Retevis C2 - Page 19

b.Press the UP or DOWN key to choose Allow TX Beep, and press the Menu key to enter the next-level menu.
c.Press the UP or DOWN key to choose ON or OFF.
d.Press the Menu key to conrm and save
DTMF Setting Contents
No
1
2
3
4
Function
PTT-ID MODE
DTMF Group
DTMF Select
First Code Time
Optional Setting
ON/OFF, Default: OFF
OFF/Press to transmit/Release to
transmit/Transmit at a time
1-16 group
150-1000ms
Menu Instruction
DTMF show enable
DTMF send mode setting
DTMF signaling group setting
DTMF rst code time setting
DTMF
1.DTMF SHOW
ON: Screen displays DTMF code when receiving the audio signal.
OFF: Don’t display the DTMF code.
a.Press the Menu key to enter the menu, press the UP or DOWN key to choose DTMF Setting, and press the
Menu key to enter the next-level menu.
b.Press the UP or DOWN key to choose DTMF Show, and press the Menu key to enter the next-level menu.
c.Press the UP or DOWN key to choose ON or OFF.
d.Press the Menu key to conrm and save.
2.PTT-ID MODE
OFF: Don’t send code when pressing the PTT key; Press to transmit: Send signaling code when transmitting
stas; Release to transmit: Send signaling code when transmitting ends; Transmit at a time: Send signaling
code when transmitting stas and ends.
a.Press the Menu key to enter the menu, press the UP or DOWN key to choose DTMF Setting, and press the
Menu key to enter the next-level menu.
b.Press the UP or DOWN key to choose PTT-ID MODE, and press the Menu key to enter the next-level menu.
c.Press the UP or DOWN key to choose the needed OFF, Press to transmit, Release to transmit, or Transmit at
a time.
d.Press the Menu key to conrm and save.
3.DTMF GROUP
Select the edited corresponding ID code groups.
a.Press the Menu key to enter the menu, press the UP or DOWN key to choose DTMF Setting, and press the
Menu key to enter the next-level menu.
b.Press the UP or DOWN key to choose DTMF Group, and press the Menu key to enter the next-level menu.
c.Press the UP or DOWN key to choose the 1-16 group signaling code.
d.Press the Exit key to send the signaling code while pressing the PTT key to transmit.
4.First Code Time
Stop time has 150-1000ms optional after sending codes.
a.Press the Menu key to enter the menu, press the UP or DOWN key to choose DTMF Setting, and press the
Menu key to enter the next-level menu.
b.Press the UP or DOWN key to choose DTMF Delay, and press the Menu key to enter the next-level menu.
c.Press the UP or DOWN key to choose from 150-1000ms.
d.Press the Menu key to conrm and save.
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