
MTP40 Lite User Manual
Rev.02
7
<TUNING> menu
This menu can be entered by scrolling selector or using
quick channel setup
buttons (<
ch
>).
In this menu current channel/group and frequencies can
be setup. Use the selector to change values (<
+/-
>) and
<
click
> to confirm.
Sync
group is a quick self-settable channel synchronized
by receiver.
<AUDIO> menu
This menu can be entered by scrolling selector or using quick gain setup buttons (<
gain>
).
“
AF In Gain
” setup to tune audio input sensitivity:
To help proper audio gain setting, an audio bar
is supplied with peak hold bar) indicating the
headroom to audio peak (0 dB).
AF gain is shown with 2 different unit of
measurements dB (gain in dB of MTP40
Lite
amplifiers) or in dBu peak.
“
HighPass Filter
” applies different audio HP filter:
Flat / 60Hz / 120Hz / 170Hz / 250Hz / 400Hz.
Use the selector to change values (<
+/-
>) and <
click
> to
confirm.
<MIC> menu
This menu can be entered by scrolling selector.
Following Mic mode can be setup (for LEMO option)
-2 wires:
(PTT is possible) for external audio input
-2 wires + bias:
(PTT is possible) for most 2 wires MIC
-3 wires:
(no PTT) for most 3 wires MIC
-2 wires & pha:
to connect a wired mic thru a 48V
adapter (PHA48)
-2 wires+bias & pha:
Allow to connect a ‘2 wires + bias’ MIC
or a ‘2 wires & phantom’ MIC
(with PHA48)
Additional field to setup
-
Phase: is audio phase can be
0
/
180
deg.
-
PTT operation mode:
Normal
(pushing make a
remote switch)/
Muting
(pushing mute the audio)
Use the selector to change values (<
+/-
>) and <
click
> to
confirm.
NOTE: For DPA option (2 pin microdot audio connector), even if the MIC mode menu allows to
set one of the 5 MIC modes, only
2 wires
or
2 wires+bias
mode are possible.
<RF POWER> menu
This menu can be entered by scrolling selector.
RF power can be setup to High (50 mW ERP) or Low (10
mW ERP).
Use the selector to change values (<
+/-
>) and <
click
> to
confirm.