AAEON GENE-9455 Rev.А - Manual (Page 32)

S u b C o m p a c t B o a r d G E N E - 9 4 5 5
Chapter 2 Quick Installation Guide 2-20
2.28 COM Port 1 Connector (CN15)
Pin Signal Pin Signal
1 DCDA 2 RXA
3 TXA 4 DTRA
5 Ground 6 DSRA
7 RTSA 8 CTSA
9 RIA 10 N/C
2.29 COM Port 2 Connector (CN16)
RS-232 Mode
Pin Signal Pin Signal
1 DCDB 2 RXB
3 TXB 4 DTRB
5 Ground 6 DSRB
7 RTSB 8 CTSB
9 RIB / +5 Volt. / +12 Volt. 10 N/C
RS-422 Mode
Pin Signal Pin Signal
1 TXD- 2 RXD+
3 TXD+ 4 RXD-
5 Ground 6 N/C
7 N/C 8 N/C
9 N/C / +5 Volt. / +12 Volt. 10 N/C
RS-485 Mode
Pin Signal Pin Signal
1 TXD- 2 N/C
3 TXD+ 4 N/C
5 Ground 6 N/C