
75 Appendix B
B.5 RS422/485 Connector (CN4)
B.6 COM1 RS232 Connector (CN5)
Table B.5: RS422/485 Connector (CN4)
Pin Signal
1 RXD485-
2 RXD485+
3 TXD485+
4 TXD485-
Table B.6: COM1 RS232 Connector (CN5)
Pin Signal Pin Signal
1 DCDA# 2 DSRA#
3 RXA 4 RTSA#
5 TXA 6 CTSA#
7DTRA# 8RIA#
9GND 10GND
#: Low Active
3
64
5
28
9
7
10
1
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