User's Manual

10
· Priority Only TX: Allows a transmission on the priority channel when scanning and not stopped on an
active channel. It can also be programmed to ( Remove) will always transmit on the priority channel if
scanning
or stopped on an active channel.
· Receive Only Scan: This allows only reception. If a transmission is made at any time, the radio will
sound an alarm (two beeps) ,, display TX inhibit and will not allow the transmission.
Scan List Edit
This function is editable and displayed when the radio sets up the group scan . You can edit your pre-
programmed Group Scan List by adding or deleting scan list from the Group Scan List.
To activate scan list editing, press the Menu button until the radio enters ‘Scan List Edit Mode’. Upon
entering ‘the Scan List Edit Mode’, the LCD will indicate the “ScnL ” message. To exit the scan list edit
function, Press the PTT.
The radio will display the scan channel number by ‘S’ Icon On or Off. You can change the scan channel by
up or down button. To add or delete this channel from the scan list, press the monitor button. When added,
the ‘S’ Icon will display on the LCD display window. When deleted, the ‘S’ Icon will disappear on the
LCD display window.
Priority Channel Edit
This function is editable and displayed when the radio sets up the group scan . To activate Priority channel
editing, press the Menu/scan button until the radio enters ‘Priority channel Edit Mode’. Upon entering ‘the
Priority channel Edit Mode’, the LCD will indicate the “Pscn ” message. To exit the Priority channel edit
function, Press the PTT.
The radio will display the Priority channel number by ‘P’ Icon On or Off. You can change the Priority
channel by up or down button. To change the priority channel, press the monitor button. If selected the
priority channel, the ‘P’ Icon will display on the LCD display window. When deleted, the ‘P’ Icon will
disappear on the LCD display window.
The Priority channel is only one setting up the each Group. If pressed the monitor button, Current Channel
is changed the Priority channel and then previous priority channel is deleted.
if the look back channel is setting up in the current Group, it can not deleted the Priority channel and the
Look back channel is not changed the Priority channel
Squelch Options
The radio shall support three different squelch options: CTCSS, DCS, Squelch defeat(Monitor). Each
channel shall have its squelch option set during dealer programming. For each transmit operation, the
squelch option shall be implemented if the channel is deemed not busy.
CTCSS
The radio shall support the 47 CTCSS tones and non-standard CTCSS tones ranging from 50Hz to 300Hz
in 0.1Hz increments. All the tones shall be set up during dealer programming.
TX operation : Upon pressing PTT, the radio shall encode the channel’s programmed CTCSS tone and
enter TX mode. The tone shall last for the duration of the transmission.
End of TX operation : Upon leaving TX mode, the radio may employ dealer programmable squelch tail
elimination functions.
RX operation : When the proper CTCSS tone is decoded, the radio shall enter correct call state from busy
state. When the proper CTCSS tone is no longer being decoded, the radio shall enter busy state from
correct call state.
DCS