Product Description

JXDH****2 QAM Modulator, is the main equipment CATV digital head-end, receiving DVB transport streams which come from coder, multiplexer, DVB gateway, scrambler, video server etc. It does signal processing like RS coding, convolution interleaving and QAM modulating, providing IF/RF output. Features ◆ Complying DVB standard signal channel coding. ◆ Support full range variable data rate, bandwidth and QAM mode Data stuffing ◆ super buffer (optional)，anti-burst code stream ◆ PID filter, re-reflection, PSI、SI information synchronal updating possible. ◆ Automatically code stream stuffing and empty pocket deleting. ◆ Code stream real-time monitoring, empty pocket filtering ◆ Support NIT table modifying ◆ real-time code stream monitoring ◆ PCR adjusting, output symbol rate variable:**7Ms/s； ◆ Fixed or agile channel output; ◆ Providing ASI and Ds3 port and output port (optional) ◆ Providing RF output monitoring port（**0dB）； ◆ Local or Remote administration possible. ◆ LCD display, flexible in operating ◆ High reliability design, stable in running