DVB-S2 devices: Difference between revisions
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== [[STV0900/3 From ST Microelectronics]] == |
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Features |
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(Each demodultor can handle): |
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• DirecTV and DVBS QPSK |
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• DVBS2 QPSK, 8PSK and 16APSK |
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• Digital Nyquist root filter |
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• With 0.20, 0.25, 0.35 excess bandwidth factors. |
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• DVB-S or DirecTV |
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• DVB-S2 broadcasting (CCM) |
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• DVB-S2 adaptive (ACM) |
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• Dual decoding |
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• Up to 180 Mega DVB-S2 channel bits per second (Mcbps) at input to FEC |
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• Up to 130 Mcbps DVB-S or DirecTV legacy per FEC |
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• Legacy DVB-S |
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• DVB-S2 |
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• Dual data to MPEG decoder |
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• Single ACM data to microprocessor |
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• DVB-S2 framing |
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• DiSEqC™ 2.0 22 kHz to 100 kHz interface |
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[[Category:DVB-S2|!DVB-S2 devices]] |
[[Category:DVB-S2|!DVB-S2 devices]] |
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Revision as of 05:29, 18 October 2007
- DVB-S2 PCI Cards
- DVB-S2 PCIe Cards
- DVB-S2 USB Devices (Pensticks, Boxes, etc)
- DVB-S IEEE1394 / Firewire / iLink Boxes
- DVB-S PCMCIA Cards (PC Card/CardBus, ExpressCard)
Note: DVB-S2 demodulator chips currently known are as listed
CX24116 From Conexant
Features
• 8PSK/H-8PSK/QPSK/BPSK
• DVB-S/DSS backward compatible
• Nonbackward-compatible mode
• Symbol Rates
• QPSK/LDPC/BCH: 20-30 Msps
• 8PSK/LDPC/BCH: 10-30 Msps
• Code Rates
• QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
• 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
ECC3100 (SkyPHY) From Eccincorp
Features
• Symbol Rates from 100 KSps to 50 MSps • QPSK, 8PSK and 16APSK Demodulation • LDPC/BCH Decoding with Demodulator Bypass Mode • Constant (CCM), Variable (VCM) and Adaptive (ACM) Coding and Modulation