AAEON EMB-CV2 User Manual
Page 26
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M i n i - I T X
E M B - C V 2
Chapter 2 Quick Installation Guide
2 - 14
RS-232
Pin
Signal
Signal Type
Signal Level
1
DCD1
Input
2
RXD1
Input
3
TXD1
Output
±9V
4
DTR1
Output
±9V
5
GND
GND
6
DSR1
Input
7
RTS1
Output
±9V
8
CTS1
Input
9
RI1 / +5V /
+12V
Input / PWR
By Jumper
Selection
Note: The max. rating of pin9 is 1A @ 5V & 12V
RS-422
Pin
Signal
Signal Type
Signal Level
1
RS422_TX-
DIFF
2
RS422_RX+
DIFF
3
RS422_TX+
DIFF
4
RS422_RX-
DIFF
5
GND
GND
6
NC
7
NC
8
NC
9
NC/ +5V/ +12V
PWR
By Jump
Selection
Note: The max. rating of pin9 is 1A @ 5V & 12V
RS-485
Pin
Signal
Signal Type
Signal Level
1
RS485_D-
DIFF
2
NC
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