Outline
JXDH-6302 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, PSISI 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:1-7Ms/s;
Fixed or agile channel output;
Providing ASI and Ds3 input port and output port (optional)
Providing RF output monitoring port(-20dB);
Local or Remote administration possible.
LCD display, flexible in operating
High reliability design, stable in running