User Manual

WAGO PERSPECTO® 762 Device Description 17
762-3150/000-003 CP 150 XGA TV CAN
Manual
Version 1.0.2
3.3.2 X2 – Serial Interface RS-232/RS-485/RS-422 (COM 2)
The interface is designed as a combined RS-232/RS-485/RS-422 interface. It is
DC coupled with the power supply of the device. It is generally used for
communication (service devices, modem operation, etc.).
The connected data cable must be shielded.
Figure 4: Connector X2 – Serial Interface RS-232/RS-485/RS-422
Table 6: X2 Pin Assignment
Pin
Assignment
Function
1
Y (Tx+)
RS-485
2
RxD
Receive Data for RS-232
3
TxD
Transmit Data for RS-232
4
Z (Tx-)
RS-485
5
GND 5V
Signal Ground
6
R-
Terminating resistor -
7
B (Rx-)
RS-485
8
A (Rx+)
RS-485
9
R+
Terminating resistor +