Backup Power Supply - Vertex Standard VXR-9000E Operating Manual

Rack mount repeater
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Installation
Power Supply
Operation of the VXR-9000E requires a power
source capable of providing at least 8 Amps continu-
ously at 13.6 Volts DC. The FP-1030 (External) and
FP-31 (Internal) AC Power Supplies are available
from your Vertex Standard dealer to satisfy these
requirements. Other well-regulated power supplies
may be used, as well, if they meet the above voltage
and current specifications.
Use the DC power cable supplied with your repeater
for making power connections to the power supply.
Connect the RED power cable lead to the POSITIVE
(+) power supply terminal, and connect the BLACK
power cable lead to the NEGATIVE (–) power sup-
ply terminal.
Backup Battery
( 12 V, 55 Ah )
10
BACKUP
RX
MAIN
BACKUP
TX
INPUT
DC 13.6V
GND
EXT
SPKR
ACC
13.6 V 8A ...
t
S
ypically
VXR-9000E FM R
Backup Power Supply
For uninterrupted operation during power failures,
a 12-volt rechargeable type battery (55-Ah or more
recommended) may be connected to the BACKUP
terminal posts on the rear panel. While the repeater
is operating from the Main Power Source a slight
charging current will maintain battery charge. In
the event of an unexpected interruption of the Main
Power Source, the automatic power control circuit
will automatically switch the repeater to the backup
battery, and operation will not be interrupted.
After prolonged operation from the battery, (Backup
Power Source), it should be disconnected from the
repeater and recharged separately before re-connect-
ing, as the trickle charge is not sufficient for recharg-
ing a completely discharged battery.
Never reapply the Main Power Source to the repeat-
er with a discharged battery connected as backup, as
the DC startup current can damage the repeater and
battery.
Never short the "Backup Power Source" Ter-
minals, when the Battery Charge switch (lo-
cated on the PA Unit) is set to "ON."
Supplied DC Power Cord
etup
EpEatER
O
M
pERating
anual

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