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Dual Band |
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Dual PTT |
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Radios with Dual Band
capability can transmit and receive on both UHF and VHF
radio bands. |
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You can monitor two channels
at one time. If you have two groups of people you
contact regularly this can be a very useful feature. |
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Dual Display |
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Dual Watch |
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The LCD screen allows users to view the current
information of the two frequency bands or other
settings, providing a larger amount of visual
information. |
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Allows user to choose 2 priority channels to scan. |
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Dual Receive |
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Receiver Only |
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Like having two radios in one, the dual receive function
allows you to receive and listen to two different
channels simultaneously . |
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In some special cases, you only need to receive and do
not need to transmit, then you can enable this function. |
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3 Programming Keys |
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Channel Alias |
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You can program or assign to
perform a user specific function. Personalize the
required functions for convenient and quick operation. |
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Allows the user to give each channel a user defined
name. |
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Monitor |
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Channel Step |
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This feature allows you to
check if a channel is clear before you transmit. |
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Channel refers to the
frequency value occupied when transmitting and
receiving. |
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Scan |
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Priority Scanning |
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The channel scan feature
enables a two way radio to continuously scan each
channel for activity. |
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During the scanning process,
the set priority channel is scanned first. |
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Hands-free VOX |
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Power Adjustable |
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This hands-free feature
allows you to get on with other manual tasks while you
stay in touch with other users. |
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This feature allows you to
switch between high and low power modes on the radio. |
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Wide/Narrow Band |
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Keypad
Lockout |
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Narrowband takes up less
frequency space and lowers the chance for interference,
wideband channels can carry more infos but require more
power. |
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When activated this feature allows the user to lock the
buttons so that in case the user presses them by
mistake, it does not result in some unwanted action. |
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Battery Saver |
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Squelch Tail Elimination |
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The radio will switch to
automatically after being left unused for a certain
amount of time, lessens the drain on your battery and
makes it last longer. |
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Squelch Tail Elimination(STE)
is used to eliminate squelch tails by sending a brief
low-frequency tone right before a transmission ends.
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Time-out Timer |
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Scrambler |
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This feature will stop the
transmission of the two-way radio if the radio is
transmitting for a long duration. |
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A technology is used to scramble communications to
prevent other radio users in the vicinity from listening
to your conversations. |
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Digital Encryption |
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Radio Check |
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Some radios have encryption built in so that other radio
operators cannot listen in to your communications. |
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If activated, this feature allows you to determine if
other radios are active on the system without disturbing
the radio user. |
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Contact List |
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Call Log |
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A contact list is a collection of screen names .To
communicate with someone on the list, the user can
select a name and act upon it. |
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Call logging is the process of collecting, analyzing,
and recording data on calls. |
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SMS |
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One Key Call |
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This feature allows you to send SMS text messages to
other people in the group. |
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This feature allows the user to make a call by pressing
a special key. |
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PTT ID |
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Private Call/Group Call/All
Call |
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This feature allows the radio to transmit and/or receive
a radio ID and lets you know who is transmitting to you. |
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Private Call allows a radio user to place a call to just
one user, Group Call provides voice call service in a
group. |
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Stun/Kill/Revive |
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Remote Monitor |
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Stun and Kill disables a radio over the air and Revive
restores the disabled radio. |
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This feature can secretly and remotely monitor the voice
activities around a certain walkie-talkie device without
notification. |
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Repeater Capable |
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Talk Around |
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These radios are capable of being used with a repeater
station, which can greatly increase your communications
range and reliability. |
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A radio communicates through a repeater to bypass it and
communicate directly to the radio on the other end of
the connection instead. |
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Lone Worker |
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2 Time Slot |
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This safety feature requires operators to check in at
certain intervals of time. If the user does not check in
within that time frame, an alert is triggered. |
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2 slot achieves two groups of calls at a frequency point
at the same time so that the communication efficiency is
doubled and frequency resources are saved. |
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Voice Prompts |
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Power-on Tone |
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The radio actually talks to you in a human-like voice.
You will hear the prompt spoken in plain relative
language. |
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A sound prompt when you turn on the power, which is a
very practical function in dark places or for people
with visual impairments. |
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Battery Capacity Check Alert |
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Emergency Alert |
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This function is to query the current battery power
based on the sound. |
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If an operator needs to send an immediate and urgent
request for help, the push of just one button can
trigger a call for assistance. |
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Keypad Tone |
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Call Tones |
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Pressing a single key of keypad produces a sound to
remind that you already successfully press this key. |
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Call tones allow you to transmit a tone to other radios
in your group to alert them that you want to talk. |
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1750Hz |
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Talk Permit Tone |
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1750Hz is used to connect to the repeater. |
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This alert tone sounds after the PTT button is pressed
and the radio is able to transmit on the channel. |
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CTCSS/DCS |
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DTMF |
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CTCSS uses continuous tones below 300 Hz whereas DCS
uses digital data and all encoded words can be used on
the same channel without interference. |
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DTMF is a technology that uses a combination of tones to
perform a number of useful signaling operations. |
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Color Code |
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AES 256 Encryption |
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There 15 color codes (0-15). A radio must be programmed
with the correct color code to access the repeater. |
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AES-256 encryption uses the 256-bit key length to
encrypt as well as decrypt a block of messages. |
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Recorder (Optional Paid
Feature) |
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Noise Reduction (Optional
Paid Feature) |
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The user enables to record and store short incoming
audio, or record their own short message. |
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Noise reduction is the process of removing noise from a
signal, in order to improve background sound quality to
be clearer. |
