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Description
– Working Voltage:DC 5-40V
– Working Current: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 inchErorinch after power-on
If inchErorinch is displayed for a long time, it indicates that the sensor is not connected is damaged
2. After 5 seconds, display the temperature or humidity
3. Trigger inch KEY inchbutton to switch the display temperature and humidity.(This parameter is powered down memory)
4. Press and hold the inchKEYinch 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 inchKEYinch button until the digital tube is turn on
Typical Application
Indoor and outdoor temperature and humidity measurement
Temperature and humidity monitoring in vegetable garden
Weather forecasting, and monitoring
Temperature and Humidity Monitoring in Computer Room
Warehouse temperature and humidity monitoring
Sensor Parameters
Wiring Diagram
Package Incldued
1 x Digital Display Modbus RTU RS485 Temperature Humidity Sensor Module
Additional information
| Weight | 0.054 kg |
|---|
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