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Technical Data
Installation Manual
Page 81
IP Office 2.1
40DHB0002USCL Issue 10c (11th May 2004)
DTE Port (25 Way or 9 Way D-Type socket)
Pin No
(25 Way).
Pin No
(9 Way).
Description
Signal Direction
2
3
Receive Data (Rx)
<
3
2
Transmit Data (Tx)
>
4
7
Request to Send (RTS)
<
5
8
Clear to Send (CTS)
>
6
6
Data Set Ready (DSR)
>
7 5
Signal
Ground
8
1
Data Carrier Detect (DCD)
>
20
4
Data Terminal Ready (DTR)
<
22
9
Ring Indicator (RI)
>
Audio Port (3.5mm Stereo Jack Socket)
Pin No.
Description
Signal Direction
Common Common
Left
Audio in – Left Channel
<
Right
Audio in – Right Channel
<
Expansion Port (RJ45 Socket)
Pin No.
Description
Signal Direction
1
Receive Data (Rx-B)
<
2
Receive Data (Rx-A)
<
3 Sync-B
>
4
Clock (Clk-B)
>
5
Clock (Clk-A)
>
6 Sync-A
>
7
Transmit Data (Tx-B)
>
8
Transmit Data (Tx-A)
>
Shield
Connected to chassis.
Ground.
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