background image

 

 

              811C000000000000000000 (configuration is successful) 

              811C010000000000000000 (configuration failed) 

 

Read device parameters 

       Downlink: 021C000000000000000000 

       Device returns: 

       821C003C003C0100010000 (current device parameters) 

 

 

 
Static, active 
threshold 

 

 

Active threshold 

The active threshold can be changed by the gateway issuing a command; 
Active activity threshold range is 0x0003-0x00FF (default is 0x0003); 
The scale factor of the threshold is 62.5 mg, and g is the gravitational acceleration at standard 
atmospheric pressure. 

 

Static threshold 

The Inactive static threshold can be changed by the gateway issuing command; 
Inactive static threshold range is 0x0002-0xFF (default is 0x0002) 
The scale factor of the threshold is 62.5 mg, and g is the gravitational acceleration at standard 
atmospheric pressure. 

 

Example

 

if you need to set the active threshold to 10m/s

²

, you need to set the value to 10/9.8/0.0625=16.32. 

The last value obtained is an integer and is configured as 16.

 

 

 
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Example of threshold configuration: 

 

Assuming that the active threshold is set to 10m/s2, the value to be set is 10/9.8/0.0625=16.32. The last value obtained is an integer and is configured as 16. 

Assuming that the active threshold is set to 8m/s2, the value to be set is 8/9.8/0.0625=13.06, and the last value obtained is an integer and is configured as 13. 

 

Configure device parameters ActiveThreshold=16, InActiveThreshold=13 

       Downlink: 031C0010000D0000000000 Device returns: 

              831C000000000000000000 (configuration is successful) 

              831C010000000000000000 (configuration failed) 

 

Read device parameters 

       Downlink: 041C000000000000000000 

       Device returns: 

              841C0010000D0000000000 (device current parameter) 

 

 

 

Offset calibration

 

 

Description 

Device 

CmdI

DeviceType 

NetvoxPayLoadData 

SetActiveThres

holdReq 

 

R718E 

 

0x03 

0x1C 

ActiveThreshold(2Byt

es) 

InActiveThreshold(2Bytes) 

Reserved (5Bytes,Fixed 

0x00) 

SetActiveThres

holdRsp 

0x83 

Status(0x00_success) 

Reserved (8Bytes,Fixed 0x00) 

GetActiveThre

sholdReq 

0x04 

Reserved (9Bytes,Fixed 0x00) 

GetActiveThre

sholdRsp 

0x84 

Threshold(2Bytes) 

InActiveThreshold(2Bytes) 

Reserved (5Bytes,Fixed 

0x00) 

Содержание R718E

Страница 1: ...Model R718E Three Axis Digital Accelerometer NTC Thermistor Three Axis Digital Accelerometer NTC Thermistor R718E User Manual...

Страница 2: ...1 Table of Content 1 Introduction 2 2 Appearance 2 3 Main Features 3 4 Set up Instruction 3 5 Data Report 4 6 Example Application 7 7 Installation 7 8 Important Maintenance Instruction 7...

Страница 3: ...tance and low power consumption Compared with other communication methods LoRa spread spectrum modulation method greatly increases to expand the communication distance Widely used in long distance low...

Страница 4: ...ashes for 20 times Power off Remove Batteries Note 1 Remove and insert the battery the device is at off state by default 2 On off interval is suggested to be about 10 seconds to avoid the interference...

Страница 5: ...er reporting the three axis acceleration and speed the three axis acceleration of the device needs to be lower than the set static threshold and the duration is longer than 5 seconds not modifiable be...

Страница 6: ...teger and is configured as 16 Example of threshold configuration Assuming that the active threshold is set to 10m s2 the value to be set is 10 9 8 0 0625 16 32 The last value obtained is an integer an...

Страница 7: ...H Example 3 based on MinTime 15 Minutes MaxTime 1 Hour Reportable Change i e BatteryVoltageChange 0 1V MaxTime sleeping sleeping 0H 15th M 30th M 45th M 1H 1H 10th M 1H 25th M 1H 40th M 1H 55th M 2H 1...

Страница 8: ...ic threshold is 104m s2 The specific configuration needs to be based on actual conditions The configuration of the active threshold and the static threshold can be found in the Netvox LoRaWAN Applicat...

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