![Datron guardian II series Скачать руководство пользователя страница 15](http://html.mh-extra.com/html/datron/guardian-ii-series/guardian-ii-series_operators-manual_514029015.webp)
3: OPERATING THE RADIO
The Guardian II operates with most of its features already programmed into the radio. Request a
list of the functions that are assigned to the buttons and switch on your radio.
Quick Start
Before proceeding, the radio must be set up using the Guardian PC Programmer. If necessary,
refer to Chapter 2, Controls and Indicators.
1.
Battery
Install a charged battery.
2.
Antenna
Install the correct antenna for the frequency
being used. Do not operate the radio without
an antenna.
3.
Power-up
Turn the power-volume knob clockwise about
halfway around. Set the volume to a
comfortable level when a transmission is
heard. A 5-10 second delay at power-up is
normal.
4.
Select
channel
Turn the channel knob until the desired
channel is shown on the display.
5.
Receive
Listen using the built-in speaker. Note: the first
volume knob click position mutes the speaker.
6.
Transmit
Press
PTT
and speak about 4 inches from
microphone. Release
PTT
when finished
speaking. Do not press
PTT
longer than
necessary after talking.
Selecting Channels
Use the rotary channel selector to select the desired operating channel. Changing Zones also
makes other preprogrammed channels available for use. (See Zone Select)
Selecting Shadow Channels
The Guardian II can be programmed to detect any type of analog FM signals and any
combination of P25 digital signals, up to 9 sets of analog/digital settings. This is done with the
use of shadow channels. Once received, the radio is programmable to transmit either in kind or
strapped to its channel selector.
This mix-mode of operation enables digital systems to seamlessly integrate into older analog
systems. The preferred signaling mode can be set up for a P25 digital signal, be able to receive
any analog signal and respond back to the operator on the analog radio.
Applications
Some applications that are available using shadow channels are:
Содержание guardian II series
Страница 25: ...Chan 12 X Chan 13 Chan 14 Chan 15 X Chan 16 ...