Chapter 2 – Hardware Information
20
Co
mp
act
Fan
less
E
mb
ed
ded
AI@
Ed
ge
Bo
x
PC
BO
XE
R-
812
0AI
2.4.14
COM port connector (CN21/22)
Pin
RS-232
1
2
RXD
3
TXD
4
5
GND
6
7
RTS
8
CTS
9
2.4.15
UART Debug port connector (CN24)
Pin
Signal
Pin
Signal
1
+3.3V
2
CTS
3
TXD
4
RTS
5
RXD
6
GND