How The SFN DVBT2 works
How The SFN DVBT2 works SFN is Single Frequency Network, the opposite of MFN: Multi Frequency Network As we all know, In Indonesia the DVBT2 Digital Transmitter has a maximum Power of 20,000 Watts, with a transmit power of 20,000 Watts + Gain Antenna + Tower Height for the Jabodetabek area, of course you need a Signal Booster, to cover a large city, you need a SFN or Gap Filler by installing SFN in Hambalang and Bekasi or Cikarang, of course, it will increase the coverage area while at the same time improving signal quality The required device is 1. Exciter / Modulator that supports SFN (with GPS In, 10 Mhz In, 1 pps In) 2. T2 Gateways 3. Seamless Switch for T2 Gateway 4. Radio Link or Fiber Optic to connect the T2 Gateway from Main Transmitter to Additional Transmitter 5. GPS receiver and GPS Antenna The equipment above is mandatory so that the signals reinforce each other In addition to the equipment above, settings are needed which require experience and patience man, because to max