Weldex WDAC-2308X Series, Руководство по эксплуатации

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4.3 Remote Control using for RS-422/485 connection ( Connector pin 9,10,11,12 ) -------- OPTION
Connect to Serial PORT
(COM1 or COM2)
14P Cable
Serial Cable
1
0
1
1
1
2
RD ( TxD )
TD ( RxD )
GND
14P Cable
Serial Cable
( 9 Pin D-Sub )
2
RD
3
TD
5
SG
4
6
7
8
Connect internally
for com m unication
485 Converter
9
1
0
1
1
R +
R-
T+
14P Cable
485 Converter
T+
T-
R+
1
2
T-
R-
422
9
1
0
1
1
R +
R-
T+
14P Cable
485 Converter
TRxD+
TRxD-
1
2
T-
485
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