Operating The Transmitter; Switching The Transmitter On/Off; Night Vision - switel BCF800 Bedienungsanleitung

Operating the Transmitter

4 Operating the Transmitter
Check the transmitter and receiver are working properly each time before the equipment is
put into operation.

Switching the transmitter on/off

1. Set the On/Off switch to position I". The Power LED lights up green. The transmitter is now
ready to operate.
The Power LED turns red when the battery charge becomes too low.
2. Position the transmitter in a good position for the monitoring tasks required and align the lens to
the area to be monitored.
3. To switch the transmitter off, set the On/Off switch to position O".

Night vision

The transmitter is equipped with 6 infrared diodes. This enables the transmission of pictures from
areas which are not illuminated. The night vision function is activated automatically when the light
conditions make it necessary.
When the night vision function is activated, the screen display on the receiver turns to black
and white.
Setting the VOX sensitivity
1
The VOX
transmitter to the receiver immediately a voice or sound is detected.
There is a slight delay in the transmission before the receiver can reproduce the voice/sound
and picture.
The VOX sensitivity can be continuously regulated using the rotary VOX knob.
Adjusting the knob clockwise: The system is activated by relatively quiet sounds.
Adjusting the knob counterclockwise: The system is only activated by relatively loud sounds.
If no voice or sound is detected for longer than one minute, transmission is automatically inter-
rupted.
Setting the picture focus
The picture focus can be adjusted by means of the lens, if necessary. Turn the front part of the lens in
or out slightly to adjust the picture focus.
1
VOX: Voice Operated Transmission = sound detection
42
function (sound detection) causes the system to start transmitting automatically from the