Digital Display Modbus RTU RS485 Temperature Humidity Sensor Module External Sensor AM2320 DC 5V 12V 24V

Manual Click here to openDescription Working Voltage DC 5 40V WorkingCurrent Digital tube turn off is 5MA 12V Digital tube turn on is 18MA 12V MODBUS RTU protocol 03 Read 06 Write Serial baud rate 9600 default N 8 1 By modifying the RS485 address up to 247 module s can be connected More than 16 devices it is recommended to use RS485 repeater Temperature and humidity sensor is AM2320 The voltage conversion module is DD4012SA a High efficiency and Low heat voltage Converter Size module is 59 X 30 X 18mm shell is 73 X 37 X 23mm How to Use 1 Display Eror after power onIf Eror is displayed for a long time it indicates that the sensor is not connected is damaged2 After 5 seconds display the temperature or humidity 3 TriggerKEY button to switch the display temperature and humidity This parameter is powered down memory 4 Press and hold the KEY button for 3 seconds to turn off or turn on the display This parameter is also powered down memory Note If the digital tube is turn off after power on press and hold the KEY button until the digital tube is turn onTypical Application Indoor and outdoor temperature and humidity measurementTemperature and humidity monitoring in vegetable garden Weather forecasting and monitoring Temperature and Humidity Monitoring in Computer RoomWarehouse temperature and humidity monitoringSensor Parameters Wiring Diagram Package Incldued 1 x Digital Display Modbus RTU RS485 Temperature Humidity