AAEON AEC-6613 - Manual (Page 25)

E m b e d d e d C o n t r o l l e r A E C - 6 6 1 3
Chapter 2 Hardware Installation 2 - 11
2.5 COM Port 1 Connector
Pin Signal Pin Signal
1 DCDA 2 RXA
3 TXA 4 DTRA
5 Ground 6 DSRA
7 RTSA 8 CTSA
9 RIA
2.6 COM Port 2 Connector
RS-232 Mode
Pin Signal Pin Signal
1 DCDB 2 DSRB
3 RXB 4 RTSB
5 TXB 6 CTSB
7 DTRB 8 RIB/+5V/(+12V)
9 Ground
RS-422 Mode
Pin Signal Pin Signal
1 TXD- 2 N/C
3 RXD+ 4 N/C
5 TXD+ 6 N/C
7 RXD- 8 N/C / +5V / (+12V)
9 Ground