
LBI-38962
27
On the IMC/CEC, the EDG control line is connected to a data concentrator panel using a Data Concentrator
Cable plugged into J13. The control line is broken out and sent to the Data Interface Module (DIM) Controller
Board using one of the ten breakout connectors on the concentrator panel.
J1 J3 J5 J7 J9
J2 J4 J6 J8 J10
J11
J12
J13
EDG Data Connector
Data Concentrator Panel
Controller Board Breakout
(on reverse side)
IMC Data Concentrator Panel
Use the following procedure to correctly install the EDG control line to the IMC/CEC.
1)
Locate the J15 Champ connector on the EDACS Interface board found in rear of the EDG cabinet (see
Figure 1). Plug one end of the Data Concentrator Cable into the connector.
2)
Locate the J13 Champ connector on the IMC data concentrator panel assigned to the EDG. Plug the other
end of the Data Concentrator Cable into the connector.
3)
Determine which of the IMC controller board breakout connectors is used between the DIM assigned to
the EDG and the concentrator panel. Also determine which RJ-12 connector on EDACS Interface board
is used by the EDG. If the connector numbers do not match, move the EDG's TSI Control Link Cable to
the correct RJ-12 connector.
CONNECTING THE EDG DATA LINES TO THE IMC/CEC
At the EDG, the modem audio lines are combined into a Champ connector (C01) on the Cross Connect I/O
Board (CCIOB). The CCIOB, shown in below, mounts onto the rear of the modem rack.