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DVB-T Modulator & USB
2.2 Installation/Application
1.
Screw the encoder modulator where you want to install it. Left 10 cm of free
space around from each other once the devices have been installed.
2.
Connect cables to audio/video source. The signal source can be from a
surveillance monitor, DVD, set-top box, CCTV and etc.
Connect cable to RF output to TV.
3.
4.
Connect the power to the wall outlet with the power adapter.
RF
RF
RCA
Eart
OUT
IN
CVBS + AUDIO
SOURCE
Power
IN
CCTV
DVD
IRD SAT
CAMARA
3. Operation
3.1 Button introduction
554902 Encoder Modulator is controlled and managed through the key board
and LCD display.
LCD Display – It presents the selected menu screen and the parameter settings.
The backlight in the display is on when the power is applied.
LED – These lights indicate the working status
Power: It lights on when the power supply is connected.
Alarm: It lights on when the there is error, such as the signal source loss.
Lock: It lights on when the signal source connected and goes off when the
signal lose.
/
/
/
buttons – Use these buttons to turn the screen pages, shift the
target items by moving the triangle, or change the parameter settings in the
program mode.
ENTER – Use this button to enter a submenu or save a new setting after
adjustment; press it to start adjusting the value of certain items when the
corresponding underline fl ash with Up and Down buttons;
Press it to activate the hidden selections and change the setting with Up and
Down (or Left and Right) buttons.
MENU – Press this button to step back.
LOCK – Locking the screen / cancelling the lock state, and entering the main
menu after the initialization of the device. After pressing lock key, the system
will question the users to save present setting or not. If not, the LCD will display
the current confi guration state.
When the power is connected, the LCD will start to initialize the program. The
LCD menu goes as below chart.
6
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