Wireless Video - Digital Full System Overview (5.6GHz) - Radio Data Technology - #1 |
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VideoWave Digital 5.6GHz
System Overview
Features
· Designed for the CCTV Market · 6 Non-interfering channels
· Point to Point or Multi-camera · DPC Dynamic Power Control
· Easy Installation and Set-up · Signal Strength indication
· RS485 for full PTZ control · Encryption for secure transmission
· Two-way Audio option · IP67 Weatherproof Enclosures
VideoWave Digital is based on the 802.11a WLAN technology, especially adapted for
transmitting video and telemetry in the 5.5GHz to 5.7GHz license free band. (see note at the
end of this data sheet). The system is flexible, offering various configurations from simple
point to point, to multiple camera applications, with telemetry for full PTZ control included as
standard. The key feature of the RDT system, is the ease of use, with simple set-up
procedures which require no specialist
networking knowledge.
In the RDT system, standard analogue
CCTV cameras are connected to a Video
Input Module (VIM), which converts the
video to compressed H.264 digital format.
This signal is then routed to the transmitter
for onward transmission. A number of
cameras, each with its own VIM (Encoder),
can be connected to a single transmitter
via an RDT router.
The receiver outputs the received digital
signal to a Video Output Module (VOM),
one for each camera, which converts the
data back to standard composite video.
This output can be fed to a monitor, matrix
switch, controller, DVR etc. the same as a
standard analogue video signal. The
receiver unit can receive data from a
number of transmitters allowing for multicamera
applications. For larger systems,
up to 6 receivers can be used, each on its
own unique frequency.
Both the VIM (Encoder) and VOM
(Decoder) units have a RS485 connection to allow for full PTZ control of their corresponding
camera on the system. In addition, there are two bi-directional digital switches ideal for
alarms, movement detectors, switching lights etc. The inputs are volt free contacts with relays
for the outputs. There is also a provision for two-way audio.
Typical configuration TX + VIM
Proven Performance
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