User's Manual
Digital Plug-On Transmitter
Rio Rancho, NM
7
Operating Instructions
MENU/SEL Button
BACK Button
Modulation 
LEDs
PWR LEDUP Arrow
DOWN 
Arrow
KEY LED
POWER Button
Turning Power ON
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
DPr
00 :  02 :  37
-20
+0
470.100
-40
RF indicator not blinking
Hold power 
button until 
the progress 
bar finishes
Powering On in Standby Mode
DPr
00 :  02 :  37
-20
+0
470.100
-40
RF indicator blinks
 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 adjustments without 
the risk of interfering with other 
 wireless systems nearby.
Powering Off
Powering
O...
 To turn the unit off, hold the POW-
ER Button in briefly and wait for the 
progress bar to finish. If the 
POWER button is released 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 previ 
     ously.
Transmitter Operating 
Instructions
•  Install battery(s)
•  Turn power on in the Standby mode (see previous 
section)
•  Connect microphone and place it in the position 
where it will be used.
•  Have the user talk or sing at the same level that 
will be used in the production, and adjust the 
input gain so that the -20 LED blinks red on 
louder peaks.
Input...
Gain
Rolloff
Phase
-40
-20
+0
Gain
22
Use the UP and DOWN 
arrow buttons to adjust 
the gain until the -20 
LED blinks red on 
louder peaks
Signal Level -20 LED -10 LED
Less than -20 dB
 Off  Off
-20 dB to -10 dB 
 Green  Off
-10 dB to +0 dB
 Green   Green
+0 dB to +10 dB
 Red  Green
Greater than +10 dB
 Red  Red
•  Set the frequency to match the receiver.
•  Set encryption key type and sync with receiver.
•  Turn the power off and then back on while holding 
the POWER button in and waiting until the prog-
ress bar finishes.










