GME AE2000 User Manual

I N NOVATIVE E L E C T R O N I C S
AE2000
Omni directional FM/TV Antenna
I N S T R U C T I O N M A N U A L
INTRODUC TION
The GME AE2000 three element broadband clover leaf TV/FM antenna has been designed specifically for marine and mobile land use.
The unique broad band clover leaf element design ensures good balanced reception of all TV channels (ABC, commercials and SBS) whether on VHF (bands 1 and 3) or UHF (bands 4 and 5). In addition, the AE2000 picks up FM radio signals which may be fed to your boat or vehicle’s stereo system. The AE2000 is also fully digital TV ready.
Unlike conventional TV antennas, the AE2000 is non-directional, so it will continue to give good reception if your boat changes course or swings at anchor. For land use, there is no requirement to swing the antenna for best results at each new site or when changing between stations lying in different directions.
SPECI FICATIO NS
Antenna Type: 3 element clover leaf.
Frequency Range: VHF TV bands 1 & 3 -
40 MHz to 220 MHz. UHF TV bands 4 & 5 ­470 MHz to 860 MHz. FM radio band - 88 MHz to108 MHz.
Polarisation: Horizontal.
Pick Up Pattern: Omni directional.
Amplifier: FET and bipolar.
Gain: 20 dB + or - 2 dB.
Noise Figure: 2 dB.
Output Impedance: 75 Ohms.
Supply Voltage: 10.5 - 14.5V DC negative
ground, reverse polarity and surge protected.
The AE2000 has a built in amplifier which combines the latest field effect and bipolar transistor technology. This gives minimum noise (snow) on weak signals and also avoids patterning interference etc., due to overload caused by strong signals from nearby transmitters.
The amplifier is protected against damage from static, supply surges or accidental reverse polarity.
The antenna and amplifier are mounted in a weatherproof plastic radome. This is UV stabilised to resist deterioration due to prolonged exposure to sunlight. All screws and bolts are high grade stainless steel to prevent corrosion in the harsh marine environment. A 10 metre length of high quality white coaxial cable carries 12 V DC to power the built-in amplifier and feeds TV and FM radio signals from the antenna to the required location in the boat or vehicle.
Current Consumption: 35 mA typical.
Connector: Standard ‘F’ type external or
coaxial clamp internal.
Downlead: 10 metres white 75 Ohms
coaxial cable type RG59B/U with fitted weatherproof ‘F’ connector.
Radome: White polypropylene UV
stabilised plastic, 460 mm dia, 100 mm high.
Mounting: Accepts 1” (25 mm) standard
dia. tube (450 mm alloy mast and base supplied).
2
PARTS LIST
Locate and familiarise yourself with all parts making up the AE2000 system listed below
1 x Instruction leaflet.
1 x Antenna dome assembly.
1 x 10 metre length white coaxial downlead with fitted
waterproof ‘F’ connector.
1 x Coaxial connector, screw on solderless ‘F’ type.
1 x DC power injector assembly.
2 x Moulded bases to accept 25 mm (1”) tube.
GENER AL CON SIDERATIONS
Very careful consideration should be given to the best mounting position for the AE2000. Television signals rapidly fall in strength once the line of sight distance is exceeded, so to give the best reception range, the AE2000 should be mounted as high as possible. This would normally be above the flybridge on motor cruisers or at spreader or masthead height on cruising yachts.
Many modern vessels have a targa arch which is an ideal location for GPS, radar and TV antennas. If the AE2000 is to be mounted on an arch or similar elevated flat surface, the 450 mm mast, second moulded base and slope adjusting spacers supplied can be utilised.
If the methods described above are not practical, an alternative might be to mount the AE2000 on a 3-4 metre 25 mm (1”) diameter alloy or stainless tube from the vessels stern.
The AE2000 provides two alternative methods for connection of the coaxial cable downlead. The cable can be protected and kept out of sight by running it inside the mounting tube. A screw and clamp type connection is
1 x 25 mm (1”) dia. x 450 mm (18”) long aluminium
support tube.
2 x Slope adjusting wedge spacers.
1 x Cable tie.
3 x M5 x 40 mm stainless steel Philips head bolts.
4 x 1/4 inch x 16 mm stainless steel grub screws.
1 x Allen key for grub screws.
provided inside the dome for this purpose. Alternatively, the weatherproof ‘F’ connector fitted to the downlead supplied can be screwed to the outlet on the underside of the AE2000 and the cable routed external to the mounting tube.
If you choose to run the cable up the inside of the support tube, the fitted waterproof connector must be cut off and the co-axial cable connected to the amplifier PCB as in diagram 1 and 2.
The hand assembly connector (supplied) is to be fitted to the pre-trimmed end of the coaxial cable (as in diagram
3) and screwed into the AE2000 power injector (also supplied).
A 1.5 metre long, white coaxial lead is provided to connect from the AE2000 DC Injector to the TV Receiver’s Antenna Socket.
If you wish to use the AE2000 for FM Radio reception, you may purchase a GME accessory kit (part number SPL001).
3
Loading...
+ 5 hidden pages