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41 Appendix A
PIN RS-232 RS-422 RS-485
1 NDCD TX- D-
2 NRX TX+ D+
3NTX RX+
4 NDTR RX-
5GND
6 NDSR
7NRTS
8 NCTS
9 NRI
6
5
9
1
1
S5
ON
S4
ON
ON
S5S4
ON
2
S5
ON
34567890 12
Note: indicates the switch jumper
4321098765 21
2176543 21098
165432 10987 2
S5
RS232
ON
RS422-SLAVE
RS485
S4
ON
RS422-MASTER
S4
ON