10m DIY Weather Forecast Kit Meteorological Station with RS485 Port for Self Developed Servers 4.5‑6V DC Item Type: DIY Weather Forecast Material: ABS Power Supply: 3 x AA batteries (not included) Connectivity: RS485 Port with 10m cable (extendable) Power Input: 4.5-6V DC UART Format: Baud Rate: 9600 Parity: None Data Bits: 8 Stop Bits: 1 Data Transmission Interval: 16 seconds Temperature Range: -30℃ to +60℃ Accuracy: +/- 1℃ Resolution: 0.1℃ Humidity Range: 10% to 99% Accuracy: +/- 5% Rainfall Range: Approx. 0 to 9999mm / 0 to 9999mm / 393.66in Accuracy: +/- 10% Resolution: 0.3mm (for rain volume < 1000mm) 1mm (for rain volume > 1000mm) Wind Speed Range: 0-50m/s (0-100mph) Accuracy: +/- 1m/s (for wind speeds < 5m/s), +/- 10% (for wind speeds > 5m/s) Lx Range: 0-300k Lx Accuracy: +/- 15% Pressure Range: 300-1100hPa (8.85-32.5inHg) Accuracy: +/- 3hPa (700-1100hPa)