VISLINK WARNINGS AND HAZARDS FAILURE TO OPERATE AND USE THE EQUIPMENT OTHER THAN INSTRUCTED IN THE MANUAL MAY RESULT IN ELECTRIC SHOCK. HAZARDOUS WARNING LABELS Hazardous AC voltages present NON-IONISING RADIATION Possible source of radiation hazard, normally located at waveguide connections, waveguide joints and antennas.
VISLINK ADDITIONAL SAFETY INFORMATION Most of the microwave energy is contained within this beam Close Up View Far View The European Standard that defines power levels is ETS300327. The microwave power density limit is 10w/m sq. For a 125w amplifier and 1.2m antenna, the shaded area represents power levels above the limit.
VISLINK ANTENNA INTRODUCTION The Flydrive Motorised Antenna System is a highly compact satellite earth terminal, capable of operating with most of the geostationary C, X, Ku, DBS and Ka band satellites, which are currently in orbit or are planned. Its function is to transmit TV programming and communications and to be capable of monitoring its own transmissions from many sites around the world.
VISLINK SPECIFICATION Type Segmented circular Diameter 1.2m or 1.5m Configuration Offset Mount Elevation over Azimuth Frequency C-Band 5.85-6.650 or 6.725-7.025 GHz X-Band 7.9-8.4 GHz Ku-Band 13.75-14.50 GHz or 12.75-13.25 GHz DBS-Band 17.3-18.1 GHz (optional 18.4GHz) Ka-Band 27.5-30.0 GHz or 30.0 to 31.0 GHz C-Band 3.7-4.2 or 4.5-4.8 GHz...
VISLINK ENVIROMENTAL SPECIFICATION The system will be used outdoors, exposed to the prevailing ambient conditions. Temperature Operational -20 to +50°C Survival -40 to +70°C Humidity 0 to 100 % RH Wind Operation 20m/s Degraded Operation (roof rack configuration) 25m/s Degraded Operation (flyaway configuration)
VISLINK OPERATING PROCEDURE See Section 5 for the relevant assembly images. ANTENNA ASSEMBLY – FLYAWAY CONFIGURATION Open up the main antenna case. If the antenna was stowed in its sub 32kg configuration (see section 3.4), remove the four elevation arm fasteners from the main azimuth base. If the antenna was stowed in its quick deployment configuration then go to the 6th bullet point.
Page 15
VISLINK Ensure that the polarisation drive is in its stowed position by looking at the polarisation scale. If it is not in it’s stow position then rotate the feed to it’s stow position by pushing the LNB to move the back section of the feedhorn. Select the stow command from the front panel of the ACU.
VISLINK ANTENNA ASSEMBLY – ROOF RACK MOUNT CONFIGURATION Warning: The antenna should be fitted with the reflector facing the rear of the vehicle to reduce wind loads during transit and protect the feedhorn assembly. All fasteners and fitting that hold the antenna onto the vehicle and hold parts of the antenna together should be checked before every journey.
VISLINK lift the amplifier onto the roof rack next to the antenna base. Fasten the inner HPA mounting bracket onto the main antenna base. Fasten the outer clamp around the roof bar. Fit the cross site waveguide between the HPA and feedarm base waveguide interface.
VISLINK ANTENNA STOW CONFIGURATIONS The antenna may be stowed in its cases in one of two configurations. The first configuration keeps the cases below the 32kg IATA requirement for air travel, but requires more setup time. The second quick deployment configuration allows the antenna to be assembled in less time but results in one case that exceeds 32kg.
Page 19
VISLINK MAIN ANTENNA CASE FLYDRIVE 120 QUICK DEPLOYMENT SUB 32Kg SEGMENT CASE FLYDRIVE 120 QUICK DEPLOYMENT SUB 32Kg ACCESSORY CASE Flydrive 120-150 Antenna...
Page 20
VISLINK Flydrive 150 sub 32kg configuration Main antenna case contents: Antenna base Upper feedarm Feedhorn cartridge Segment case contents: Lower:- Reflector centre top section Reflector left top section Reflector right top section Upper:- Reflector left bottom section Reflector right bottom section Feedarm flex/twist waveguide (1.3m)
Page 21
VISLINK Upper feedarm Feedhorn cartridge Upper:-Cross site waveguide (1.1m) AC power cable Rx L band cable MAIN ANTENNA CASE FLYDRIVE 150 QUICK DEPLOYMENT SUB 32Kg SMALL SEGMENT CASE LOWER FLYDRIVE 150 QUICK DEPLOYMENT SUB 32Kg SMALL SEGMENT CASE UPPER FLYDRIVE 150...
VISLINK OFFSET SATELLITE ADJUSTMENT If a satellite is rotated by 45 degrees in polarisation then a modification is needed to the feedhorn cartridge to improve the cross polar performance of the antenna. This currently only applies to some OPTUS satellites and Advent Communications should be consulted if clarification is needed.
VISLINK FLYDRIVE MAINTENANCE The following maintenance is to be carried out every 3 months during normal service. If the equipment is in heavy use in extreme environmental conditions, then the maintenance period should be reduced. WARNING: - Before carrying out any maintenance, ensure that power is disconnected from the system.
VISLINK ALL SCREWS/BOLTS Check that all screws/bolts are tight. Use the following torque settings for different size screws: Screw/bolt size Torque setting (Nm) 13.8 27.1 46.7 RADIATION CHECK Perform a radiation check around the antenna, outside of the main beam. As a guidance, for transmit power of 300 watts the power density will not exceed 10mW/cm sq.
All claims under warranty must be made promptly after occurrence of circumstances giving rise to the claim and must be received within the applicable warranty period by Vislink or its authorised representative. Vislink reserves the right to reject any warranty claim not promptly reported.
Any Product returned for examination must be sent prepaid via the means of transportation indicated as acceptable by Vislink. Vislink reserves the right to reject any warranty claim on any item that has been altered or has been shipped by non-acceptable means of transportation.
Need help?
Do you have a question about the AFD120 X and is the answer not in the manual?
Questions and answers