Modulator

Product Description

Outline: JXDH****5 QAM Modulator is the main equipment CATV digital head-end, receiving DVB transport streams which come from coder, multiplexer, DVB gateway, scrambler, vide server etc. It does signal processing like RS coding, convolution interleaving and QAM modulating , providing IF/RF output. Features: 1*Complying DVB standard signal channel coding. 2*Support full range variable data rate, bandwidth and QAM mode Data stuffing. 3*Super buffer(optional), anti-burst code stream. 4*PID filter, re-reflection, PSI, SI information synchronal updating possible. 5*Automatically code stream stuffing and empty porket deleting. 6*support NI table modifying 7*Providing AI and DS3 port and output port (optional) 8*Local or Remote administration possible 9*LCD display, flexible in operating 0*High reliability design, stable in running