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S768DAV – S7768DAV User Manual
S
M
3.3.7
TANDALONE
CAUTION:
Standalone modules can be powered only by 13.5 - 16 VDC. AC power must not be used. Damage to
the equipment will result.
The 502R rack card enclosure has a removable screw terminal connector for the electrical input
connection. Pin 1 of this connector is the GROUND terminal, pin 2 is not used, and pin 3 is the +DC
terminal as marked on the enclosure. Connect the input power as follows.
Identify the power connector and remove it from the module.
1)
Make sure the power supply is not connected to any power source, and strip approximately 0.25
2)
inches (6 mm) of insulation from the ends of the cable.
Taking care to observe the correct polarization of the cable, insert one lead into one of the screw
3)
sockets and tighten the screw. Confirm the security of the connection with a light pull on the cable.
Repeat step 3 for the other conductor.
4)
Seat the connector in its position in the fiber unit.
5)
Plug the power supply into a suitable outlet.
6)
Power up the peripheral equipment and verify system operation by observing video on the monitor
7)
at the receiver end.
R
M
3.3.8
ACK
ODULE
Power connections are made automatically when the card is installed. To supply power to the rack,
connect the rack power supply to an AC outlet and set the power switch to ON.
11-0768DAV-B/
December 2003
P
C
ODULE
OWER
ONNECTIONS
P
C
OWER
ONNECTIONS
Installation
21
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