Aaeon EPIC-BT07-A13 User Manual page 67

COM2 RS-232 Settings
Pin Pin Name
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI/+5V/+12V
COM2 RS-422 Settings
Pin Pin Name
1 RS422_TX-
2 RS422_TX+
3 RS422_RX+
4 RS422_RX-
5 GND
6 NC
7 NC
8 NC
9 NC/+5V/+12V
Chapter 2 – Hardware Information
Signal Type
IN
N
OUT
OUT
GND
IN
OUT
IN
IN/PWR
Signal Type
OUT
OUT
IN
IN
GND
PWR
Signal Level
±9V
±9V
±9V
+5V/ +12V
Signal Level
±5 V
±5 V
+5 V/ +12 V
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