netvox R311FB User Manual Download Page 7

 

 

Example#2 

 

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

                                     

MaxTime

 

 

 

 

 

S

leeping(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 change value 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 

2.8V   

Does not report   

Wakes up and 

collects data 

2.8V 

Does not report   

 

 

Wakes up and 

collects data 

2.8V 

Does not report   

 

 

Wakes up and 

collects data 

REPORTS 

2.8V 

 

Wakes up and collects 

data 

REPORT 2.8V 

Wakes up and 

collects data 

REPORTS 2.8V 

 

Wakes up and collects data 

2.7V |2.7-2.8|=0.1 

REPORTS 2.7V

 

Wakes up and 

collects data 

2.7V Does not 

report 

 

Wakes up and 

collects data 2.7V 

Does not report 

 

Wakes up and 

collects 

data  

2.7V Does not 

report 

 

Wakes up and collects data   

2.7V Does not report   

 

Wakes up and 

collects data     

2.7V Does not 

report   

 

Wakes up and 

collects data 

REPORTS 2.7V

 

Wakes up and 

collects data 

2.8V Does not 

report   

Users push the button,   

REPORTS 2.7V. 

Recalculate MaxTime.   

Summary of Contents for R311FB

Page 1: ...Model R311FB Wireless Activity Event Counter Wireless Activity Event Counter User Manual...

Page 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 Installation 7 7 Relative Devices 8 8 Important Maintenance Instruction 8...

Page 3: ...on 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 readi...

Page 4: ...d insert the battery the device will memorize previous on off state by default 2 On off interval is suggested to be about 10 seconds to avoid the interference of capacitor inductance and other energy...

Page 5: ...311FB vibration alarm The device detects sudden movement or vibration and the quiescent state changes The device waits for a certain period of time DeactiveTime to enter the quiescent state and counts...

Page 6: ...ctive ThresholdRsp 0x86 Threshold 2Bytes Deactivetime 1Byte Unit 1s Reserved 6Bytes Fixed 0x00 1 Configure device parameters MinTime 1min MaxTime 1min BatteryChange 0 1v Downlink 0150003C003C010000000...

Page 7: ...t 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 mat...

Page 8: ...detects the sudden movement or vibration of the item or the motor the device status changes wait for a period of time Deactive Time default 5 seconds can be modified after entering the static state i...

Page 9: ...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 interna...

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