PCR2 Payload Description

You can can choose between “Parametric” or “Cayenne LPP” payload format in our PCR Setup Tool. Default is “Parametric”.

Following table shows the difference between both.

Parametric Cayenne LPP
Bytes 9 10
Counter values 0 … 65535 0…255
Dashboard no Cayenne Dashboard

Parametric Uplink Payload Format

0a<ltr>16<rtl>01<tmp>
<ltr> Left-to-Right Counter, 2 Bytes
<rtl> Right-to-Left Count, 2 Bytes
<temp> CPU Temperature in 1/10 °C, 2 Bytes -3276.8°C  … 3276.7°C

Example:

0a001016001301ff9a
{
  "ltr": 16,
  "rtl": 19,
  "temp": -10.2
}

Cayenne LPP Uplink Payload Format

0066<ltr>0166<rtl>0267<temp>
<ltr> Left-to-Right Counter, 1 Bytes
<rtl> Right-to-Left Count, 1 Bytes
<temp> CPU Temperature in 1/10 °C, 2 Bytes -3276.8°C  … 3276.7°C

You can find more information about Cayenne LPP payload here.

Last Updated April 23, 2019