User's Manual
Digital Transmitter
Rio Rancho, NM
7
Powering On and Off
Powering On in Operating Mode
Press and hold the Power Button   briefly until the 
progress bar on the LCD finishes. 
When you release the button, the unit will be operation-
al with the RF output turned on and the Main Window 
displayed.
Hold
for
Rf On
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MUTE
Powering On in Standby Mode
A brief press of the power button  , and releasing it 
before the progress bar finishes, will turn the unit on 
with the RF output turned off. In this Standby Mode the 
menus can be browsed to make settings and adjust-
ments without the risk of interfering with other wireless 
systems nearby.
Hold
for
Rf On
Release 
Power Button 
before the bar 
progresses to 
enter Standby 
Mode
RF indicator blinks
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NOTE: After settings and adjustments are made, 
press the power button again to turn the unit off or 
navigate to menu item Xmit, RFOn? to choose to 
begin transmitting.
Powering Off
Powering
O...
 To turn the unit off, hold the Power 
Button   in briefly and wait for the 
progress bar to finish, or use the 
programmable switch (if it is 
configured for this function). 
 If the power button is released, or 
the top panel switch is turned back 
on again before the progress bar finishes, the unit will 
remain turned on and the LCD will return to the same 
screen or menu that was displayed previously.
NOTE: If the programmable switch is in the OFF 
position, power can still be turned on with the 
power button.
Main Menu and Setup 
Screen Details
Entering the Main Menu
The LCD and keypad interface makes it easy to browse 
the menus and make the selections for the setup you 
need. When the unit is powered up in either the oper-
ating or the standby mode, press MENU/SEL on the 
keypad to enter a menu structure on the LCD. Use the 
 and   arrow buttons to select the menu item. Then 
press the MENU/SEL button to enter the setup screen.
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The prompt in the upper right corner may 
display one or both arrows, depending upon 
what adjustment can be made. If the changes 
are locked, a small padlock symbol will appear.
Input...
 Gain
 Rolloff
 StMode
 Main Window Indicators
The Main Window displays the current settings, status, 
audio level and battery status. 
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Frequency (MHz)
Operating 
mode
Battery status
Audio level
Programmable 
Switch Function
If the programmable switch function is set for MUTE, 
the Main Window will indicate that the function is en-
abled.
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MUTE
Mute function 
enabled but 
not active
When the switch is turned on, the mute icon appear-
ance will change and the word MUTE will blink at the 
bottom of the display. The -10 LED on the top panel will 
also glow solid red.
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MUTE
<–MUTE–>
Main Window will 
blink the word 
MUTE when the 
audio is muted
Mute function 
enabled and active










