Owner's manual

Embedded Controller AEC-6930
Chapter 2 Hardware Installation 2 - 8
Pin Signal Pin Signal
1 DCD1 2 RXD1
3 TXD1 4 DTR1
5 GND 6 DSR1
7 RTS1 8 CTS1
9 RI1
COM2/ 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 10 N/C
COM2/ RS-485 Mode
Pin Signal Pin Signal
1 TXD- 2 N/C
3 TXD+ 4 N/C
5 Ground 6 N/C
7 N/C 8 N/C
9 N/C 10 N/C