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Part I .PIN DEFINITION 1. COM3&COM4
2.COM5&COM6
C O M5
P
i
n
1
P i n 1
P i n6
C O M6
Pin Definition for COM3&COM4&COM5&COM6 Pin No.
Pin Definition
Pin No.
DCD
6
DSR
2
RXD
7
RTS
TXD
8
CTS
4
DTR
9
RI
5
GND