Digital catv modulator and qam dvb-c rf modulator

Outline

The COL5400A QAM modulator is a high performance modulator developed according to DVB-C standard. It can  receive various TS come from encoder, multiplexer, DVB gateway, scrambler and video server, and then  disposes the TS by RS encoding, interleaving and QAM modulating. This device also has RF output and real-time  monitoring function.

Features

• Fully complying with EN300 429/ITU-T J.83A (DVB-C), GB/T170 standard

• Symbol rate range: 1.0Msps~7.0Msps

• Supporting 16QAM, 32QAM, 64QAM, 128QAM and 256QAM constellation modes.

• Supporting ASI and DS3 input and output (optional)

• Huge buffer memory for the burst code stream

• Supporting intelligence null packet filtering, automatically TS filling and PCR fine-tuning

• Supporting NIT insertion

• Supporting effective inputting real-time bit rate monitoring

• Output frequency range: 48MHz~860MHz in 10kHz step

• Output frequency attenuation range: -11dBm~+5dBm in 0.5dB step

• Full-size front panel LCD display and keyboard

• Supporting NMS operation

Specifications

We Colable Electronics co.,ltd specialize in Digital TV broadcasting equipment for more than 10 years, and experienced in Digital Cable/Satellite/ Terrestrial tv broadcasting solution and system, If you have any questions and ideas, no hesitate to contact us!