Datron World Communications Inc G25RMV100 Manuel D’Utilisation

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G U A R D I A N   P 2 5   I N T E R O P E R A B L E   R A D I O   F A M I L Y  
Guardian VHF Mobile 
7
Push-to-Talk Button 
The 
PTT
 button located on the palm microphone provides standard push-to-
transmit and release-to-receive radio operation.  
Display  
On power up the radio briefly displays the Guardian name and software 
version numbers.  The display then indicates the operating status for the 
selected channel.  Turn the channel knob to select a different channel to view. 
Figure 2.  Channel Status 
The display consists of various icons. 
Group type icons:  
B
 = bank, 
Z
 = zone.  Channel type icons:  
C
 = channel, 
S
 = 
shadow channel, 
= home channel, 
= emergency, a † around a channel type 
means it is included in a scan list.  Modulation type icons:  
AW
 = analog 
wideband, 
AN
 = analog narrowband, and 
DG
 = digital, a † around the 
modulation type means squelch is active.  Other icons:  
TX 
= transmit mode,  
RX 
= receive mode, 
TA
 = talk-around, 
∩∩∩
 = repeater, and ³ = encrypted. 
To include a channel in the scan list, press the up scroll button once.  To 
remove it from the list, press the down scroll button once. 
Squelch is activated from the channel setup submenu; refer to the Radio 
Settings section. 
Z
REGION  5
FIRE
C
AW
HI
Group
Type
Repeater
Mode
Modulation
Type (with
squelch on)
Encryption
(On)
TX RF
Power
Group
Tag
Channel
Tag
Channel
Type
Channel Included
In Scan List