4
5
6
7
8
12-48VDC; 12-34 VAC (IDW90LV)
1
n.c.
2
n.c.
3
TX+
4
TX-
5
RX-
6
RX+
7
n.c.
8
n.c.
Screen
Installation
Modem
Westermo
IDW-90
1
DCD
2
RXD
3
TXD
4
DTP
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Screen
-/N
+/P
1
n.c.
2
n.c.
3
TX+
4
TX-
5
RX-
6
RX+
7
n.c.
8
n.c.
Screen
53