QPSK/8PSK DVB-S2 RF modulator
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Product Details
| Place of Origin | Sichuan, China | Brand Name | DEXIN | |
| Model Number | NDS3402 |
Product Description
Specifications
plying with DVB-S2/S standard2.2ASI input
3.950~2150MHz RF out
digital TV/CATV DVB-S2 modulator
Outline
The DEXIN NDS3402 DVB-S2 modulator (with BISS) 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 backwards-compatible with DVB-S (EN300421) modulating standard. This DVB-S2 modulator supports local and remote control through NMS software. The NDS3402 DVB-S2 modulator (with BISS) can be used for Broadcasting, Interactive Services, News Gathering and other Broadband satellite applications.
Features
- Fully complying with DVB-S2(EN302307) standard
- Backwards-compatible with DVB-S (EN300421) modulating standard
- Two ASI inputs supporting hot backup
- Supporting BISS scrambling mode; mode0, mode1 and mode E optional
- Supporting local and remote control
- Output level attenuation
- 10MHz outer reference clock input
- Output frequency range: 950~2150MHz
- 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 | |||
RF Output | Frequency is continuously adjustable from 950 to 2150MHz | ||
Output Level attenuation is continuously adjustable from 0 to 31.5 dB; in step of 0.5 dB. | |||
Maximum Output level: 0dBm | |||
MER≥36dB | |||
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 | |
BISS Scramble | ---- | Mode0, mode1, mode E | |
Miscellaneous | Dimension | 44mm×482mm×410mm | |
Environmental | 0~45°C(operation), -20~80°C (storage) | ||
Power | 100-240VAC±10%,50Hz-60Hz | ||
Contact Us
- Dexin Digital Technology Corp. Ltd. (Chengdu)
- Contact namedaisy Lee Chat Now
- Phone86-28-85558928 85550524
- AddressNo.10 & No.12, Wuxing Fourth Road, Wuhou District, Chengdu, China, Chengdu, Sichuan
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