Retevis C2 - Group Send; Auto Power off

b.Press the UP or DOWN key to choose Timeout Prompt, and press the Menu key to enter the next-level
menu.
c.Press the UP or DOWN key to choose the needed OFF or 1-10s.
d.Press the Menu key to conrm and save.
13.GROUP SEND
Optional ON or OFF. Group send enable is only for receive. When turning o the group send, only can’t
receive group channel information. Transmit does not aect.
a.Press the Menu key to enter the menu, press the UP or DOWN key to choose Radio Setting, and press the
Menu Key to enter the next-level menu.
b.Press the UP or DOWN key to choose Group Send, and press the Menu key to enter the next-level menu.
c.Press the UP or DOWN key to choose the needed ON or OFF.
d.Press the Menu key to conrm and save.
14.GROUP CHANNEL
Set the pointed and current channel watch simultaneously.
a.Press the Menu key to enter the menu, press the UP or DOWN key to choose Radio Setting, and press the
Menu key to enter the next-level menu.
b.Press the UP or DOWN key to choose Group Channel, and press the Menu key to enter the next-level menu.
c.Press the UP or DOWN key to choose CH001-CH256 as the group channel.
d.Press the Menu key to conrm and save.
Group Call:
Long press the side key dened as the Group PTT to turn on the group call function. Whether which channel
radios are, they will be turned into group channel to transmit and receive after turning on the group call. Set
the group channel through the Group Channel and Group Call ON/OFF in the radio setting of the menu. Edit
the program to set the recove time and PTT reply (when the group call PTT reply is turned on, press the key
to initiate a group call, and after releasing the key, as long as the receiver presses the PTT key to reply, users
can directly use the PTT key to talk to each other, and wait until the recove time is up before exiting the
group call). Release the side key to exit the function.
15.AUTO POWEROFF
OFF: Turn o auto power-o function; ON: 10mins, 30mins, 1-12 hours auto power-o, time stas from the
power-on.
a.Press the Menu key to enter the menu, press the UP or DOWN key to choose Radio Setting, and press the
Menu key to enter the next-level menu.
b.Press the UP or DOWN key to choose Auto Power-o, and press the Menu key to enter the next-level menu.
c.Press the UP or DOWN key to choose OFF, 10 minutes, 30mins, or 1-12 hours.
d.Press the Menu key to conrm and save.
16.PASSWORD
Input password: The password is set to 6 numbers from 0-9. Input the precious password or turn o the
password to cancel the password.（If password is less than 6 bits, need to use 0 as supplement）
a.Press the Menu key to enter the menu, press the UP or DOWN key to choose Radio Setting, and press the
Menu Key to enter the next-level menu.
b.Press the UP or DOWN key to choose Password, and press the Menu Key to enter the next-level menu.
c.Press the UP or DOWN key to turn o or input the password.
d.Press the Menu key to conrm and save.
17.RESET
ON: Restore facto setting; OFF: Don’t restore facto setting, channel information restores to the facto
status.
a.Press the Menu Key to enter the menu, press the UP or DOWN key to choose Radio Setting, and press the
Menu key to enter the next- level menu.
b.Press the UP or DOWN key to choose Reset, and press the Menu key to enter the next-level menu.
c.Press the UP or DOWN key to choose OFF, 10 minutes, 30 minutes, or 1-12 hours.
d.Press the Menu key to conrm and save.
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