Manta MA312 Manual De Usuario página 3

User's Manual
Descriptions of goods
z Retractable dipoles are adjustable for best VHF
reception
Large UHF loop improves image quality
z
z With built-in high gain booster
z Gain control
z Power-on indicator
z Input voltage (AC110–120V~ or AC220–240V~)
z Working voltage (DC12V/100mA)
NOTICE!
− Stop using in the thunderous day and turn off the
power.
− Turn off the power when not using.
− If it can't receive well, please place the antenna in
different position.
Reception frequency VHF:
47~230 MHz
Reception frequency UHF:
470~860 MHz
Blown-up gain:
VHF: 20 dB UHF: 25 dB
VSWR: < 2
Impedence: 75Ω
User's MAnUAl
Installation
Power connection
DC Connect the AC adapter to the DC12V/100mA jack
at the back of the antenna and plug the AC adapter into a
standard AC outlet.
AC power cable
DC Input Socket
External Signal Socket Ready For External Antenna
To TV
Connect to TV
Connect the end of the coaxial cable to the TV's RF
input socket.
Turning the antenna on & Gain Adjustment
Turn on the antenna by rotating the MIN/MAX switch and
adjust the gain control until you get the best reception.
Antenna adjustment
When receiving UHF signal (470-860MHz), adjust the
loop to the best reception angle.
When receiving VHF signal (47-230MHz), extend and
move the dipoles to the best reception angle.
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