
LBI-38962
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On the IMC/CEC, the EDG audio lines are connected to an audio concentrator panel using an audio concentrator
cable. The concentrator panel has four Champ connectors of which only two (J9 & J10) can be used for the EDG
audio lines.
J7
J9
J8
Can be used for EDG
Audio Concentrator
J10
J2
J3
J1
J6
J4
J5
Audio Interface
Breakout Connectors
(on reverse side)
Panel
IMC Audio Concentrator Panel
Each Breakout Connector supports up to 4 EDG ports. The table below shows the mapping between a Champ
connector and its Breakout Connectors for the EDG audio interface. The first Breakout Connector that is used is
plugged into the DIM Audio Board closest to the DIM Controller Board.
Breakout Connector
Champ Connector
Used
First Four EDG
Ports
Additional Four
EDG Ports
J9
J2
J3
J10
J4
J5
Champ to Breakout Connector Mapping
Use the following procedure to connect the data lines between the EDG and the IMC.
1)
Locate the Champ connector labeled C01 on the rear of the EDG modem rack. Plug one end of the Audio
Concentrator Cable into the connector.
2)
Locate the Champ J9( or J10) connector on the IMC audio concentrator panel assigned to the EDG.
Plug the other end of the Audio Concentrator Cable into the connector.
A cable should run from each breakout connector used to a DIM Audio Board associated with the DIM
Controller Board that was connected in the previous section.