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Rover

COFDM wireless video link system

The Rover system provides an exceptionally stable wireless video transmission platform in high multi-path environments. Using the latest COFDM modulation techniques and diversity reception principles, Rover delivers high quality, low latency video images in conditions where traditional analogue FM methods fail. Low bandwidth ensures spectral efficiency and greatly increases receiver sensitivity compared with conventional analogue techniques.

Rover is suitable for a wide range of applications in both the security and video-assist fields. It can be used in body worn, mobile and temporary fixed installations. Low current consumption allows for efficient battery operation.

Various power outputs and frequencies are available catering for variety of applications and longer transmission ranges.

A rotary switch allows simple selection of up to sixteen settings, these being any combination of frequency and COFDM parameters. DC power, video input status, signal strength and lock are all clearly shown by LED indicators and a simple meter.

Standard transmitter models are available with 100mW or 1 Watt power output. Higher powers are available if required.

Reception is via the latest 2 channel diversity method to provide optimum performance. Receiver options include the hand held “Director” with integrated video monitor and battery for truly portable applications.

Standard lightweight receivers with attachment brackets for pole or mast mounting enable optimum location for the best signal reception.

A selection of antenna configurations provide for a truly versatile video link system.

Technical Details:
Transmitter Receiver
Standard output 100mW or 1W or with PA
Power 12 VDC (9-36 optional)
Current 100mW = 500mA, 1W <1.5A
RF o/p SMA
Dimensions 140 x 62 x 35mm (100mW)
Weight 0.45Kg
Video input Composite via BNC
RF Inputs Dual Diversity MRC RF via N-types
O/P Composite Video via BNC
Power 12V dc (9-36 optional)
Current 600mA @ 12 VDC
Dimensions 260 x 130 x 55mm
Weight 1.6Kg
   
Frequencies  
L Band : 1.15 - 1.4 GHz
S Band : 2.28 - 2.485 GHz
C Band : 5.725 - 5.850 GHz
Others by request
Bandwidth ` Standard 8 MHz
Narrow 2 MHz
Ultra narrow 1 MHz
Compression JPEG2000 - MPEG4 -H264
Modulation QPSK or 16-QAM
100mW Transmitter 1 Watt Transmitter
2 channel Diversity Receiver Rover Director Receiver
 
 
Navtech Systems Ltd. Sulby, Nr Welford, Northamptonshire, NN6 6EZ, United Kingdom.
Telephone: +44 (0)1858 880857 - Fax: +44 (0)1858 880859