Datron World Communications Inc G25RMV100 Benutzerhandbuch
D A T R O N W O R L D C O M M U N I C A T I O N S I N C .
Guardian VHF Mobile
2
Service Manual (G25AMK003)
The service manual is used to assist trained technicians in locating technical
The service manual is used to assist trained technicians in locating technical
problems.
Quick Start
The Guardian radio requires initial setup by qualified personnel using the
Guardian programming software.
1.
Power availability
. Power is supplied by starting the vehicle engine.
2.
Select speaker
. Set the speaker switch to
I
for internal speaker
operation,
E
for external, or
B
for both speakers simultaneously.
3.
Power on
. Turn the power-volume knob clockwise about half way
around. When a transmission is heard, set the volume to a comfortable
level. There is a 5-second delay on power up for the radio self-test.
level. There is a 5-second delay on power up for the radio self-test.
4.
Select channel
. Turn the channel knob until the desired channel
displays.
5.
Receive
. The first volume knob position mutes the speaker for silent
operation. Other positions control the speaker volume.
6.
Transmit
. Install the palm microphone using the microphone jack on
the front panel. Press the
PTT
button and speak about 4 inches away from
the microphone. Release the
PTT
button when finished speaking.
Features and Specifications
The Guardian mobile 256-channel (4 banks, 16 zones) radio provides multi-
mode plain and secure communications in the 136-174 MHz spectrum.
Premium standard features include data encryption standard (DES) single-bit
Premium standard features include data encryption standard (DES) single-bit
cipher feedback (SBCF) analog encryption, high-output LCD, tri-color LED
status indicator, 16-position rotary volume and channel knobs, programmable
switch and function buttons, speaker switch, and indicator. Channels can be
status indicator, 16-position rotary volume and channel knobs, programmable
switch and function buttons, speaker switch, and indicator. Channels can be
individually programmed for 25 kHz wideband or 12.5 kHz narrowband
operation, analog or digital, plain or encrypted, with transmitter power settable
from 20W to 50W in five steps. Up to seven shadow channels can be
operation, analog or digital, plain or encrypted, with transmitter power settable
from 20W to 50W in five steps. Up to seven shadow channels can be
programmed for any channel providing all-mode radio performance. Sixteen
encryption keys can be stored in the radio.
encryption keys can be stored in the radio.