COL5500 FM Microwave MMDS device DVB-S QPSK Modulator 

Outline 

The COL5500 QPSK modulator is a high performance modulator developed according to DVB-S 

(TS300-4221) 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 

Our advantages  

 Products Qulity:  Most of our products get CE approved:set top box have report from State

  Administration for Entry Exit Inspection and Quarantine.

 Technical Support: Our R&D department is composed br the most experienced engineer with

 young university graduate,bring new energy continuously. Customers will be informed at first

 time as long as our software upgrade or new management software version come out .

 Shipment Speed: All packages of orders will be shipped 2-5 days sfter customer deposit.

 Usually we use the speediest DHL/UPS/Fedex for small order delivery,and we have  long

  erm cooperated carriers for common air & sea delivery with cheap price and high speed.

 Guarantee:All products will have life-long skill support ,head ends for free repair within 3 years.

Some pictures for reference