Aaeon BOXER-6651, User Manual

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Chapter 2 – Hardware Information 40
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21 LINE_R_IN IN
22 GND_AUDIO GND
23 LIN Jack Detect
24 LINE_L_IN IN
2.4.32
COM Port 1 and 2 (D-SUB 9) (CN34)
Pin Pin Name Signal Type Signal level
1 DCD1 IN
2 RX1 IN
3 TX1 OUT ± 9V
4 DTR1 OUT ± 9V
5 GND GND
6 DSR1 IN
7 RTS1 OUT ± 9V
8 CTS1 IN
9 RI1/+5V/+12V IN/ PWR +5V/+12V
10 DCD2 IN
11 RX2 IN
12 TX2 OUT ± 9V
13 DTR2 OUT ± 9V
14 GND GND
15 DSR2 IN
10 14
15
18
1 5
6 9