Signal – AAEON AEC-6930 User Manual
Page 26
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E m b e d d e d C o n t r o l l e r
A E C - 6 9 3 0
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
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