To work with the current FTA model, through RS232 cable connected, watch the wonderful TV CH on FTA unit.Dongle smart board is the hard-core of satellite Sharing ;Operator send the decryption to the TP of the rented satellite;Dongle smart board with F-head single Tuner, put there to receive the decryption information TP. Then will decrypt the information downloaded to the machine, and after the corresponding line (RS232) passed through the serial port to motherboards. Motherboard through this way can decrypt the information after the encrypted broadcast program. Satellite Sharing can decrypts more than 290 descramble programs of 5 satellites