COL5500 QPSK  modulator

My email/Skype: susan.sun(at)colable.com

My Telephone/whatsapp/wechat: +86-18227630026

Website: www.colable.com

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

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

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

ü ASI standard Input connector

ü Supporting local and remote control

ü Output level attenuation

ü High stability and powerful anti-jamming performance

ü Full-size front panel LCD display and keyboard

Specifications

Modulation	QPSK
Input	ASI Standard connector
Output	50Ω F Type
RF Range	250-450 450-950 950~2150MHz
Symbol Rate	1.5M~45Mps
Roll-off factor	Option 0.35、0.25、0.20
Convolution	Option 1/2、2/3、3/4、5/6、7/8
Output level range	0~20dB in 1dB step
Environment	0 ~ 45℃（operation）；-20 ~ 80℃（storage）
Power Supply	~220V(~180V-~250V)  50Hz~60Hz 20VA
Dimension	45mm´482mm´430mm

Company profile

Colable Electronics Co., Ltd is locate in City Chengdu, Sichuan province, main science

and technology R&D center of west China, also one base on Radio and TV broadcasting

industry.

We are specializing on TV broadcasting for about ten years, with network building among

domestic and overseas. Our projects relate to different areas, such as city or village cove

rage, hotel, hospital, university, casino etc. Colable electronics is expert transforming tele

vision system from analogue to digital, or building new digital system in most cost-effective

way. That is the reason why our customers choose us.

Our main products include, satellite decoder (both free and scrambled styles MPEG2/4/

H.264 SD & HD encoder; TS multiplexer, scrambler, QAM/QPSK/COFDM modulator, CAS

& SMS, EPG, DVB-C/S/T set top box, MMDS transmitter, antenna, etc.

Our advantage

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

ministration 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 term

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.

FAQ

1. Q: What is the payment way you can accept?

    A: L/C, TT, Western Union, Credit Card etc.

2. Q: What delivery way you adopt?

   A: Usually we s est sample or small order by express or air, big order or big size

goods by sea. We cooperate with many express companies (DHL , UPS, FedEx, EMS etc.)

and famous global carriers with high discount for freight.