Instruction Manual

BFC-15W9
10 BFC-15W9 Quick Reference Guide
2.1 BFC-15W9 connector mapping
2.1.1 External Serial Port 1 connector (COM1)
Signal
PIN
PIN
Signal
NDCDA#_485TXN
1
6
NDSRA#
NRXDA_485TXP
2
7
NRTSA#
NTXDA_485RXP
3
8
NCTSA#
NDTRA#_485RXN
4
9
NRIA#
GND
5