распечатать
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Network interfaces (forwarded passively from the U 100 base unit)
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Management
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2 x 100 Base-T Ethernet (RJ 45)
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Data
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2 x 1000 Base-T Ethernet (RJ 45)
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Protocol
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IEEE802.3 Ethernet, RTP, ARP, IPv4, TCP/UDP, HTTP, SNTP, IGMP
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Transport stream processing
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TS Decapsulation
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UDP, UDP / RTP, 1 - 7 packets, FEC
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TS processing
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transparent (188 oder 204 packets)
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QAM-Modulator
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Modulation
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16-, 32-, 64-, 128-, 256-QAM, digitally modulated
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Signal processing
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according DVB Standard
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Spectrum shape
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[%]
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15 (cos-roll-off)
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FEC
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Reed-Solomon (204,188)-Code
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Data rate adjustment
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yes
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PCR-Correction
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yes
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PID-Filtering
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yes
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NIT-Handling
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yes
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Output symbol ratio
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[Mbaud]
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3,45 - 6,9
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Bandwidth
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[MHz]
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4 - 8, depending on symbol ratio
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Brutto data rate
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[Mbit/s]
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ca. 13,8 … 55,2
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HF Ausgang
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Connectors
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[Q]
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75, 2 x F-female
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Frequency range
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[MHz]
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47 - 862 MHz
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Output level
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[dBµV]
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80 … 90
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Shoulder attenuation
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[dB]
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typ. 58
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MER (Equalizer, 64 QAM)
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[dB]
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typ. 45
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Spurious frequency dist. 40 - 862 MHz
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[dB]
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> 60 discrete carriers / > 57 noise
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Common data
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Power consumption
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[W]
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20
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Temperature range
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[°C]
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0 … + 45
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