Alta | Bacchus | Harstad | Kiruna | Lund | Penguin | Stamsund | RPi 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | Pixie | Bergen | Torvik | Ystad | Web server |
WAN | Network | Timekeeping | CPU/mem | EUMETCast Europe | DVB-S2 | Ecast I/O | Losses | HVS losses | RAMdisk | T1/T2 | Air °C | ADS-B | GPS | SNR | How-to |
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Router data throughput
Cable modem 200 Mbps down, 12 Mbps up Upstream to CM (red line - max upload) Downstream from CM |
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Router data upload to cable modem
Cable modem 200 Mbps down, 12 Mbps up Upstream to CM |
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UKHost4u Web server connection Upload time (0 means no connection) Unzip time on server Note the log vertical scale! 15-minute updates |
RF levels and SNR | |
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DOCSIS 3.0 Cable Modem RF signal levels
Upstream: 31..54 dBmV acceptable (2 upstream) < 49 dBmV and stable acceptable (4 upstream) RX+20dB plotted as nominal level is 0 dBmV Downstream: -5..+10 dBmV acceptable see here -3..+8 dBmV optimal (displayed here as +17 to +28 dBmV) |
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DOCSIS 3.0 Cable Modem downstream
Downstream MER (dB) Acceptable: >= 34.5 dB Active downstream count (normally 8) |
Router internals | |
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TL-WR1043ND router running DD-WRT Router memory usage Used Total |
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Router CPU usage |
Other periods: day week month year
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Copyright © David Taylor Edinburgh | SatSignal home page | Last modified: 2019 Feb 22 at 07:48:33 |