This command requests a pressure, temperature, and humidity data message.
Command format:
aR2<cr><lf>| a | Device address |
| R2 | Pressure, temperature and humidity message query command |
| <cr><lf> | Command terminator |
Example of the response (the parameter set is configurable):
0R2,Ta=23.6C,Ua=14.2P,Pa=1026.6H<cr><lf>| a | Device address |
| R2 | Pressure, temperature and humidity message query command |
| Ta | Air temperature (C = °C) |
| Ua | Relative humidity (P = % RH) |
| Pa | Air pressure (H = hPa) |
| <cr><lf> | Response terminator |