Min. Order: | 1 Piece/Pieces |
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Trade Term: | FOB |
Payment Terms: | T/T, WU |
Supply Ability: | 10000 |
Place of Origin: | Sichuan |
Location: | Chengdu, Sichuan, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | ISDB-T Rf Modulator Japan & South American ARIB STD-B31 Standard, 4CH Hdmi Rtmp Encoder, 8 IN 1 H.264 Encoder, 8av To Qam Modulator, Single Channel Hdmi Iptv Encoder |
Model No.: | COL5500 |
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Means of Transport: | Ocean, Air |
Brand: | Colable |
Demission: | 45mmx482mmx430mm |
Input: | 1 ASI |
modulation: | 1 frequency qpsk |
Output: | 1 RF |
Management software: | NMS |
Production Capacity: | 10000 |
Packing: | Carton |
Delivery Date: | 2-5 working days |
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
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 |
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.