Easy Pairing - Retevis Rb647 Bedienungsanleitung

pressing the PTT key. The function can be turned on through the programming
software. On the premise that the VOX is turned on, tick means the VOX is ON,
untick means the VOX is OFF. The function can be turned on by turning the
channel to channel 7 in off state. Press the UP key to turn on the radio to turn on
or off the VOX function. (English voice prompts VOX ON/OFF).
●The gain level of VOX refers to the sensitivity of the two way radio to the voice.
You can use the programming software to select the level of the VOX gain level.
You can choose OFF, 1-9 levels. If you choose OFF, you can't manually turn on
the VOX. Level 9 is the most sensitive.
Busy Channel Lockout
The function can prevent interference with other two way radio in the channel.
The user needs to set the function through the programming software, and set
ON or OFF in the channel information. When you choose ON, if the channel
receives the signal, press the PTT key, the transmission can't launch and a toot
is sent. When you choose OFF, the above conditions don't occur.

Easy Pairing

1.Pairing all channels
Adjust the two radios of the same model to channel 2 and turn them off. Press
the UP key and turn on radio at the same time , two radios enter the pairing
mode (don't interrupt or power-off). Shortly press the PTT key of the copied two
way radio to transmit data. After the red indicator of the transmitting two way
radio flashes, the 22 channels are copied completely (if it is accidentally
interrupted, the completed 2 channel setting re-enter the pairing mode to
continue finishing copying; if it is interrupted before not finishing the 2 channel
setting, please connect the programming cable to set). After turning off the two
radios, two way radio exits the copying status and normally uses after rebooting.
2. Pairing one channel
Adjust the channel to 1 and turn off the two way radio. Press the UP key and turn
on the two way radio, the green of the two way radio indicator flashes, the two
way radio enters the Easy Pairing one channels mode. When any two way radio
transmits（please keep pushing PTT for a moment), the two way radio receives
the signal and communicates normally. a channel finishes pairing, and the two
way radio will save to the current channel. Turn off the radio to exit the copy
status and normally uses after rebooting.
Battery Save
Battery save function can reduce power consumption by reducing the receiving
work when the two way radio has no received signal in receiving status. It can
extend the use time of the two way radio after charging once. The function can
turn on by ticking the battery save in the programming software.
Low Battery Alert
When the battery power is low, the two way radio will have a voice prompt if the
voice broadcast is set. When two way radio has a low battery alert, change or
recharge the battery in time.
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