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2.3.7
COM2 RS485/422 connector (JCOM3B)
2.3.8
Serial Port2 connector (JCOM2A)
Signal
PIN PIN
485TX-_C
1
2
485TX+_C
3
4
+5V
5
6
Signal
PIN PIN
NRXDB
2
1
NDTRB#
4
3
NDSRB#
6
5
NCTSB#
8
7
NC
10
9
EAX-H110KP User's Manual 23
User's Manual
Signal
422RX-_C
422RX+_C
GND
Signal
NDCDB#
NTXDB
GND
NRTSB#
JNRIB#
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