User`s guide

33
Serial Port Pinout
9-Pin AT Name Abbr. DTE
3
Transmit Data TD Output>
2
Receive Data RD Input<
7
Request to Send RTS Output>
8
Clear to Send CTS Input<
6
Data Set Ready DSR Input<
5
Signal Ground SG
1
Data Carrier Detect DCD Input<
4
Data Terminal Ready DTR Output>
9 N/C
Ring Indicator RI Input<
•
The “DTE” column indicates the data direction in terms of
the DTE.
•
The “9-Pin AT” column indicates the pin numbers used on
the Console Port connector.