Motorola DR 3000 - Manual (Page 17)

June 13, 2007 6866576D02
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
ground screw to the site ground point.
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.
The battery backup system is connected to the repeater through the DC connector mounted at the
rear of the repeater.
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.
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.
The repeater is to 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.
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.
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