Control cable requirements, Rs232, Rs422 – Daktronics AF-3180-64-R,A User Manual
Page 22: Control cable requirements -2, Rs232 -2, Rs422 -2, Figure 14: mate-n-loc connector, Figure 15: fiber optic cable, Figure 16: rj11 connector, 2 control cable requirements

Figure 14: Mate-
n-Loc Connector
4. Mate-n-Lok
™
Connectors:
The white Mate-n-Lok connectors found in the signs
come in a variety of sizes. Figure 13 on the right
illustrates a five-pin Mate-n-Lok connector. To remove
the plug from the jack, squeeze the plastic locking clasps
on the side of the plug and pull it from the jack.
5. Fiber Optic Connectors:
A fiber optic cable has a “twist-on” connector at each
end. To remove the fiber plug, push it toward the board
and twist it counter-clockwise until you can pull
the plug from the jack. Figure 14 on the right
shows this connector.
Figure 15: Fiber Optic Cable
6. Phone Jacks (RJ11 Connectors):
RJ connectors, as seen in Figure 15, are similar
to the telephone connectors found in homes. In
order to remove this plug from the jack, depress
the small clip on the underside of the plug.
Figure 16: RJ11
Connector
Before replacing an RJ connector, spray it with
DeoxIT
™
contact cleaner to remove any foreign matter
that may cause signal problems. In addition, apply a
generous amount of CaiLube
™
protector paste to the
plug before inserting it into the jack. This paste will
protect both the plug and the jack from corrosion.
3.2 Control Cable Requirements
RS232
This cable is a 2-conductor shielded cable used to transmit an RS232 signal
(Daktronics part number W-1117). This shielded cable should not be subjected to
mechanical flexing after installation. This cable is not for direct burial and should be
routed in a dedicated, grounded metallic conduit at the base of the display structure.
This cable has a maximum length of 25 feet (8 meters).
RS422
This cable is a 4-conductor shielded cable used to transmit an RS422 signal
(Daktronics part number W-1234). This shielded cable consists of unpaired wires.
They should not be subjected to mechanical flexing after installation. This cable is
not for direct burial and should have one of the following routings:
• In dedicated metallic conduit
• Inside buildings-if cable is not in conduit, keep away from interface signals
Electrical Installation
3-2