Hytera MD622i, Руководство пользователя

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Item Description Operation
and saves
battery power.
LED
Sets whether the LED
indicator flashes or
glows to indicate the
radio status.
Select LED , and
then select On or
Off .
Tone
Sets whether the radio
emits tones to indicate its
status.
Select
Tone
to set
required tones and
volume.
Lone
Worker
Allows the radio to enter
the emergency mode
when no operation is
detected for a preset
period.
Select Lone
Worker
, and then
select On or Off .
Horn &
Lights
Allows the radio to alarm
via the external alarm
devices (speaker or
light), if the radio
receives an emergency
alert, an alert call or a
private call and no key
operation is made for a
preset period.
Select Horn &
Lights , and then
select On or Off .
Contact Management
Contact management allows you to manage contacts.
To access all contacts, go to
Contact -> Contacts
, where
you can view the details of each contact.
To access the frequently used contacts, go to Contact ->
Favorites , where you can remove contacts from or add
contacts to the favorites.
Scan
The Scan feature allows you to listen to activities on a
channel, keeping a track of your team members. With this
feature enabled, the radio searches the scan list preset for
the current channel and stays on an active channel.
To turn the Scan feature on or off, press the
preprogrammed Scan key , or go to Scan > Scan On/Off .
To select a scan list, go to Scan > Scan List . The radio
scans all the channels on the scan list. The radio supports
up to eight scan lists, each containing up to 16 digital or
analog channels.
During scanning, the LCD displays , and the LED
indicator flashes yellow slowly. When it stays on an
active channel, the LED indicator glows green. When it
stays on a non- priority channel, the LCD displays .
When it stays on priority channel 1 or 2, the LCD displays
or .
Time-out Timer
The Time- out Timer (TOT) feature allows the radio to
automatically stop transmission and keep beeping when
the period preset by your dealer expires. To stop beeping,
release the PTT key. You need to wait for a certain
period (also preset by your dealer) to initiate transmission
again.
This feature aims to prevent a radio user from occupying
a channel for an extended period. It also avoids potential
damage caused by overheating.
Busy Channel Lockout
The Busy Channel Lockout feature prevents you from
talking on a channel that is already in use. The radio
keeps beeping if you press and hold PTT key when the
current channel is occupied by other radios.
This feature aims to prevent interference from other
radios on the same channel during transmission.
Talk Around
The Talk Around feature allows your radio to continue
transmitting and receiving when the repeater is not
operating, or when your radio is out of the repeater's
coverage but within other radio's coverage.
To turn this feature on or off, press the preprogrammed
Talk Around
key.
One Touch Call
The One Touch Call/Menu feature allows you to press the
preprogrammed One Touch Call key to quickly access a
service assigned by your dealer. The services available
for assignment are as follows:
Service Type Description
Voice service
on analog
channel
Analog call
Voice and data
service on
digital channel
l
Group call or quick text message to
a group contact.
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