COL5400A 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: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

Specifications