Operator's Manual
GUARDIAN P25 INTEROPERABLE RADIO FAMILY
Guardian VHF Mobile
1
Introduction
The Guardian trunk-mount mobile radio is carefully crafted with advanced
electronics, software, and materials incorporated into a rugged, professional
grade design, offering years of reliable service with reasonable care. Numerous
combinations of options, features, and channel settings are possible through
software programming. The Guardian is a VHF radio providing 136 to 174
MHz in analog or digital, wideband or narrowband modes, and is APCO
Project 25 compliant. Consult authorized personnel for information and user
training, and before attempting to modify radio settings.
Accessories
Contact your Datron representative for details on these accessories.
Palm Microphone (G25AMM001)
The palm microphone is a standard microphone with coiled cord and black
finish.
DTMF Microphone (G25AMM002)
The dual-tone multifrequency (DTMF) signaling microphone is required to
make alphanumeric entries and selections during direct radio programming.
Antennas
There are four antennas available depending on the used frequency range. Do
not substitute inappropriate antennas, connect the radio to an external
amplifier, or use the radio without any antenna. Improper antennas or
connections may pose RF hazard to personnel.
External Speaker (G25AMS001)
The external speaker provides 10W of clear communications audio from the
radio. Comes with data and speaker cable.
Extended dc Power Cable (G25AMG002)
The extended dc power cable is an extra-length, 25 ft. power cable intended for
longer runs between vehicle battery and radio.
Programming Kit (G25AXR010)
The programming kit is required for full access to radio features. Includes a
manual, software, cloning cable, and carry case.