Kendrion Kuhnke Automation GmbH
Construction and Functionality
Vico MT
25
Serial Communication RS-232 "X12"
The serial COM1 port provides signals RxD, TxD, CTS and RTS at an RS232 signal level.
It is not electrically isolated.
Pin wiring
Cable: shorter than 3 m, shielded
X7
RS 232 interface
Connector
Pin
Function
1
-
2
RxD
RS232 Receive Data
3
TxD
RS232 Transmit Data
4
-
5
GND
6
-
7
RTS
RS232 Request to Send
8
CTS
RS232 Clear to Send
9
-
Case
GND
Technical data
RS 232
Quantity
1
Signal
RS 232
Baud rate
max. 250 kbps
Electrical insulation
no galvanic isolation