Features:
- RTU protocol, 03 read instruction, 06 write instruction.
- Serial baud rate: 9600 (default), N, 8, 1.
- By modifying the 485 address, up to 247 modules can be cascaded (If there aremore than 16, please use the R485 repeater).
- Adopt of DHT12 temperature and humidity sensor.
- The voltage conversion module is CE018, a High-efficiency and Low-heat voltage. Converter.
Specifications:
Size: as the picture
Weight: 25g
Power supply voltage: DC5-23V
Working current: 8MA(12V)
If you want to know more detail, please enter this link:
https://pan.baidu.com/s/1dFyuuK5
Package Included:
1 x RS485 RTU Temperature Humidity Sensor