Daktronics AF-3150-20-R,A - Manual (Page 86)

4. For AE-3010, AF-3010, AF-3020, and X-1000 displays
only, disconnect the cable going into the COM module
input (J3) on the controller and connect to J2 on the
loop-back box. See
Figure 8 for location of the RJ11
connector.
Figure 8: AF-3010/X-1000 COM
Module
Loop-Back test with Fiber
1. Locate the signal termination enclosure or open the bottom left
corner of the display
Figure 9: Fiber Optic Board
2. Locate the fiberboard, as shown in Figure 9 , and label the fiber
ends connected to the board.
3. Remove the ends from the board that are in jacks J5 and J4.
4. Connect the ends into the fiber splice (Daktronics part# P-1197),
as shown in
Figure 10 .
Figure 10: Connecting TX and RX Fibers with Fiber Splice
5. When the fibers are connected, perform the loop-back test using
the Venus 1500 software as described in Conducting the Venus
1500 Software Test
6. For AF-3010 and X-1000 displays only, the cable that connects
the fiberboard to the controller board input uses a RJ11 jack at
the controller and can be connected to a loop-back box at J2 to
run the test as usual.
6/30/2004
ED-14413
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