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•
Simultaneous analog and digital operation
•
CTCSS (or DCS) picklists used to choose repeaters
•
P25 NAC picklists used to choose repeaters
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Multiple encryption use
•
Supervisory talkgroups
Accessing Shadow Channels
Note:
Shadow channels must be programmed into the radio to access them. For information on
programming shadow channels,
refer to “Adding a Shadow Channel” on page 5-15).
From the keypad, select shadow channels by pressing
*
then the appropriate shadow channel
number (for example, pressing *3 selects shadow channel 3). Return to the primary channel by
pressing
**
,
*0
, or
<ESC>
.
A talkback timer allows you to transmit within 10 seconds on the shadow channel. The timer is
reset at the end of each received message. When a transmission is received on a shadow channel,
an
S
displays as the channel type.
Selecting Home Channel
If a button is programmed with a home channel, press the assigned home button. The home
channel status displays. To assign a different home channel, access the main menu
(refer to
“Home Channel” )
Selecting a Zone
If one of the auxiliary buttons is programmed for Next Zone, press that button to toggle through
the zones. If the 3 position collar switch is programmed for Zone Select, rotate the switch to
select the desired zones. A zone is also selectable by accessing the main menu
(refer to “Select
Menu”)
.
Selecting a Bank
If one of the auxiliary buttons is programmed for Next Bank , press that button to toggle through
the Banks. Banks are selected by accessing the main menu
(refer to “Select Menu”)
.
Selecting Talkaround
Talkaround forces the transmit frequency to an equal receive frequency for a selected channel.
This is useful for direct radio-to-radio communication when a repeater is unavailable. If a button
or switch is programmed for talkaround, press the assigned button or position the toggle switch
appropriately. Talkaround is turned off and on by accessing the main menu
(refer to “Select
Menu”)
.
Adjusting Analog Carrier Squelch
If an auxiliary button is programmed to access the squelch adjust (Monitor), press the button for
at least 4 seconds until the squelch adjust status displays. Use the scroll buttons to change the
squelch setting. Press <
ESC
>
to save the value and return to normal operation.
Squelch is also adjustable from the main menu
(refer to “Channel Submenu”)
.
Содержание guardian II series
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