Audio PTX User Manual
User guide for the En2 PTX plug-on
transmitter
Installing and removing batteries
On/Off Button
Navigation switch
Battery compartment catch
Locking ring
OLED display
To open the battery compartment, slide the battery compartment catch away from
the edge. This will unlock it and the batteries can be placed inside with the positive
end outermost (see Fig.1. below).
To close the battery compartment, gently push down the flap until you hear a
clicking sound. The transmitter is now ready to use.
Fig.1
Fig.2.
Switching the transmitter on and off
To turn the transmitter on, press the On/Off button for one second and the OLED
display and blue ‘On’ led will turn on. To turn the transmitter off, press and hold the
On/Off button for three seconds.
Default screen
Key
1 Battery level icon
2 Menus Locked icon
3 Current gain setting
4 LF Cut active icon
5 RF Output Power icon (Only displayed when ‘Low’ setting selected)
6 48V phantom/Dynamic setting
7 AF level indicator
8 Frequency
9 Frequency selection mode (P = PRESET, U = USER, TUNE = TUNE
mode).
10 Selected channel number (PRESET or USER modes only).
11 Overload indicator.
Enter Main Menu
To access the various transmitter parameters press and hold the navigation switch (see
Fig.2) for 2 seconds to enter the menu. The main menu will be displayed.
Accessing the Frequency option
After accessing the main menu, use the navigation switch to scroll to the Frequency
option. Once the frequency option is highlighted, press down on the navigation switch
to enter the frequency menu to view the range of frequencies.
A range of frequencies will be displayed and the desired one can be highlighted using
the scroll. To confirm the desired frequency press down on the navigation switch to
make the selection. The transmitter will then return to the main menu.
AF Gain option
After accessing the main menu, use the navigation switch to scroll to the AF gain
option. Once the AF gain option is highlighted, press the navigation switch to select
one of 10 AF gain settings.
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