
AV-2
5
00-ECO is radio transmission system designed to transmit analog Video (composite
CVBS) and two independent audio signals in external conditions. The device uses one of seven
available radio channels (5470MHz ~ 5860MHz), set by switches. Digital PLL generates high fre-
quency, providing excellent work stability and high resistance to radio interference from adjacent
frequencies.
Device includes an airtight case with active directional antenna and required connectors. This
solution allows to obtain optimal radio range because radio signal isn’t attenuated on cables be-
tween antenna and radio transmitter / receiver.
System can be used on professional CCTV installations to transmit Audio and Video from
cameras, to presentation, Audio/Video solutions in home and hobby.
Audio Video signal are transmit in real-time without compression and delays. It’s important to
choose right place for installation and precisely align antennas.
Place of installation.
5.8GHz frequency provides high quality Video and protection from radio interferences, but it has
defects just like devices using microwave frequencies (for example satellite antenna).
1. Antennas in devices needs to be accurately aligned relative to each other.
2. All solids, also the wood and leaves of trees attenuates microwaves
3. Antennas of sets need to be visible and the field of view needs to be clean at 3 meters from
center of antenna (6m diameter)
Sometimes is important to use high mast, trim trees or remove other barriers. Devices are more
safety against radio signal attenuation, when are hanging higher off the ground.
Land view from top. Land diameter without hindrance should be at least 6m.
5.8GHz Audio/Video signal transmission set.
Model
AV-2500-ECO
RIGHT
WRON
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