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DVB-S2 IF modulator hdmi to rf modulator digital headend
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Product Details
Place of Origin | Sichuan, China | Brand Name | shida | |
Model Number | SDC-3000M |
Product Description
Specifications
increasing over 50% transmission ability more than DVB-S modulatorproviding a more powerful receiving ability
Outline
The DVB-S2 modulator is a high performance modulator developed according to DVB-S2 (EN302307) standard
which is the standard of second generation of the European broadband satellite telecommunication. It adopts
advanced framing structure, channel coding and modulation technology, increasing over 50% transmission
ability more than DVB-S modulator under the same transmission condition and also providing a more powerful
receiving ability in the same spectral efficiency. In addition, it is backwardscompatible with DVB-S (EN300421)
modulating standard. This DVB-S2 modulator supports local and remote control through NMS software.
The DVB-S2 modulator can be used for Broadcasting, Interactive Services, News Gathering and other Broadband
satellite applications.
Features
1 Fully complying with DVB-S2(EN302307) standard
2 Backwards-compatible with DVB-S (EN300421) modulating standard
3 Two ASI inputs supporting hot backup
4 Supporting local and remote control
5 Output level attenuation
6 10MHz outer reference clock input
7 Output frequency range: 50~100MHz
8 Full-size front panel LCD display and keyboard
Specifications
MPEG-TS Input | Supporting both packet and byte mode TS input | ||
Supporting 188/204Byte transmission stream packet | |||
Two ASI inputs, supporting hot backup | |||
ASI input connector: BNC, impedance 75Ω | |||
IF Output | Frequency is continuously adjustable from 50 to 100MHz | ||
Output Level attenuation is continuously adjustable from 0 to 31 dB; in step of 1 dB. | |||
Maximum Output level: 0dBm | |||
MER≥42dB | |||
Connector: N type, impedance 50Ω | |||
Channel coding and modulation | Outer coding | DVB-S | DVB-S2 |
RS coding | BCH coding | ||
Inner coding | Convolutional | LDPC coding | |
Code Rate | 1/2,2/3,3/4,5/6,7/8 | 1/2,3/5,2/3,3/4,4/5,5/6,8/9,9/10 | |
Constellation | QPSK | QPSK,8PSK | |
Roll-off Factor | 0.2, 0.25, 0.35 | 0.2, 0.25, 0.35 | |
Symbol Rate | 1~45MBauds | 1~30M 8PSK; 1~45 M QPSK | |
Miscellaneous | Dimension | 44mm×482mm×410mm | |
Environmental | 0~45°C(operation), -20~80°C (storage) | ||
Power | 100-240VAC±10%,50Hz-60Hz |
Contact Us
- Chengdu Star-Xinhui Tel-Communicational Co., Ltd.
- Contact nameEva Li Chat Now
- Address89# huahang road , chenghua district , Chengdu, Sichuan
Product Categories
Android set top box | combo set top box | Digital Headend equipment | DVB-C set top box |
DVB-S/S2 set top box | DVB-S2+T2 combo box | DVB-T/T2 set top box | ISDB-T set top box |
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