background image

 

 

Example for MinTime/MaxTime logic:   

Example#1

 based on MinTime = 1 Hour, MaxTime= 1 Hour, Reportable Change i.e. BatteryVoltageChange=0.1V

 

                     

MaxTime                                             MaxTime

 

 

 

 

                 

 

Sleeping(MinTime)    

                                        

  Sleeping(MinTime)  

 

    

 

 

 

 

 

Note: MaxTime=MinTime. Data will only be report according to MaxTime (MinTime) duration regardless BatteryVoltageChange 

value.   

Example#2

 based on MinTime = 15 Minutes, MaxTime= 1 Hour, Reportable Change i.e. BatteryVoltageChange= 0.1V.

 

                                    

 

MaxTime

 

 

 

 

 

Sleeping(MinTime)       

  

  sleeping             sleeping  

  

        sleeping 

 

 

0H

                 15

th

 M                 30

th

 M            45

th

 M               

1H

                                                2H 

          

 

 

 

 

Example#3 

based on MinTime = 15 Minutes, MaxTime= 1 Hour, Reportable Change i.e. BatteryVoltageChange= 0.1V. 

                                                                                                        

MaxTime 

 

 

 

 

    

 

sleeping             sleeping

 

        ...

 

 

 

0H

             15

th

 M            

30

th

 M 

          45

th

 M              1H  

1H 10

th

 M

     1H 25

th

 M             1H 40

th

 M        1H 55

th

 M       

2H 10

th

 M

                    

 

 

 

 

 

Notes : 

1)

 

The device only wakes up and performs data sampling according to MinTime Interval. When it is sleeping, it does not 

collect data. 

2)

 

The data collected is compared with the last data reported. If the data variation is greater than the ReportableChange value, 

the device reports according to MinTime interval. If the data variation is not greater than the last data reported, the device 

reports according to MaxTime interval. 

3)

 

We do not recommend to set the MinTime Interval value too low. If the MinTime Interval is too low, the device wakes up 

frequently and the battery will be drained soon. 

4)

 

Whenever the device sends a report, no matter resulting from data variation, button pushed or MaxTime interval, another   

cycle of MinTime/MaxTime calculation is started.

 

Wakes up and 

collects data 

3.6V   

Does not report   

Wakes up and 

collects data 

3.6V 

Does not report 

 

 

Wakes up and 

collects data 

3.6V 

Does not report   

 

 

Wakes up and 

collects data 

REPORTS 3.6V 

 

Wakes up and 

collects data 

REPORT 3.6V 

Wakes up and 

collects data 

REPORTS 3.6V 

 

Wakes up and collects data 

3.5V |3.5-3.6|=0.1 

REPORTS 3.5V 

Wakes up and 

collects data 

3.5V   

Does not report   

Wakes up and 

collects data 

3.5V   

Does not report   

Wakes up and 

collects data   

3.5V   

Does not report   

Wakes up and 

collects data 3.5V 

Does not report 

 

 

 

Wakes up and 

collects data   

3.5V   

Does not report   

 

Wakes up and 

collects data 

REPORTS 3.5V 

Wake up and collects data 

REPORTS 3.6V 

 

 

Wakes up and collects data 

REPORTS 3.6V   

 

 

Wakes up and collects data 

REPORTS 3.6V 

 

 

Wakes up and 

collects data 

3.6V 

  Does not report   

Users push the button, 

REPORTS 3.5V. 

Recalculate MaxTime. 

 

 

Содержание R718WB

Страница 1: ...Model R718WB Wireless Water Leak Detector with Rope Sensor Wireless Water Leak Detector with Rope Sensor R718WB User Manual...

Страница 2: ...able of Content 1 Introduction 2 2 Appearance 2 3 Main Features 3 4 Set up Instruction 4 5 Data Report 5 6 Installation 8 7 Information about Battery Passivation 10 8 Important Maintenance Instruction...

Страница 3: ...unication methods LoRa spread spectrum modulation method greatly increases to expand the communication distance Widely used in long distance low data wireless communications For example automatic mete...

Страница 4: ...hopping spread spectrum Configuration parameters can be configured via a third party software platform data can be read and alerts can be set via SMS text and email optional Applicable to third party...

Страница 5: ...onds success The green indicator remains off fail Had joined the network Not yet restore to factory setting Turn on the device to search the previous network The green indicator stays on for 5 seconds...

Страница 6: ...ttery 0x01 0 1V R718WB sensor is triggered When the R718WB status changes it will send warning report No water leak 0 Water leak 1 The reported data is decoded by the Netvox LoRaWAN Application Comman...

Страница 7: ...Repor tRsp 0x81 Status 0x00_success Reserved 8Bytes Fixed 0x00 ReadConfig ReportReq 0x02 Reserved 9Bytes Fixed 0x00 ReadConfig ReportRsp 0x82 MinTime 2bytes Unit s MaxTime 2bytes Unit s BatteryChange...

Страница 8: ...er than the last data reported the device reports according to MaxTime interval 3 We do not recommend to set the MinTime Interval value too low If the MinTime Interval is too low the device wakes up f...

Страница 9: ...ng the battery cover Waterline Structure Leakage Rope Length Up to 300m Water contacting alarm At least 3 cm line length Alert Instant report within 10 seconds The length of the water line has been co...

Страница 10: ...glue in front of air conditioning outlet susceptible to interference susceptible to damage cable damp to false alarm R718WB Time Instant Within 10 seconds cable clip 3cm Soaking water 3cm Send a Repor...

Страница 11: ...tery passivation may also lead to voltage delay when the batteries are put into operation and our devices may not work correctly in this situation As a result please make sure to source batteries from...

Страница 12: ...elt some plastic parts Do not store the device in places that are too cold Otherwise when the temperature rises to normal temperature moisture will form inside which will destroy the board Do not thro...

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