QPSK dvb-c rf modulator for wireless MMDS system

Outline

The COL5500 QPSK modulator is a high performance modulator developed according to DVB-S (ETS300-4221)  QPSK standard. It has powerful spectral efficiency, advanced anti-jamming and competitive price-performance ratio. Apart from these, this modulator also has access to FM microwave device. Moreover, to  guarantee the high transmission performance, this QPSK modulator adopts the disposal of energy diffusing,  RS coding, convolution interlacing and pre-modulated baseband shaping. To sum up, all the approaches make  this QPSK modulator can be widely used in Broadcasting, Interactive Services, News Gathering and other  Broadband satellite applications.

Features

• Fully complying with DVB-S (ETS300-421) QPSK standard

• Output frequency range: 250-450 450-950 950~2150MHz

• ASI standard Input connector

• Supporting local and remote control

• Output level attenuation

• High stability and powerful anti-jamming performance

• Full-size front panel LCD display and keyboard

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!

• Our experience: Continuous experienced and reliable team standing in DVB Head-end system solution more than 10 years.

• Our product: FTA satellite receiver/decoder, Satellite descrambler (CI slot), Encoder, Multiplexer,Scrambler,  Modulator, Transmitter,Antenna,Set top box.
  

• Our service: Life-long Technical support.
  

• Warranty: Free repair head ends 3 years.
  

• Lead time: 2-5 working days.