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WAGO PERSPECTO® 762
Device Description 17
762-3057/000-001 CP 57 QVGA TV
Manual
Version 1.2.1
3.3.2
X2 – Serial Interfaces RS-232 (COM 3) and RS-485/RS-422
(COM 2)
The RS-232-interface and the RS-485/RS-422 interface are combined in one
connector. Both are DC coupled with the power supply of the device. They are
generally used for communication (service devices, modem operation, etc.).
Both interfaces may be operated together.
The connected data cable must be shielded.
Figure 4: Connector X2 – Serial Interfaces RS-232 and RS-485/RS422
Table 6: X2 Pin Assignment
Pin
Assignment
Function
1
Y (Tx+)
RS-485/RS-422
2
RxD
Receive Data for RS-232
3
TxD
Transmit Data for RS-232
4
Z (Tx-)
RS-485/RS-422
5
GND 5V
Signal Ground
6
R-
Terminating resistor -
7
B (Rx-)
RS-485/RS-422
8
A (Rx+)
RS-485/RS-422
9
R+
Terminating re
Содержание WAGO-PERSPECTO 762 Series
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