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APAX-5580 User Manual
Appendix A
S
ystem
Settings
and
Pin
A
ssignments
A.2
RS-232 Standard Serial Port
A.3
RS-422/485 Serial Port
Table A.5: RS-232 Serial Port Pin Assignments
Pin
Pin Name
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
1
5
9
6
3
2
4
7 8
Table A.6: RS-422/485 Serial Port Pin Assignments
Pin RS-422
RS-485
1 TX-
Data-
2 TX+
Data+
3 RX+
NC
4 RX-
NC
5 GND
GND
6 NC
NC
7 NC
NC
8 NC
NC
9 NC
NC
