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MQ-6100 DVB QAM Processor Modulator

 Overview

BROADREALM MQ-6100 DVB QAM Processor Agile Modulator combines DVB-S QPSK Input(or factory optional DVB-C QAM input), ASI TS input and output,SPI(LVDS) input, DS3 adaptor(Optional), and QAM (DVB-C) modulator into single 19 inch 1U chassis(ASI input and DVB-S QPSK input are of standard configuration). MQ-6100 is designed to receive ASI or SPI transport stream, or to demodulate DVB-S/C signal into TS, or to transcode DS3 data into TS, and then modulate the TS into DVB-C QAM agile channel of 8 or 6MHz bandwith between 48~860MHz. The QAM modulation constellation is among 16, 32, 64, 128 and 256. MQ-6100 also has the package stuffing function for low rate stream input. Each of QPSK, ASI, SPI(LVDS), and DS3 inputs can be loop-output through the ASI output and optional DS3 output. With Ethernet WEB control interface which is under development, PSI/SI of TS from any input port can be analyzed and remapped by the PC software. TS from ASI input can even be re-multiplexed with TS from one port among QPSK(or QAM), SPI(LVDS), and Ds3 inputs.

In general, MQ-6100 DVB QAM Processor Modulator is suitable to process signal from digital headend equipment(e.g. TS re-multiplexer), satellite, cable or SDH source for transmission of DVB-C QAM signal in HFC and MMDS networks.


 Features  
  • Fully comply with DVB-S / ETSI 300421 & DVB-C / ETSI
    300429 standard
  • Embeded with Ethernet WEB management interface
    (under development)
  • Fully meet with the requirements of professional
    digital TV headend
  • Maximum four inputs in one unit: ASI, QPSK(or
    QAM), SPI, Ds3
  • ASI and optional DS3 loop-out for any of four inputs
  • TS Input code rate: 2Mbit/s~45Mbit/s(AnnexA, AnnexC);
  • QAM constellation: 16,32,64,128,256 adjustable
  • QAM symbol rate: 1.5~7MB/S(8MHz) or 1.5~5.2MB/S (6MHz);
  • RF output frequency range: 48MHz~860MH(6 or 8MHz bandwith)
  • User friendly operation interface through front panel LCD monitor
  • Automatic power-off configuration memory
  • Store up to 99 channel parameters
  • 1U, 19" standard rack installation
 
Model
         
  Beijing Broadrealm Technologies Co., Ltd.
  Tel: 86-10-82565657 Fax: 86-10-51628301
  Add: Rm.A203 JingJiangYangGuang, No.35 Bagou South Road , Haidian, Beijing 100089, China