background image

 

 

11 

CalibrateReq 

ClearGlobal 

CalibrateRsp 

0x83 

Status 

(1Byte,0x00_success) 

Reserved 

(9Bytes,Fixed 0x00) 

The calibration

 

sensor type and channel corresponding to each sensor : 

Sensor 

Sensor Type 

Channel 

Temperature 

0x01 

0x03 

Humidity 

0x02 

0x04 

Light 

0x03 

0x05 

PM2.5 

0x04 

0x01 

PM10 

0x02 

CO2 

0x06 

0x00 

Air Press 

0x35 

0x06 

TVOC 

0x40 

0x07 

 

(1)

 

Assume that the reported original value of CO2 is 500ppm, the calibration increases by 100ppm, and the reported value is 

600ppm. 

  SetGlobalCalibrateReq: Calibration increased by 100ppm

Multiplier =0x0001

Divisor = 0x0001

DeltValue = 0x0064 

Downlink: 0106000001000100640000 

Device return:8106000000000000000000   (configuration successful) 

8106000100000000000000   (configuration failed) 

(2)

 

GetGlobalCalibrateReq

 

Downlink:0206000000000000000000   

Device return:8206000001000100640000 

(3)Assume that the reported original CO2 value is 500ppm, the calibration is reduced by 100ppm, and the reported value is 400ppm 

SetGlobalCalibrateReq: Calibration reduction by 100ppm

Multiplier =0x0001

Divisor = 0x0001

DeltValue = 0xFF9C 

Downlink: 01060000010001FF9C0000 

Device return:8106000000000000000000 

(4) GetGlobalCalibrateReq: 

Downlink:0206000000000000000000   

Device return:82060000010001FF9C0000 

(5)ClearGlobalCalibrateReq (Clear calibration value: reported value returns to 500ppm) 

Downlink: 0300000000000000000000 

Device return:8300000000000000000000   

Содержание R718UBD Series

Страница 1: ...chnology Co Ltd This document contains proprietary technical information which is the property of NETVOX Technology It shall be maintained in strict confidence and shall not be disclosed to other part...

Страница 2: ...Report 6 5 1 Example of ReportDataCmd 7 5 2 Example of ConfigureCmd 8 5 3 Example of calibration configuration 10 6 Installation 12 6 1 Precautions for use of dust sensor 12 6 2 Precautions for use of...

Страница 3: ...wer consumption Compared with other communication methods LoRa spread spectrum modulation method greatly increases to expand the communication distance Widely used in long distance low data wireless c...

Страница 4: ...light R718UBD235 CO2 vibration air pressure light R718UBD1235 CO2 temperature and humidity vibration air pressure light R718UBD126 CO2 temperature and humidity vibration TVOC R718UBD1236 CO2 temperat...

Страница 5: ...rbed on iron objects Host Body Protection Level IP65 Compatible with LoRaWANTM Class A Frequency Hopping Spread Spectrum FHSS technology Configuration parameters can be configured through third party...

Страница 6: ...work not at factory setting Turn on the device to search the previous network to join The green indicator stays on for 5 seconds success The green indicator remains off fail Fail to Join The Network S...

Страница 7: ...g data information Note The interval between multiple data packets is mintime Note 1 Before any configuration the device sends data according to the default configuration 2 Do not send any configurati...

Страница 8: ...ShockEvent 1Byte 0x00_NoShock 0x01_ Shock 0x02 Battery 1Byte unit 0 1V AirPressure 4Bytes unit 0 01hPa illuminance 3Bytes unit 1Lux 0x03 Battery 1Byte unit 0 1V PM2 5 2Bytes Unit 1 ug m3 PM10 2Bytes U...

Страница 9: ...11 HEX 17 DEC 9th 10th byte FFFF TVOC 11th byte 00 Reserved Note Unsupported sensor detection item data is 0xFF 0xFFFF 0xFFFFFF 0xFFFFFFFF 5 2 Example of ConfigureCmd FPort 0x07 Bytes 1 1 Var Fix 9 By...

Страница 10: ...Configure the device parameter MinTime 300s MaxTime 900s Downlink 01BB012C03840000000000 12C Hex 300 Dec 384 Hex 900 Dec Device return 81BB000000000000000000 configuration successful 81BB0100000000000...

Страница 11: ...device current parameter 5 GetShockSensorSensitivityReq Downlink 05BB000000000000000000 Device return 85BB0A0000000000000000 device current parameter 5 3 Example of calibration configuration FPort 0x0...

Страница 12: ...0106000001000100640000 Device return 8106000000000000000000 configuration successful 8106000100000000000000 configuration failed 2 GetGlobalCalibrateReq Downlink 0206000000000000000000 Device return...

Страница 13: ...s tens of thousands of ppm when liquid ammonia or alcohol volatilizes and the carbon dioxide concentration in human breath can be as high as 40000 ppm which will damage the sensor After being used for...

Страница 14: ...internal electronic function is normal IP65 dust proof and to prevent damage caused by water from nozzles in all directions from invading electrical appliances It can be used in general indoor enviro...

Страница 15: ...astic parts Do not store in excessive cold place Otherwise when the temperature rises to normal temperature moisture will form inside which will destroy the board Do not throw knock or shake the devic...

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