Bitrate Button; Vertical Button; Restoring Factory Defaults - Datavideo KMU-300 Instruction Manual

 When the stream function is activating, the STREAM button turns from solid white,
then blinking red and finally to solid red.
 When the STREAM button is solid red, this indicates that the record function has
been successfully activated.
Stop streaming
 While streaming, the STREAM button is solid red.
 Press and hold the STREAM button for approximately 2 seconds.
 When the stream function is terminating, the STREAM button turns from solid red,
then blinking red and finally to solid white.
 When the STREAM button is solid white, this indicates that the stream function has
been successfully terminated.

Bitrate Button

Follow the steps below to switch the stream bitrate mode using the BITRATE button:
 Press and hold one of the RECORD button and STREAM button until the pressed
button starts blinking red.
 Continue holding down one of the RECORD button and the STREAM button while
pressing the BITRATE button to switch stream bitrate mode (H, M or L).
Note: The system will return to original settings if the BITRATE button push is not sensed.
The default bitrate is M.

Vertical Button

Press the Vertical button to switch the video orientation between Portrait and Landscape.

5.5 Restoring Factory Defaults

On the system page, scroll down to System Control in which you should be able to find the
Restore to Default button. Click to restore the system's factory defaults. Alternately, you
can follow the steps below to restore the NVS-31 MARK IV's factory defaults.

The RECORD and STREAM buttons are either solid white and solid red, which means
the factory defaults can be restored regardless of the state of the device.

Press and hold the RECORD and STREAM buttons simultaneously for more than 10
seconds.

While the NVS-31 MARK IV's factory defaults are being restored, the RECORD,
STREAM, VERTICAL and BITRATE buttons turn from solid red, then blinking red and
finally to solid white.
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