Dish

Products

Dawson GC-Zero answers the needs of communications professionals with an ultra fast pointing system. The very low profile ( 220 mm ) antenna ensures that vehicle heights are not compromised by the fitting of the communications system. Fastest pointing in the industry gives virtually instant connection.

Applications

Broadcast for IP TV and IP Radio with MPEG 4 coders for Breaking News Inmarsat Terminal and ISDN replacement.

Functionality

With fully automatic pointing the system is simple to set up and use. A one button user interface requires no special training and gives almost instant connection (less than 1 minute typical!). With built in inclinometer, GPS receiver and DVB receiver built in and fully controlled the operator can concentrate on other important tasks.

Design

The system has been designed taking into account Dawson's extensive experience to make the solution light, rugged and fast to deploy but wile still retaining the Dawson reputation for quality and value with the system costing a fraction of competitive equipment.

Ease of use

The system operates from Dawson custom software that is pre programmed to search for the required satellite using the built in DVB receiver. The operational interface is a simple one button on the control panel, press once to deploy and once again to stow! Ease of use, speed and reliability where the main drivers for the design allowing broadcasters to replace expensive to run Inmarsat systems for IP Radio and TV applications. Another 'fit and forget' solution with all parts weather proofed with plastic housings or where exposed manufactured from stainless steel.

Compatibility

With the system so light and compact it can be fitted to virtually any base vehicle. It is particularly suited to small vehicles or where space is tight due to its small size and weight The small dimensions and light weight make the system easy to fit in many different configurations.

Dawson GC-Zero Lite Broadcast
Ultra Compact Vehicle System

Section Item Specification
Power requirement; Prime power 12 V DC
  Power consumption Approx 2 A @ 12 V
     
Physical Stow height 220 mm maximum
  Length x width 1150 mm x 800 mm
     
Weight System weight 18 Kg roof mount
    1 Kg indoor equipment
     
Operation Pointing time 1 minute typical
  Pointing system Fully automatic on DVB carrier
    Simple control panel with display
     
Environmental Temperature ( use ) Minus 20 to Plus 50 Centigrade
  Wind speed 50 Kph Operational 160 Kph stowed
  Rain Fully waterproof
     
Construction Antenna system Aluminium and stainless steel
  Reflector SMC
  Base Powder coated aluminium
     
Positioner Elevation range 10 - 70 Degrees fully motorised
  Azimuth range 180 degrees +/- fully motorised
  Polarisation range 180 degrees +/- fully motorised
     
Performance BUCK size 1,2,3,4,6,10 W possible
  Data rate TX 64 Kb - 3 Mb
  Data rate RX 512 Kb - 25 Mb
     
RF Antenna Gain TX 39.0 @ 14.25 GHz
    RX 37.4 @ 11.70 GHz
    TX 13.75 - 14.50 GHz
    RX 10.70 - 12.75 GHz
  Approvals Intelsat and Eutelsat
  Flange Circular waveguide, optional OMT
  Antenna size 80cm nominal
  Feed 2 port linear Ku band
     
Options Power Pack Vehicle inverter system
  Wireless Built in wireless access point
  Wireless extender Battery powered wireless extender pack