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DB-9 Male connector
DB-9 Male Connector Specification
Pin
Signal Name
Dir
Description
1
-
-
Not used
2
RXD
I
Receive Data
3
TXD
O
Transmit Data
4
DTR
O
Data Terminal Ready
5
GND
-
Signal Ground
6
DSR
I
Data Set Ready
7
RTS
O
Request To Send
8
CTS
I
Clear To Send
9
-
-
Not used
Please, refer to particular external device Serial port specification to select and use right Serial cable for prop-
er connection.
HOW TO INSTALL UHFSSRX
