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Loop-back test with fiber -5, 3 loop-back test with fiber – Daktronics AE-3010-7.6-R,G,A User Manual

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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

1.3 Loop-Back test with Fiber

Signal Converters and Loop-Back
Testing for Direct Connections

1-5

1.

Locate the signal termination enclosure or
open the bottom left corner of the display

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.

5.

When the fibers are connected, perform
the loop-back test using the Venus 1500
software as described in Section 1.4.

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.

Figure 9: Fiber Optic Board

Figure10: Connecting TX and RX Fibers with Fiber Splice