4 data port, Data port – TANDBERG 880 MXP User Manual
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TANDBERG 770/880/990 MXP
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6.1.4 Data
port
The data port(s) are implemented as Data Communications Equipment (DCE). The connectors
used are female 9-pin D-subs.
Signal name
Direction
Pin number
Carrier detect, CD
From DCE
1
Receive data, RXD
From DCE
2
Transmit data, TXD
To DCE
3
Data terminal ready, DTR
From DCE
4
Signal ground, GND
5
Data set ready, DSR
From DCE
6
Ready to send, RTS
To DCE
7
Clear to send, CTS
From DCE
8
Ring indicator, RI
From DCE
9