WisyCom MTP40, Руководство пользователя, Страница: 7 / 20

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.