Modem User Manual
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Datacom Systems Manuals
Modem
D56
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5.
INTERFACE SIGNALS
5.1
DTE Port Interface
Pin
Signal
In/Out
1
Frame Ground
2
Transmit Data
IN
3
Receive Data
OUT
4
Request to Send
IN
5
Clear to Send
OUT
6
Data Set Ready
OUT
7
Signal Ground
8
Data Carrier Detect
OUT
20
Data Terminal Ready
IN
1
...
...
7
8
9
10
11
