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BYTE | BIT RANGE | SIZE | OFFSET | ABBREVIATION | DETAILS | |
1 | DB0.7…0.0 | 8 | 0 | FADD | Flow Raw Value Offset With 2’s complement Default = 0x00 = 0.00°C Res = 0.25°C | |
0x00 | 0.00 | |||||
0x01 | 0.25 | |||||
0x02 | 0.50 | |||||
… | … | |||||
0x7F | 31.75 | |||||
0x80 | -32.00 | |||||
… | … | |||||
0xFF | -0.25 | |||||
2 | DB1.7…1.0 | 8 | 8 | FMUL | Flow Raw Value Multiplication Default = 0x64 = 1.00°C Res = 0.01°C | |
3 | DB2.7…2.0 | 8 | 16 | NFD | Number of most recent Flow Raw Temperature values to delay by (skip) Default = 0 Clamped to [0..=20] | |
4 | DB3.7…3.0 | 8 | 24 | NMAF | Number of values used in calculation of Flow Moving Average Default = 6 Clamped to [1..=20] | |
5 | DB4.7…4.0 | 8 | 32 | NMAA | Number of values used in calculation of Ambient Moving Average Default = 1 Clamped to [1..=20] | |
6 | DB5.7…5.0 | 8 | 40 | NMAE | Number of values used in calculation of Estimate Moving Average Default = 1 Clamped to [1..=20] | |
7 | DB6.7…6.0 | 8 | 48 | RATO | Ratio Offset Default = 0 Res = 0.01 | |
8 | DB7.7…7.0 | 8 | 56 | POW | Ratio Power Default = 0x00 = 1.2 Res = 0.01 | |
Tip: To get Temperature Estimation details To receive an Uplink without changing any optionssettings, send an empty FPORT 0x08 Downlink.
UPLINK
Same a Downlink, confirming Uplink settings.
| Mathblock | ||||
|---|---|---|---|---|
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--uriencoded--\begin%7Baligned%7D \text%7BFlow Moving Average%7D(t) = \frac%7B\sum_%7Bi = t - \text%7Bn skip flow%7D - \text%7Bn moving average flow%7D + 1%7D%5e%7Bt - \text%7Bn skip flow%7D%7D%7B\text%7BFlow Sensor Raw Value%7D(i)%7D%7D%7B\text%7Bn moving average flow%7D%7D \\ \text%7BAmbient Moving Average%7D(t) = \frac%7B\sum_%7Bi = t - \text%7Bn moving average ambient%7D + 1%7D%5e%7Bt%7D%7B\text%7BAmbient Sensor Raw Value%7D(i)%7D%7D%7B\text%7Bn moving average ambient%7D%7D \\ \text%7BEstimate%7D(t) = \text%7BAmbient Moving Average%7D(t) * (\frac %7B\text%7BAmbient Moving Average%7D(t)%7D %7B\text%7BFlow Mul%7D * \text%7BFlow Moving Average%7D(t) + \text%7BFlow Offset%7D%7D + \text%7Bratio offset%7D)%5e%7B\text%7Bratio power%7D%7D \\ \text%7BAmbient Temperature%7D(t) = \frac%7B\sum_%7Bi = t - \text%7Bn moving average estimate%7D + 1%7D%5e%7Bt%7D%7B\text%7BEstimate%7D(i)%7D%7D%7B\text%7Bn moving average estimate%7D%7D \end%7Baligned%7D |
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