Copyright © 2015 RCA Communications Systems
11
BRM300D
TM
Professional Digital Two-Way Mobile Radio Instruction Manual
• Do not plug the DC power supply into an AC
outlet until you make all connections.
Replacing Fuses
If a fuse blows, most times it indicates a problem.
Check the power source and the power cables
to determine the cause and then correct the
problem. Once the problem is resolved, replace
the fuse. (See Figure 7.) If newly installed fuses
continue to blow, disconnect the power cable and
contact your authorized RCA Dealer for assistance.
Fuse Location
Fuse Current Rating
Transceiver
15A
Supplied Accessory
DC Power Cable
20A
2. Connect the transceiver’s DC power connector
to the connector on the DC power cable. Press
the connectors firmly together until the locking
tab clicks. (See Figure 5)
NOTE:
• For your transceiver to perform properly, we
recommend using a power supply with an
output of more than 23A/25% duty cycle.
• Before connecting the DC power supply to the
transceiver. be sure to switch the transceiver
and the DC power supply OFF.
Black (-)
Figure 6
Regulated
DC Power
Supply
To AC
Outlet
Red (+)
Fuse holders
Figure 7