Motorola Solutions Inc. 99FT5029 사용자 설명서

December 2009

6816814H01

4-2

Electrical Connections Power Supply Connections

The repeater is equipped with a ground screw located on the rear of the repeater. Connect the site 
ground cable to the ground screw.

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 (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. 

NOTE: If the battery voltage dips below 7.5 V, intermittent operation may occur. For further details, 

refer to the Detailed Service Manual.

Refer to Motorola Quality Standards Fixed Network Equipment Installation 
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.

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.

Unplug the battery from the repeater when charging the battery with an 
external charger.

FUSE