Simple Operation Guide Call; Function List - Retevis RT53 User Manual

Simple Operation Guide
Call
To ensure optimal reception volume, Please keep the
microphone 2.5 cm to 5 cm away from the mouth.
■ Digital channel call
You can make single call, group call and all call on the digital
channel, and each digital channel can be preset by the
distributor as a "Transmitting Contacts".
Call Type Object
Single Call Single call contacts and
Single call contacts
Group Call Single call contacts and
Group call contacts
All Call Single call contacts and All
call contacts
■Analog channel call
You can make a call to all users on the current analog channel
in the same way as a digital channel call.

Function list

Categories Function Name
Public Zone
Function
Transmission power
Scan
Emergency Alarm
DIGITAL TWO WAY RADIO
Description
● The calling participant selects the
same digital channel.
● In standby mode, press the [PTT]
key to initiate the call.
● After receiving the call, Press the
[PTT] key in the preset time to initiate
a reply.
Description
The zone is a channel group，The unit
supports up to 64 zone, and each region
contains up to 16 channels.
High:The transmission power of the
current channel is high.
Low:The transmission power of the
current channel is low.
A scan is a scan of a list of scans set on
the current channel.Supports mixed
analog and digital channel scanning
In the event of an emergency, you can
use this feature to ask your fellow or
control center for help. Emergency alarm
has the highest priority
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DIGITAL TWO WAY RADIO
Categories Function Name
Public VOX
Function
Busy Channel Lockout
Transmit time-out
timer(TOT)
Power Save
Digital Single Call
Function Group Call
All Call
One-touch calling
DMO True2-Slot
Analog Analog channel call
Function
Squelch
Squelch level
Monitor
CTCSS/CDCSS
Description
When the microphone detects that the
voice reaches the level to trigger the
voice-activated transmission, the
walkie-talkie automatically transmits the
voice
The Busy Channel Lockout is prevent
interference with other users that are
transmitting on the same channel.
The TOT is over the time of a single
transmits (the default is 60 seconds), the
walkie-talkie will automatically terminate
the transmits and issue a warning
sound.If you need to transmits again,
please transmits after the preset time.
The walkie-talkie enters the power save
mode after preset time in standby mode
One-to-one call
One-to-many call within a group
A call to all contacts on the current digital
channel
One to one or one to many calls within a
group through a shortcut key
Direct mode dual-slot communication
achieves two groups of calls at a
frequency point at the same time
One-to-many calls on the current analog
channel
The squelch turn on, the walkie-talkie
always turn on the speaker
The squelch level is normal open, normal
and strengthened.If set to normally open,
the walkie-talkie always turn on the
speaker
Monitor is to identify and listen for weak
sounds in a speaker
When receiving CTCSS/CDCSS and
transmitting CTCSS/CDCSS match, you
can listen to the voice through the
speaker.
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