Operator's Manual

DATRON WORLD COMMUNICATIONS INC.
Guardian VHF Mobile
14
Display (DISPLY)
Sets the display to either alpha or numeric characters when using the DTMF
keypad.
Home Channel (HOM)
Sets the home channel within the active zone and bank. Scroll to HOM and
press
Enter. The channel’s receive and transmit frequency displays but cannot
be changed. Select the desired home channel using the channel knob. Press
Enter to confirm the new home channel.
Emergency Channel (EMG)
Sets the emergency channel within the active zone and bank. Scroll to EMG
and press
Enter. The channel’s transmit frequency displays but cannot be
changed. Select the desired emergency channel using the channel knob. Press
Enter to confirm the new emergency channel.
Emergency Call (ALERT)
Sets the emergency call alert mode. Scroll to ALERT and press Enter. Choose
NORMAL or SILENT to change the emergency call alert state. In normal mode,
EMERG TX and EMG displays and the radio beeps every time the radio transmits
the emergency message, until deactivated. In silent mode, there is no beep or
display.
Transmit Inhibit (TX INH)
Locks the PTT switch to prevent talking over other radio conversations. Select
from one of six behaviors:
Setting Description
NAC
Inhibit transmission on a busy channel using a different NAC
NAC+O
Override NAC inhibit with two rapid PTT actions
CARR
Inhibit transmission on a busy channel
CARR+O
Override CARR inhibit with two rapid PTT actions
TONE
Inhibit transmission on a busy channel using a different squelch
tone
TONE+O
Override TONE inhibit with two rapid PTT actions
NONE
No transmit inhibit
Repeater Delay (RPTR)
This feature is under development and is not currently available.