Microphone Operation; Keypad Lock; Transmitting Dtmf By Microphone Keypad; Function Setup By Microphone Keypad - Alinco DR-CS25 Instruction Manual

DOWN UP
PTT
Lock Switch
Following operatins are available using keypads on the EMS-74
microphone.

Keypad Lock

SLIDE the switch to lock position, The lamp is turned off and all keys
are locked except PTT.

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.
The keypad operation is suspended in DTMF position.
The transmitting tone doesn't sound from the mic or your radio.

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 MEMORY mode

In standby, press key to switch between memory mode and
Frequency mode (VFO).

Short Calling

Press PTT switch and
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.

FREQUENCY STEP

Only in VFO mode, this function is valid.
1. Press , then press
2. Press / to select the desired frequency channel step.
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.
D: DTMF
T: 2-tone
F: 5-tone
Press and hold [PTT] + [UP] to transmit Optional signal.
See P15 "RECEIVING DTMF, DTMF ANI, 2TONE OR 5TONE SIGNALING".
key to transmit the selected DTMF/
, LCD displays "STP--10".
to add
8
23