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Figure 11. RS-422 Data Communication Wiring
RS-422
DATA SELECTION
RS-422
DATA SELECTION
RS-422 DATA CONNECTIONS BETWEEN DEVICE A AND FR106011 RECEIVER
FT106011
TRANSMITTER –
DATA CONNECTOR
FR106011
RECEIVER –
DATA CONNECTOR
DEVICE B
DEVICE A
TX-
0
1
3
4
5
6
7
8
9
2
0
1
3
4
5
6
7
8
9
2
RX+
RX-
TX+
TX-
RX-
7
5
6
8
4 3
12
TX+
RX+
TX-
RX+
RX-
TX+
TX-
RX-
7
5
6
8
4
12
TX+
RX+
RS-422 DATA CONNECTIONS BETWEEN DEVICE B AND FT106011 TRANSMITTER
3