Microphone Operation - Alinco DR-138 Instruction Manual

DOWN UP
PTT
Lock Switch
You can operate the transceiver by keypad or input desired frequency
or channel through the EMS-74 microphone (Note:In professional
transceiver mode,other keys are invalid except PTT,[
and ).
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
Slide DTMF key to DTMF position, press and hold the [PTT] key,
transmitting the desired DTMF signaling by the numeric key directly.
(Note:Slide DTMF key to DTMF position,the keyboard is invalid in
standby ).
Function Setup By Microphone Keypad
Squelch off:In standby, press
squelch is disabled when
in LCD, Press again to enable squelch
and the icon disappears.
MIC
Numeric Keys
DTMF ON/OFF
/
key, the
icon flashed

Microphone Operation

Switches between VFO and channel mode
In standby, press
Frequency mode (VFO).
Short Calling
In standby,press
in current channel.
Transmitting DTMF Code:In standby,press
DTMF data and group.Press [
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.
FREQUENCY STEP
],
Only in VFO mode,this function is valid.
1. Press , then press
2. Press /
Channel step: 5K,6.25K,8.33K,10K,12.5K,20K,25K,30K and 50K.
3. Press any numeric keys to save and exit.
Optional signaling
In standby,press ,then press
optional signaling,repeat above operation to
set DTMF,2TONE or 5TONE signaling.
W h e n f i r s t b i t o f E x a b y t e i n
frequency displays "D",it indicates
DTMF function enable.
W h e n f i r s t b i t o f E x a b y t e i n
frequency displays "T",it indicates
2Tone function enable.
key to switch between channel mode and
to transmit the selected DTMF/2TONE/5TONE
/ ] key to select the
, LCD displays "STP--125"
to select the desired frequency channel step.
to add
9
, LCD displays
26