24
You can operate the transceiver by keypad or input desired frequency
or channel through the EMS-74 microphone. Keypad operations may be
blocked for dealer-programmed units.
Keypad Lock
Pull down the slide switch to lock position,The lamp is turned off and
all of keypads is not work except PTT switch.
Transmitting DTMF By Microphone KeyPAD
Switches between VFO and channel mode
In standby, press
key to switch between channel mode and
Frequency mode (VFO).
FREQUENCY STEP
Optional signaling
In standby,press
, then press
to
add optional signaling,repeat above operation
to set DTMF,2TONE or 5TONE signaling.
Slide DTMF key to DTMF position, press and hold the [PTT] key,
transmitting the desired DTMF signaling by the numeric key directly.
Function Setup By Microphone Keypad
Squelch off
:In standby, press
key,
the squelch is disabled when
icon
9
Microphone Operation
PTT
DOWN UP
Lock Switch
MIC
Numeric Keys
DTMF ON/OFF
Only in VFO mode,this function is valid.
1. Press
, then press
, LCD displays "STP--125"
2. Press
/
to select the desired frequency channel step.
3. Press any numeric keys to save and exit.
In this chapter, operations shown with is available to all units, is subject
to dealer-programming or restrictions. Some of features may be functional in
memory mode temporary, but the setting will return to the initial parameters
after changing channel or turned off the unit.
The keypad operation is suspended in DTMF position.
D: DTMF
T: 2-tone
F: 5-tone
Short Calling
In standby,press
to transmit the selected DTMF/2TONE/5TONE
in current channel.
Transmitting DTMF Code
:In standby, press
, LCD displays
DTMF data and group.Press [
/
] key to select the
desired transmitting DTMF group,then Press PTT to transmit.
If no DTMF data in current group,LCD displays "EMPTY", press
key again and input desired DTMF code by keypad,press PTT to
transmit and store DTMF data.
flashed in LCD
, Press
again to enable squelch and the
icon
disappears.
