NB (Narrowband) : 35kHz of nominal deviation, 25kH of peak deviation and 50÷17kHz of
AF bandwidth
TX Start:
It is possible to select 3 startup modes:
OFF: RF output remains OFF. To activate the transmission, select the Talk or Lazy buttons.
MUTE: activates a specific tone at 28kHz which engages the channel (no audio) which is
recognized by the MRK980 receiver and mutes the audio output
TALK: immediately activates transmission (send audio and tone at 33kHz). A lock icon
appears on the display to inform the user that Talk and Lazy buttons are locked.
TALK + LAZY: immediately activates transmission (send audio and tone at 33kHz). A lock
icon appears on the display to inform the user that Talk button is locked. The Lazy buttons
(1,2 and 3) are active and follow the settings defined on the “Buttons” menu.
The choice of one of these modes is instantaneous (no need to restart the device)
Pwr profile:
Wisycom pre-configure a Power Profile in the memory of the device which automatically limit the RF
level and/or the frequency ranges according to the county specification.
With NONE Pwr profile, no limit is configured.
Buttons menu:
Buttons menu allows to configure the behavior of the Talk button, Lazy buttons and Function (FN)
button.
Talk and Lazy buttons can be configured in:
OFF: when pressed no action is triggered
Temp: transmission active as long as the button is held down (temporary)
Latch: pressed once activates transmission, pressed again disables transmission
Function (FN) button can be configured in:
OFF: no function
Mic gain: active the “Audio> Mic gain” menu
AUX gain: active the “Audio> AUX gain” menu
In mix: active the “Audio> Input mix” menu