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35 Appendix A
A.2 Data Format Control Setting (SW2)
PIN RS-232 RS-422 RS-485
1 NDCD TX- D-
2 NRX TX+ D+
3NTX RX+
4 NDTR RX-
5 GND GND GND
6 NDSR
7NRTS
8 NCTS
9 NRI
Function 1 2 Data Format 3 4
RS422
x o
9 bits o o
*10 bits x o
RS485 RTS Control
ox
11 bits o x
12 bits x x
Auto Flow
Control
oo
x = On o = Off *= Default