Digital Voice Communication; Wide / Narrow (Reduction Of The Mic Gain/Deviation) - Alinco DR-135T MkII Instruction Manual

Digital voice communication

By installing an optional digital unit EJ-47U, digital voice communication becomes possible.
1.
Install EJ-47U to the connecter CN105 of the
unit.
2.
Press the FUNC key, and then press the SQL
key while the [F] icon is displayed.
[
3.
Press the FUNC key or the PTT key to enter
the digital communication mode.
4.
To cancel the digital communication mode,
press the SQL key while the display shows
codes in step 2.
IMPORTANT: When activating this setting, a code is displayed and switched by rotating the
WIDE / NARROW (Reduction of the Mic. Gain / Deviation)
Switching to the NARROW mode:
1.
Press MHz key while keeping FUNC key
pressed. [Nar] appears on the LCD display and
the transceiver enters the NARROW mode.
2.
Repeat the same sequence to switch between
the WIDE / NARROW modes. When the trans-
ceiver is in the WIDE mode, which is the nor-
mal operation, no indication appears on the
LCD display.
3.
In the NARROW mode, the microphone gain
and modulation during transmission and the de-
modulation range during reception will be
lower.
] is shown on the display.
dial, but it does not affect the function of EJ-47U. Please disregard this setting
sequence. Digital voice operation on certain amateur radio frequencies may
be prohibited, restricted or subject to a special station license. Please be sure
to consult with your local authority prior to operating in this mode.
7. Advanced Operations
When digital setting is made
29