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Contents - Page 51
Audio Port (3.5mm Stereo Jack Socket)
Pin No.
Description
Signal
Direction
Common Common
Left
Audio in – Left Channel
Í
Left Right Common
Right
Audio in – Right Channel
Í
Expansion Port (RJ45 Socket)
Pin No.
Description
Signal Direction
1
Receive Data (Rx-B)
Í
2
Receive Data (Rx-A)
Í
3 Sync-B
Î
4
Clock (Clk-B)
Î
5
Clock (Clk-A)
Î
6 Sync-A
Î
7
Transmit Data (Tx-B)
Î
8
Transmit Data (Tx-A)
Î
Pin 1
Pin 8
Shield
Connected to chassis
Ground
External Control Port (3.5mm Stereo Jack Socket)
Pin No.
Description
1 Circuit
1
2 Circuit
2
3
0 Volts (Ground/Chassis)
4 Not
Connected
5 Not
Connected
Control Circuit
Information
Control Circuit 1
Pin 2 and Pin 3, ensure that Pin 2 is at a positive voltage with
respect to Pin 3.
Control Circuit 2
Pin 1 and Pin 3, ensure that Pin 1 is at a positive voltage with
respect to Pin 3.
Each circuit can be switched independently.
Switch Setting
Information
ON
Low resistance between Pins.
OFF
High resistance between Pins.
Installation Manual INDeX Media Gateway
Contents - Page 51
38DHB0002UKGA Issue 1 (12/05/2004)