MTH400 User Manual
<AUDIO> menu
This menu can be entered by scrolling selector or using quick gain setup button (gain).
NOTE: To show the three menu screen it's necessary to scroll down with the selector.
<RF/BATTERY> menu
This menu can be entered by scrolling selector.
<LED> menu
This menu can be entered by scrolling selector.
<MIC> menu
This menu can be entered by scrolling selector.
8
Rev.05
The first AUDIO menu allows to set the AF Gain from -
20dB to 40dB. To help proper audio gain setting, an
audio bar is supplied (with peak hold bar) TRY TO
SETUP TO HAVE A MAX PEAK HOLD BAR CLOSE TO -
6dB.
The second <AUDIO> menu allows to set:
- audio phase (0° or 180°)
- High Pass filter (Flat, 60, 80, 120, 170, 250, 400 Hz)
The third <AUDIO> menu allows to set the Noise
Reduction (ENR-Wisy noise optimized or ENC-Wisy hi
fidelity/voice optimized)
RF power can be setup to 10mW, 50 mW or 100mW
(depending on the Power profile).
If it's selected "10mW", in the top right on the
STATUS menu appear "RF10".
If it's selected "50mW", in the top right on the
STATUS menu appear "RF50".
If it's selected "100mW", in the top right on the
STATUS menu appear "RF100".
Battery type can be setup in Alkaline or NiMH.
Power switch green LED brightness can be setup →
Led light (from 0 to 16).
Led Mode setting define when the LED on the power
switch (see Fig. 3) have to become RED:
- None: never,
- ModPeak: when audio get close to saturation)
- PTT: when the PTT button is pushed
4 different PTT mode can be selected: Disable,
Normal, Muting, No Data.
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