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 R718B2

Страница 1: ...etvox Technology 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 parties in whole or in part without written permission of NETVOX Technology The specifications are subject to change without prior notice ...

Страница 2: ...e 2 3 Main Features 3 4 Set up Instruction 4 5 Data Report 5 6 Installation 8 7 Information about Battery Passivation 9 7 1 To determine whether a battery requires activation 9 7 2 How to activate the battery 9 8 Important Maintenance Instruction 10 ...

Страница 3: ...mmunication 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 meter reading building automation equipment wireless security systems industrial monitoring Main features include small size low power consumption transmission distance anti interference ability and so ...

Страница 4: ...oRaWANTM Class A Frequency 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 platforms Actility ThingPark TTN MyDevices Cayenne Low power consumption and long battery life Note Battery life is determined by the sensor reporting frequency and other va...

Страница 5: ...e to search the network The green indicator stays on for 5 seconds success The green indicator remains off fail Had joined the network not at factory setting mode Turn on the device to search the previous network The green indicator stays on for 5 seconds success The green indicator remains off fail Fail to join the network when the device is on Suggest to check the device verification information...

Страница 6: ...n uplink packet including temperature1 temperature2 and battery voltage The device sends data in the default configuration before any configuration is done Default setting MaxTime Max Interval 15 min 900s MinTime Min Interval 15 min 900s BatteryChange 0x01 0 1V TemperatureChange 0x0064 10 C Note The device report interval will be programmed based on the default firmware which may vary The interval...

Страница 7: ...00640000 current device configuration parameters Description Device CmdID Device Type NetvoxPayLoadData ConfigReport Req R718B2 0x01 0x14 MinTime 2bytes Unit s MaxTime 2bytes Unit s BatteryChange 1byte Unit 0 1v TemperatureChange 2byte Unit 0 1 Reserved 2Bytes Fixed 0x00 ConfigReport Rsp 0x81 Status 0x00_success Reserved 8Bytes Fixed 0x00 ReadConfig ReportReq 0x02 Reserved 9Bytes Fixed 0x00 ReadCo...

Страница 8: ...ter 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 calculat...

Страница 9: ...e secure use screws purchased to secure the unit to a wall or other surface see Figure 2 below Note Do not install the device in a metal shielded box or in an environment with other electrical equipment around it to avoid affecting the wireless transmission of the device R718B2 is suitable below scenarios Oven Industrial control equipment Semiconductor industry 2 When R718B2 is compared with the l...

Страница 10: ...r if the storage temperature is too high This lithium chloride layer prevents rapid self discharge caused by continuous reaction between lithium and thionyl chloride but battery 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 reliable vendors and the b...

Страница 11: ...melt 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 throw knock or shake the device Rough handling of equipment can destroy internal circuit boards and delicate structures Do not clean the device with strong chemicals detergents or strong detergents Do no...

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