DVB-S QPSK modulator

SC-4102 QPSK modulator is one of the main equipments of cable digital TV front-end, receiving DVB transport stream from encoder, multiplexer, DVB gateway, scrambler, video server or other equipments, and making RS codes, convolution interleaving and QPSK modulation with RF output.

Features • DVB standard channel coding; • Support the full range of the variable symbol rate; • 8M cache, anti-burst stream; • Support IP data injection; • Configurable PID filter, re-mapping, PSI, SI information synchronization update; • Auto-filled streams filling and intelligent Null Packet removed; • Support NIT table inserts; • Real-time stream monitoring; • PCR correction; • Local and remote control; • LCD display in Chinese and English, easy and flexible to operate; • High reliability design, stable operation.