Siemens CP-8000 User Manual page 211

X3, X6: RS-485 2-Draht
1 TXD-/RXD-
2 TXD+/RXD+
3 n.c.
4 n.c.
5 n.c.
6 GND
7 n.c.
8 n.c.
X6: RS-232
1 RTS (O)
2 TXD (O)
3 CTS (I)
4 DTR (O)
5 n.c.
6 GND
7 DCD (I)
8 RXD (I)
TXD+, TXD-...........Transmit Data
RXD+, RXD-.........Receive Data
CTS (I).................Clear to Send (Input)
RTS (O)...............Request To Send (Output)
TXD (O)...............Transmit Data (Output)
RXD (I).................Receive Data (Input)
DCD (I)................Data Carrier Detect (Input)
DTR (O).................Data Terminal Ready (Output)
GND.....................Ground
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual
DC8-037-2.02, Edition 10.2017
Installation and Circuitry
X3, X6: RS-422 4-Draht
1 TXD-
2 TXD+
3 n.c.
4 n.c.
5 n.c.
6 GND
7 RXD-
8 RXD+
Pins on connector X3 and X6
(rear view)
Unrestricted
211