Daktronics BA-1018-11, Инструкция по установке, эксплуатации и техническим характеристикам

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Electrical Installation
7-3
7.2 Power and Signal Connection
Reference Drawings:
Components 8/16 Pos Power and Signal Entrance ............................... Drawing A-109114
Components 2/4 Pos Power and Signal Entrance ................................. Drawing A-125977
Route power and signal cables into the scoreboard from the rear. There are two knockouts for conduit
connection in the back. All wires connect to the entrance plate.
Drawings A-109114 and A-125977
illustrate the two types of entrance panels.
To gain access to the entrance panel, open the access door or digit panel and remove the cover from the
entrance enclosure. Refer to
Section 4 and the Component Locations drawings for the access location
for your scoreboard.
Connect the power and signal cables to the entrance panel as shown in Drawings A-109114 and
A-125977 .
Connections Between Sections
There are several cables in the echo, or slave, sections of the scoreboard which must be connected
to a panel in the master section (refer to the drawings listed in
Section 4) . Route these cables
through the 2
1
/
2
" holes in the mating sides of the various sections when mounting the scoreboard.
To gain access to the entrance panel, open the access door on the front of the scoreboard. Refer to
the drawings in
Section 4 for the location of the access door for the model of your scoreboard.
Pull the cables from the other sections and route them to the bottom of the connector panel.
Connect the plugs on the cables to the mating jacks in the connector panel. Match the numbers on
the plugs with the numbers on the jacks and insert.