DVB-T COFDM modulator

DVB-T COFDM modulator Meet EN300744 standard; support 6MHz/7MHz/8MHz band width Error correction follows DVB-T standard Operable in QPSK, 16QAM, 64QAM mode Support 2K/8K carrier-wave operating mode FEC encode supports 1/2,2/3,3/4,5/6 and 7/8 Secure time interval supports 1/4,1/8,1/16,1/32 Input interface: ASI and SPI(DS3/E3 optional) Input bit rate::1.5 31.67Mbps Output band width:6/7/8MHz RF output:48 860MHz Output level:105dBuV 115dBuV(step adjustable) 188 and 204 packet automatic identification; shows real-time data format Adopt high capability buffer; ASI interface supports burst and equality TS, while re-construct equality TS. Advance output TS efficiency Capable of NIT mapping and sending; supports over 44 NIT mapping frequency Holds 10 groups of PID filtering and re-mapping function Support all PSI/SI data abstraction, modification and analysis Capable of swiSVhing/inserting SI data Null packet filtering and filling Performs multiple PCR correction simultaneously Monitor and test real-time enter/valid bit rate Self-adjust filter circuit design in order guarantees superb SNR (out of band) -20dB RF test output is available (IF output is also available) Failure alarming LCD display With RJ45, actualize central NMS, distant upgrade/maintenance (NMS software is optional) Power off memory