background image

This antenna system is designed to work properly when the
power injector is connected to the antenna through only 
75-ohm coaxial cable.

The power injector has an indicator light to indicate that:

• DC power is supplied to the antenna

• There are no shorts in the connection between the power

injector and antenna

The coaxial cable between the power injector and the antenna is
used for:

• Carrying DC power from the power injector to the amplifier

board in the antenna

• Carrying the amplified TV signal from the antenna, through

the power injector, to the video equipment

If any devices are used in your home cabling system such as
amplifiers, splitters, combiners, matching transformers, or 300-
ohm cable, they must be connected only between the power
injector and your video equipment. Any devices connected
between the power injector and the antenna might cause a short
in the amplifier power source. If this happens, the injector’s indi-
cator does not light and the signals to your video equipment
(multiple Vs or VCRs) might be significantly degraded.

Pre-Installation Test

To make sure your antenna system works properly, perform
this test before installing it.

1. Connect a temporary 75-ohm cable between the power 

injector’s F - Connector and the antenna’s F-connector.

Note: If installing new lead-in cable, use the actual cable to
be used in the installation.

2. Connect the power injector’s TV cable to your TV’s

VHF/UHF 75-ohm F-connector.

3. Insert the supplied AC adapter’s small plug into the DC 12V

jack on the power injector.

Note:

If installing the antenna in a motor home, we 

recommend you use a DC cord (not supplied).

4. Plug the supplied AC adapter into a standard AC outlet. 

If the power injector’s indicator lights, the antenna is 
properly connected.

Power/Short Indicator

TV Signal

Antenna

Power Injector

Video Equipment

Important Antenna Notes

Many do-it-yourself and professional antenna installers are
injured or killed each year by electric shock. While anyone can
see the obvious danger of falling, the most resourceful people
sometimes fail to recognize overhead wires as being potentially
lethal. To touch any part of the antenna mast or guy wire to
these overhead wires is the same as touching the wires with
your bare hand. A very serious shock is almost sure to result
when contacting an electrical wire and, in the case of primary
wires on the top of poles, the shock is like being struck by a bolt
of lightning. Many power wires are within 20 to 25 feet of the
ground and could easily be touched by an assembled antenna
and mast.

Please read and follow these important safety precautions:

• Be sure to select an antenna site well away from all overhead

wires.

• Do not try to guess which overhead wires carry high voltage.

Check with the power company.

• If you notice anything making contact with the overhead

wires, call the power company to have it removed safely.

• Do not run the downlead cable over power wires.

• Get help from a qualified professional when removing the old

antenna if there is any doubt of clearing overhead wires.

• Never install an antenna by yourself. Be sure to have at least

two people available for help, if needed.

• Never install the antenna when it is windy.

• Be sure to do all assembly work on the ground, then raise 

the antenna.

• Make sure the antenna mast downlead cable is connected to 

suitable lightning arrester.

• Use 8 (or larger) AWG ground wire between the mast and 

the ground.

• Make sure the installation is secure. Use plenty of guy wires

and new hardware.

Important Safety Precautions

Содержание ANT2020X

Страница 1: ...NES TOUCHING THE ANTENNA MAST CABLE OR GUY WIRES CAN CAUSE ELECTROCUTION AND DEATH CALL THE POWER COMPANY TO REMOVE THE ANTENNA DO NOT ATTEMPT TO REMOVE IT YOURSELF Please read Important Safety Precautions prior to installation For your safety and con venience plan each step of the installation and purchase the necessary hardware in advance The order in which you perform the steps and the hardware...

Страница 2: ...tandard AC outlet If the power injector s indicator lights the antenna is properly connected Power Short Indicator TV Signal Antenna Power Injector Video Equipment Important Antenna Notes Many do it yourself and professional antenna installers are injured or killed each year by electric shock While anyone can see the obvious danger of falling the most resourceful people sometimes fail to recognize...

Страница 3: ...tside Mounting 1 Attach the antenna mounting bracket to the bottom of the antenna using the four 12 x 1 2 long self tapping screws and four 12 split lockwashers 2 Attach both mast clamps U bolts four 1 4 split lockwash ers and four 1 4 20 hex nuts to the mounting bracket Note Do not tighten the hex nuts 3 Plug one end of the 75 ohm coaxial downlead cable to the antenna s jack and seal the connecti...

Страница 4: ...he antenna can be mounted on a horizon tal mast closet rod or on a short piece of mast suspended from a roof support by a 4 inch wall mount bracket not supplied Or you can simply place the antenna on a shelf in a closet Be sure the antenna is not in a position where it could easily fall or be damaged Lightning Protection When Mounting The Antenna Outside Ground wires for both the mast and downlead...

Страница 5: ... than 176 80 C Keep the cable away from heating vents and water heaters The cable jacket withstands most outdoor environments However you must seal connections and splices against water entry If your TV has a 75 ohm VHF connection and a 300 ohm UHF connection connect a signal splitter not supplied between the power injector and the TV s VHF UHF connections Bandpass VHF 58 88 170 216 MHZ UHF 470 81...

Страница 6: ...rt eleven inch extension into offset mast Drill a hole through both and secure the two together with 10 self tapping screw With the bracket secured to the wall or other vertical surface mount the offset mast assembly to off air bracket using U bolts mast clamps lockwashers and nuts as shown Adjust the offset mast assembly so the off air antenna is horizontal and does not interfere with the DBS ant...

Отзывы: