CMMB Modulator
RF agile for VHF or UHF with step 1Hz;
Powerful Linear&Non-linear correction;
High performance.

CMMB modulator

Main Feature:

    Compliant with CMMB GY/T 220.1-2006 and 220.2-2006

    2 TS ASI inputs

    Interleaver modes : 1,2,3

    RS code: (240, 240), (240, 224), (240, 192), (240,176)

    FEC LDPC: 1/2, 3/4

    Constellation: BPSK, QPSK, 16QAM

    Scrambler Mode: 0-7

    Carrier number: 1k and 4k

    Channel Bandwidth: 2MHz, 8MHz

    Support SFN and MFN

    RF agile for VHF or UHF with step 1Hz

    MER>39dB, Shoulder>50dB

    External 1pps and 10MHz Clock inputs

    Optional build in GPS receiver

    Linear and non linear pre-correction

    Linear pre -amplifier option