Hytera MD622i, Руководство пользователя

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4. On the Devices List , select the wireless device found
and then select Connect .
When the radio displays the prompt “Connect Success”,
the wireless connection has been established.
For a better audio clarity, put the radio at most two meters
away from the wireless devices, with the radio’s front
panel towards the devices.
Digital Services
Encrypt
The Encrypt feature allows the radio to automatically
encrypt transmitted voice or data. Only the receiving
radio with the same key value or ID can decrypt the
voice or data. This prevents eavesdropping and ensures
communication privacy.
To turn this feature on or off, press the preprogrammed
Encrypt
key.
TDMA Direct Mode
TDMA Direct Mode allows the radio to transmit and
receive through the other time slot if one time slot is
occupied.
When the radio is in TDMA Direct Mode, the LCD
displays "TDMA".
You can request your dealer to enable this mode.
Pseudo Trunk
The Pseudo Trunk feature allows the radio to transmit and
receive over the available slot in the TDMA direct mode
or repeat mode. This optimizes the use of channel
resources and minimizes the potential interference with
other ongoing calls.
You can request your dealer to enable this feature.
Roam
The Roam feature allows you to enjoy seamless
communication across sites.
This is a paid feature. For details, contact your
dealer.
Control Services
On the digital channel in conventional mode, you can
initiate the following control services to a private contact.
Feature Description Operation
Alert Call
Allows you to
alert a private
contact to call
you back.
To trigger the
corresponding feature, do
as follows:
1. Go to Contact >
Favorites / Contacts .
2. Select the required
private contact.
3. Go to Ctrl Services
> Alert Call / Radio
Check / R.Monitor /
Radio Enable / Radio
Disable .
Radio
Check
Allows you to
check whether
another radio is
operating on the
current channel
without disturbing
that radio user.
Remote
Monitor
Allows you to
remotely monitor
activities
surrounding
another radio.
Feature Description Operation
Revive
Allows you to
remotely enable
a disabled radio
for normal
operation.
Kill
Allows you to
remotely disable
a radio.
The Remote Monitor, Radio Enable, and Radio
Disable are paid features. For details, contact your
dealer.
Analog Features
Scrambler
The Scrambler feature allows the radio to invert the
frequency spectrum of transmitted audio signals. Only the
receiving radio with the same scrambler setting can
restore the audio signals. This prevents eavesdropping
and ensures communication privacy.
To turn this feature on or off, go to Settings -> Radio Set
- > Scrambler , or press the preprogrammed Scramble
key.
Monitor
The Monitor feature allows the radio to receive weak
signals.
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