User Manual
DTC COMMUNICATIONS, INC.
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QUICK START GUIDE
1 Make sure that the ON/OFF switch is set to OFF. (Red dot is OFF).
2 Install 4 “AA” batteries in the internal battery compartment of the module.
(Lithium batteries are recommended)
Note: The module is power efficient, enabling 3 hours of operation.
3 Using a screwdriver, turn the channel selector to the correct transmission
channel number.
4 Connect an antenna to the ANTENNA connector on the module.
5 Connect the microphone or microphones to the MIC-1 and MIC-2 connectors
on the module.
6 Connect a video source to the Video/Multi I/O connector.
7 Slide the power switch to the ON position (Green dot is ON) to apply power to
the transmitter.
Warning: Do not apply power to
the transmitter until an antenna
has been connected in step 4.
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VBS/VBL-250 Video Transmitter
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Note: While installing the batteries, observe proper polarity as printed
in the battery compartment. Reverse polarity protection is a built-in
design feature of the transmitter. If a battery is installed backwards, this
feature prevents the transmitter from powering up, without damaging
the transmitter or battery.
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