QAM Modulator

Description:
JXDH****2 QAM Modulator, is the main equipment CATV digital head-end, receiving DVB transport streams which come

 

Outline
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
 

Specifications