Synthesized VHF IFB Transmitter
Rio Rancho, NM
7
IFBT4 Menu Diagram
of a 4 pole lowpass digital filter. The 50 Hz setting is
the default, and should be used whenever wind noise,
HVAC rumble, traffic noise or other low frequency
sounds may degrade the quality of the audio. The 35
Hz setting may be used in the absence of adverse
conditions, for a fuller bass response.
Press MENU to return to the Setup window.
COMPAT Setup Screen
The COMPAT setup screen selects
the current compatibility mode, for
interoperation with various types of
receivers. The available modes are:
IFB
- Lectrosonics IFB compatibility mode. This is the
default setting and is the appropriate setting to
use with the Lectrosonics IFBR1A or a compat-
ible IFB receiver.
400
- Lectrosonics 400 Series. This mode offers the
best audio quality and is recommended if your
receiver supports it.
Press MENU to return to the Setup window.
Lock/Unlock Panel Buttons
To enable or disable the control panel buttons, navi-
gate to the Main Window and press and hold the
MENU button for about 4 seconds. Continue holding
the button as a progress bar extends across the LCD.
When the bar reaches the right side of the screen,
the unit will toggle to the opposite locked or unlocked
mode.
Press UP or DOWN arrow
Display External Power Voltage
(added feature with firmware Ver. 1.4)
From the Main Window, press and hold the MENU
button until a progress bar appears (about 4 seconds).
Lock/Unlock Panel Buttons
Continue holding the button until the bar reaches the
right side of the LCD. The selected mode will flash briefly.
