I wanna do cable tv business

Then, you need to build the Headend first

Headend…?

Center facilities where processing your video to

carried to subscriberin English please..?

If you want to bring the video to subscriber, you need to

modulate it so that the video can carried to subscriber

What I need to do that?

OK… I will explain from the basic

You will need a cable TV modulator to modulate a video

RF signalModulator

Head End

HUB

HUB

coax networkAM Fiber

FO Node

FO Node

coax network

HUB

RF signal

RF signal

RF signal

RF signal

RF signal

RF signal

Yes, 6 modulator to produce 6 different

RF freq

If I have 6 video…

To produce 6 RF ?I need 6 modulator…

Modulator

Modulator

Modulator

Modulator

Modulator

Modulator

RF 1

RF 2

RF 3

RF 4

RF 5

RF 6

Mod 1

Mod 2

Mod 3

Mod 4

Mod 5

Mod 6

And… you need a combiner to combine to

1 physical RF

I need N modulatorfor N video

and combiner, right?

Mod 1

Mod 2

Mod 3

Mod N

Yupand, your video source?

The sources will be- Satellite

You’ll need- Satellite Dish and IRD

IRD

- Terrestrial TV ch- My own program

Co

mb

iner

Demod

- Antenna and TV Demod- Playout system

IRD

Demod

RF 1

RF 2

RF 3

RF 6

Co

mb

iner

You’ll need- Satellite Dish and IRD

- Antenna and TV Demod- Playout system

The sources will be- Satellite

- Terrestrial TV ch- My own program

Mod 1

Mod 2

Mod 3

Mod N

The diagram’s would be …

IRD

Demod

How about Internet ?

Simply add CMTS (Cable Modem Termination

System)

For convenient, you may add monitoring systems

For RF Monitor, you can simply use common television

For AV Monitor you may add AV Matrix

Router for flexibility

Sure, you can add logo generator to the system

Placing it between the source and modulator, or connect it to the matrix

Co

mb

iner

IRD

Demod

Mod 1

Mod 2

Mod 3

Mod N

How about Internet ?

Internet

IRD

Demod

Mod 1

Mod 2

Mod 3

Mod N

CMTS

AV MonitorLogo

Network

RF Monitor

CMTS

TVTVAV

Mat

rix

Ro

ute

r

Can I add my logo?

AV Monitor

AV

Mat

rix

Ro

ute

r

Logo

Product Reference

• IRD– Place your product here

• TV Demodulator– Place your product here

• Playout system– Place your product here

• Analog TV modulator– Place your product here

• CMTS– Place your product here

• AV Matrix Router– Place your product here

• AV Monitor‒ Place your product here

• Logo Generator– Place your product here

• RF Combiner– Place your product here