ZD-HJ-A10 Wireless Agricultural Environment Monitoring Station

1. Complies with GB/T 24689.1-2009 (Plant Protection Machinery - Agricultural and Forestry Microclimate Information Acquisition System) standard;

2. Capable of detecting meteorological data including wind speed, wind direction, air temperature, air humidity, atmospheric pressure, illuminance, total radiation, rainfall, and soil temperature, moisture, salinity, and pH value;

3. Local data display on LED screen and synchronized data display on the platform; supports real-time clock and time calibration function;

4. Utilizes GPRS communication method to upload monitoring data to the cloud platform in real time;

5. Core: ARM32-bit Cortex-M3 CPU;

6. System clock: Up to 72MHz;

7. Sensor channel: RS485 interface, baud rate 9600, MODBUS master protocol;

8. Power supply display: 8V-28V wide voltage input;

9. Operating temperature: -20~70℃;

11. Communication interface: 4G mobile network;

12. Solar power supply system:

（1）60W monocrystalline A solar panel, 1 unit

（2）30AH lithium battery, 1 unit, discharge depth ≥90%, equipped with overcharge protection function

13. Bracket: 3.0-meter bracket with lightning protection device.

Software functions:

1. Data collected by monitoring devices can be automatically synchronized to the cloud platform to ensure no data loss;

2. Real-time display of data collected by monitoring devices;

3. Display of maximum and minimum values of various parameters within 24 hours and their collection time;

4. Data query function: Supports historical data query and allows setting any time period for querying and exporting various types of real-time and historical data.

Main technical specifications of sensors:

Temperature: Measurement range: -40℃- 80℃; Resolution: 0.1℃; Accuracy: ±0.5℃

Humidity: Measurement range: 0~100%RH; Resolution: 0.1%; Accuracy: ±3%~±5%

Wind speed: Measurement range: 0~30m/s; Resolution: 0.1m/s; Accuracy: ±0.3m/s

Wind direction: Measurement range: 0~360° (16 directions); Accuracy: ±2°; Resolution: 0.1°