Jasco TV Antenna 24702 User Manual

Digital Indoor Antenna  
MODEL: 24702  
Thank you for purchasing this digital indoor antenna.  
Before your installation, please read this manual carefully and keep it for further information.  
INTRODUCTION  
The antennas used for digital terrestrial broadcasting can be easier and smaller. This indoor antenna  
(24702) is special designed for digital terrestrial broadcasting reception. The benefits of use this antenna  
are easy to install, light weight, compact sizeetc. With state of the art low noise amplifier technology  
and circuitry, it will provide the best reception. And the compact and stylish housing design can be  
accompanied with your digital STB and TV.  
This digital indoor antenna (24702) is designed with 3 section foldable antenna panel. You can use  
the adjustable design to get the best signal reception. The digital antenna can be installed on a wall or be  
installed at the back of TV; just simply use the mounting kit.  
Feature:  
§ 3 section foldable slim profile design indoor antenna  
§ Adjustable antenna mechanism for better reception adjustment  
§ 34” telescopic antenna for VHF reception enhance  
§ Flexible installation methods with mounting kit: wall-mounted, TV back mounting  
§ VHF 47~230MHz  
§ UHF 470~870MHz  
§ Amp. Gain VHF: 21dB ± 3dB; UHF: 19 dB ± 3dB  
§ Low noise amplifier technology  
PACKAGE CONTENT  
Please check the contents before your installation.  
Mounting  
Base  
Power  
Adaptor  
Wall mounting kit  
(Screw X 2,  
Power  
Inserter  
Main Unit  
Velcro  
Plastic pole X 2)  
1
 
Antenna placement with mounting base:  
§ Before the following step, please make sure that you have enough protection when you try to drill on  
wall to install the antenna.  
§ Please check the signal reception and make sure you can get a good signal at the location where  
you are going to install the antenna.  
1. Indoor wooden wall mounting installation:  
Step 1: Mark the fixing position with a pencil or  
pen (Please use the mounting base to  
mark the position).  
Step 2: Take out the attached screws, using  
screw driver to fix these screws  
through the mounting base and fix it  
on the wall.  
Step 3: Attach the antenna to the mount base,  
and check the signal reception.  
2. Indoor concrete or RC wall mounting  
installation:  
Please note, when you use the electric drill, you should wear the eyes protection goggles,  
and the drill bit must be fixed, to avoid any injury.  
Step 1: Take a electric drill, use a drill bit  
to drill a 35mm deep hole. Then  
clean the hole.  
Step 2: Take out the plastic pole, using  
hammer to ham it into the hole  
that made at step1.  
Step 3: Take out the screws, use screw  
driver, screw them through the  
mounting base onto the plastic  
pole.  
Step 4: Attach the antenna to the mount  
base, and check the signal  
reception.  
3. Indoor wall mounting installation with the Velcro:  
Please note, clean the surface before stick the Velcro.  
Step 1: Use the Velcro inside the box, and stick to the mounting base.  
Step 2: Make sure the antenna can get a good signal reception at the location and position you are  
going to attach.  
Step 3: Stick the mounting base with the Velcro, and make the mounting base is secure.  
Step 4: Attach the antenna to the  
mount base, and check  
the signal reception.  
3
 
SPECIFICATIONS  
Antenna  
Frequency  
VHF: 47 MHz230 MHz  
UHF: 470 MHz870MHz  
VHF: 21 dB ±3dB  
UHF: 19 dB ±3dB  
< - 6dB  
Amp Gain  
O/P Return Loss  
NF  
< 2 dB  
RF Output Impedance  
75 Ohm  
Power Adapter  
RF Cable  
AC120V / DC9V / 200mA (CEC Level IV)  
F (Male), Length 180cm x 1, RG-174/U  
Power inserter  
Frequency range  
Insertion Loss  
47 ~ 890MHz  
< 2dB  
DC Input  
DC Output  
+ 9 ~ 12V  
+ 5V  
Input connector  
Output connector  
F Female  
F Male  
NOTICE  
For the best reception, Please check the following conditions.  
1. Keep away from the source of interferences: keep away from heavy power consumption devices, such  
as air conditioner, elevator, hair dryer and microwave oven...etc.  
2. Installed as high as possible: In the case of digital terrestrial reception, if there is interruption between  
antenna and transmission tower, it will cause the signal loss. Avoid any interruption, the reception will  
be better.  
3. Place the antenna near windows when use the antenna in indoor environment. If the Windows screen  
is made of metal material, it will become as a signal shielding. Place the antenna away from those  
metal material windows screen.  
TROUBLE SHOOTING  
1. If you can not get the digital programs as you expect. Please check following conditions:  
a. Check the connection. Make sure all the connection is correct.  
b. The indoor antenna is an active antenna with built-in amplifier. Please check that you use the  
attached power inserter and power adaptor.  
c. After you plug in the power adaptor and connect it to the power inserter, you will see the LED  
on the power inserter is lighted on.  
d. Check the LED on the antenna. When the antenna is powered on, the LED will be lighted on.  
2. Adjusting the direction of antenna to find the best reception angle.  
3. Adjusting the antenna from vertical position to horizontal position, and try different directions.  
4
 

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