beautypg.com
Page 10 / 21
Function Pin no CN9 Pin no CDB-9M I/O
GND
1
5
RI
2
9
I
DTS
3
4
O
CTS
8
TxD
RTS
6
7
RxD
DSR
CD
N.C.
10
.
+
1#+ % 5
=&6