APC-2132
30 APC-2132 Quick Reference Guide
2.5.23
Serial port 1 connector (COM1)
Note:
RS-232 mode is default, RS-422 and RS-485 changed
setting by jumper(JCOM_SEL1).
RS-232
Signal
PIN PIN
Signal
DCD#
1
6
DSR#
RXD
2
7
RTS#
TXD
3
8
CTS#
DTR#
4
9
RI#
GND
5
RS-422
Signal
PIN PIN
Signal
422_Tx-
1
6
NC
2
7
NC
3
8
NC
422_Rx-
4
9
NC
GND
5
RS-485
Signal
PIN PIN
Signal
485_Tx-
1
6
NC
2
7
NC
NC
3
8
NC
NC
4
9
NC
GND
5
Содержание APC-2132
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