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CO2 temperature and humidity transmitter operation instruction（V1.2） RS-CO2-N01 RS-CO2WS-N01 CO2 temperature and humidity transmitter operation instruction (485 type) Document version: V1.2 Shandong RenKe Control Technology Co.,Ltd. 1 www.temperaturehumiditysensor.com CO2 temperature and humidity transmitter operation instruction（V1.2） Context 1. Product Introduction ............................................................................................................. 3 1.1 Product summary ........................................................................................................ 3 1.3 Main technology parameter......................................................................................... 3 1.4 System frame diagram................................................................................................. 4 2. Device Installation Instruction .............................................................................................. 4 2.1 Check before the device installation ........................................................................... 4 2.2 Joggle instruction ........................................................................................................ 4 2.3 485 field wiring instructions ....................................................................................... 5 3. Configuration Software Installation and Application............................................................ 5 3.1 Software selection .................................................................................................... 5 3.2 Parameter setting ......................................................................................................... 5 4. Communication Agreement .................................................................................................. 7 4.1 Communication basic parameter ................................................................................. 7 4.2 The concept of data frame format ............................................................................... 7 4.3 Register address .......................................................................................................... 8 4.4 Communication agreement example and explaining .................................................. 9 4.4.1 For example： .................................................................................................. 9 4.4.2 For example： ................................................................................................ 10 5. Common Problem and Solution .......................................................................................... 10 6. Contact Information ............................................................................................................ 10 7. Document History ............................................................................................................... 11 8. Shell Size ............................................................................................................................ 11 Shandong RenKe Control Technology Co.,Ltd. 2 www.temperaturehumiditysensor.com CO2 temperature and humidity transmitter operation instruction（V1.2） 1. Product Introduction 1.1 Product summary The transmitter is widely used in communication room, warehouse buildings and automatic temperature and humidity monitoring needs of the place, the sensor input power, temperature measurement unit, the signal output is completely isolated from three parts. Safe, reliable, beautiful appearance, easy installation. 1.2 Function feature This product uses high sensitivity gas detection probe, signal stability, high precision. With a wide measuring range, good linearity, easy to use, easy to install, transmission distance and so on. 1.3 Main technology parameter Power supply: 10 ~ 30V DC average current: