Motorola XPR 8300 사용자 설명서
March 2009
6816814H01
4-2
Electrical Connections Power Supply Connections
4.1.2
Ground Connection
The repeater is equipped with a ground screw located on the rear of the repeater. Connect the site
ground cable to the ground screw.
ground cable to the ground screw.
4.1.3
Battery Backup Connection
The MOTOTRBO Repeater offers the capability of connecting to battery backup power in the event
of an AC power failure.
of an AC power failure.
The battery backup system is connected to the repeater through the DC connector mounted at the
rear of the repeater (see
rear of the repeater (see
).
The repeater power supply will trickle charge the backup battery. If the battery is significantly
discharged, it is recommended that an external charger be used to charge the battery.
discharged, it is recommended that an external charger be used to charge the battery.
Figure 4-2 Making Connections to a Backup Battery
Refer to Motorola Quality Standards Fixed Network Equipment Installation
Manual R56 (6881089E50), for complete information regarding lightning
protection.
Manual R56 (6881089E50), for complete information regarding lightning
protection.
The repeater should only be connected to a battery supply that is in
accordance with the applicable electrical codes for the end use country; for
example, the National Electrical Code ANSI/NFPA No. 70 in the U.S.
accordance with the applicable electrical codes for the end use country; for
example, the National Electrical Code ANSI/NFPA No. 70 in the U.S.
The repeater is to be connected to a battery charger that is in accordance with
the applicable electrical codes for the end use country; for example, the
National Electrical Code ANSI/NFPA No.70 in the U.S.
the applicable electrical codes for the end use country; for example, the
National Electrical Code ANSI/NFPA No.70 in the U.S.
Unplug the battery from the repeater when charging the battery with an
external charger.
external charger.
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