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Chapter 2 Hardware Installation
2 - 20
2.23 COM Port 5/6 (D-SUB 9) (CN20)
Pin
Pin Name
Signal Type
Signal Level
1
DCD
IN
2
RX
IN
3
TX
OUT
4
DTR
OUT
5
GND
GND
6
DSR
IN
7
RTS
OUT
8
CTS
IN
9
RI
IN
2.24 USB Pin Header (Port5) (USB2)