A. input register function: temperature : 16bit unsigned integer register humidity: 16bit unsigned integer register address function 0000H temperature value unit: ℃ fixed 1 decimal (1) >0℃: register data<10000 for example: register value=250, actual temperature: 250*0.1=25℃ (2) <0℃: register data>=10000 for example: register value=10250, actual temperature: -1*(10250-10000)*0.1=25℃ ------------------------------------ 0001H humidity value unit: %RH fixed 1 decimal for example: register value=500, actual humidity: 500*0.1=50(%RH) ------------------------------------ 0002H temperature value 0003H unit: ℃ decode: 32bit float data ------------------------------------ 0004H humidity value 0005H unit: %RH decode: 32bit float data B. Hold register function: The contents of the register are saved when power is turned off. The holding register is a readable and writable register. The value in each register is a 16-bit unsigned integer. address function 0000H temperature value unit: ℃ fixed 1 decimal (1) >0℃: register data<10000 for example: register value=250, actual temperature: 250*0.1=25℃ (2) <0℃: register data>=10000 for example: register value=10250, actual temperature: -1*(10250-10000)*0.1=25℃ ------------------------------------ 0001H humidity value unit: %RH fixed 1 decimal for example: register value=500, actual humidity: 500*0.1=50(%RH) ------------------------------------ 0002H temperature value 0003H unit: ℃ decode: 32bit float data ------------------------------------ 0004H humidity value 0005H unit: %RH decode: 32bit float data ------------------------------------ 000AH RS485 bus address(1-255), default:1 Note: This parameter is saved after power-off and will take effect after power-on again after modification. ------------------------------------ 000BH Baud rate setting: 0:4800 1:9600(default) 2:14400 3:19200 4:38400 5:56000 6:57600 7:115200 Note: This parameter is saved after power-off and will take effect after power-on again after modification. ------------------------------------ 003DH Parity settings 0:None(default) 1:odd parity 2:even parity Note: This parameter is saved after power-off and will take effect after power-on again after modification.