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| ASI input | ||
|
Inputs
|
|
2 x DVB ASI
|
|
Connector
|
[Ω]
|
BNC at the chassis, 75
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|
Bitrate
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[Mbit/s]
|
Burst 270 / constant 75
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|
Transmission mode
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Packet burst / continuous
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Packet length
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|
188, 204
|
|
Reed-Solomon decoding
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|
DVB at Packet length 204
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| QAM modulator | ||
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Modulation
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|
16-, 32-, 64-, 128-, 256-QAM
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Signal processing
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|
according DVB-C 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 adjust
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|
+ |
|
PCR correction / PID filtering
|
|
+ |
|
NIT handling
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|
+ |
|
Output symbol rate
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[Mbaud]
|
3,45 - 6,9
|
|
Bandwidth
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[MHz]
|
4 - 8, depends on input data rate
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|
Brutto data rate
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[Mbits]
|
app. 13,8 …55,2
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| RF output | ||
|
Connectors
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[Ω]
|
IEC jack , 75
|
|
Frequency range
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[MHz]
|
47 - 862 (C 02 - C 69)
|
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Output level
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[dBµV]
|
80 … 96 adjustable
|
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Shoulder attenuation
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[dB]
|
typ. 58
|
|
MER (Equalizer, 64 QAM)
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[dB]
|
typ. 45
|
|
Spurious freq. distance 40 - 862 MHz
|
[dB]
|
> 60 discrete interferences / > 57 noise interferences
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| Common data | ||
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Power consumption
|
[W]
|
12,8
|
