Browan DW10 User manual

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MerryIoTOpen/Close

ReferenceManualDW10‐915

DW10‐868

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ModelName:DW10

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BROWANCOMMUNICATIONSAllrightsreserved.1

TableofContents

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1.Description1

2.Specifications2

2.1Mechanical2

2.1.1Sensor2

2.2Environmental2

2.3Power2

2.4Radio2

2.5UserInterface2

2.6CertificationsandConformity2

2.7AdditionalFeatures2

3.Operation3

3.1InstallationMode3

3.2DefaultOperation3

4.Messages4

4.1Status4

4.1.1Triggers4

4.1.2UplinkPayload5

5.ConfigurationDownlinkCommand6

5.1ConfigurationCommand6

5.1.1Payload6

5.2ResponseContent7

5.3FrameCount1Content7

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1.Description

TheMerryIoTOpen/ClosesensorutilizesLoRaWAN

connectivitytocommunicatetheproximityornotofa

magnet.Theintendeduseistoplacethesensorand

magnetonseparateelementsofadoororwindowto

determineifthedoororwindowisopenorclosed.

Thesensoriscomposedoftwoparts.Themainbody

containsactiveelectronicstomeasuremagneticfields

andtransmitanychangestoaLoRaWANnetwork.The

secondpartisapermanentmagnetofsufficientfield

strengthtobedetectedbytheHallEffectsensoronthe

mainbody.

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Therearealsovibrationandtiltdetectionincaseof

tampering.

Oncetheeventisdetected,thesensorwillsendan

uplinkandkeepabuzzeralarm(Optional).

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BROWANCOMMUNICATIONSAllrightsreserved.

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2.Specifications

2.1Mechanical

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2.1.1Sensor

LengthxWidthx

Height

90mmx28mmx40mm

Weight

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51gwithoutbattery

69gwithbattery

Sensor



Thissensorisdesignedforin‐

homeandin‐buildingusagefor

consumerorfacilitymanagement

applications.



Tamperdetection(Vibrationortilt

detection)



Temperature/Humidity

2.2Environmental2.3Power

Temperature0°Cto+50°CSource3.6V½AALi‐SOCI21200mAHbatteryx2

IPRatingIP40equivalentSystemMaximum

Voltage

3.6V

TBD

2.4RadioSystemMinimum

Voltage

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3.1VTBD

FrequencyEither863‐870MHzfor

theEUmodeland902‐

928MHzforNorth

America

Current135mAmaximumTBD

2.5UserInterface

RxSensitivity(Conducted)‐140dBm

LEDOneblueLED

HallEffect14Gauss

triggertypical

1CM

AntennaGain ‐2dBiPeak,‐5dBiAvgButtonTestButton

2.6CertificationsandConformityBuzzer78dB,0cm

FCCOn‐going2.7AdditionalFeatures

CEOn‐goingBatteryMonitoring

ICOn‐goingVibrationdetection(SensitivityLevel:High/Mid/Low)

Tiltdetection

Environmenttemperature

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BROWANCOMMUNICATIONSAllrightsreserved.3

3.Operation

3.1InstallationMode

● Usersneedtopressthebuttonover5secondstoactivateoperationintoinstallationmode.

WhentheSensortriestojointhenetwork,itwillkeepblinkingfor3seconds.

● Oncethesensorjoinsthenetwork,theLEDwillkeeponfor3secondsandsendanuplink

● Userscanpressthebuttonforover5secondstotrytojointhenetworkagain.

3.2DefaultOperation

● Whileindefaultoperationthedevicewillimmediatelysendamessageanytimethereisa

transitionandbuzzeralarm(Optional)inthebelowevent

○ OpentoClose(Nobuzzeralarm)

○ ClosetoOpen(Buzzeralarm)

○ Tamperdetected(Vibrationortiltdetected)(Buzzeralarm)

○ Buttonpressed(Nobuzzeralarm)

○ Keepalivemessage(Nobuzzeralarm)

● Userscanpressthebuttontosendatestmessagetothenetwork

● Thedevicewillsendamessagesayingithasbeeninactivefor6hours.

● WhileindefaultmodethedevicewillflashtheLED3timeswithin100msonlywhentheuser

pressesthetestbutton

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BROWANCOMMUNICATIONSAllrightsreserved.4

4.Messages

LoRaWANPacketsforthisdeviceuseport120

4.1Status

4.1.1Triggers

DoorWindowSensorPacketTriggers:

● 360‐minuteinactivity

● SwitchOpen

● SwitchClose

VibrationTrigger:

Immediatelysendamessage

TiltTrigger:

Immediatelysendamessage

ButtonPressedTrigger:

Immediatelysendamessage

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BROWANCOMMUNICATIONSAllrightsreserved.5

4.1.2UplinkPayload

Port120

PayloadLength9bytes

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Bytes012345678

FieldStatusBatteryTemp.RHTimeCount

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StatusSensor’sstatus

Bit[0]

Bit[1]

Bit[2]

Bit[3]

Bits[7:4]

1‐open,0‐closed

1‐Buttonpressed,0‐Buttonreleased

1‐Vibrationdetected,0‐NoVibrationdetected

1‐Tiltdetected,0‐NoTiltdetected

RFU

BatteryBatterylevel

Bits[3:0]

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Bits[7:4]

unsignedvalueν,range1–14.

batteryvoltageinV=(25+ν)÷10.

RFU

TempEnvironmentTemperature

Bits[7:0]signintegertemperaturein°C

‐20~50°C

RHRelativehumidityasmeasuredbythedigitalsensor

Bits[6:0]

Bit[7]

unsigned value in %, range 0-100.

RFU

TimeTimeelapsedsincelasteventtrigger

Bits[15:0]unsignedvalueinminutes,range0–65,535.

CountTotalcountofeventtriggers

Bits[23:0]unsignedvalue,range0–16,777,215.

Note:Thisvalueisnotstoredpersistentlyonthedeviceandmayresetwheneverthedeviceispower‐cycledorrebooted.

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BROWANCOMMUNICATIONSAllrightsreserved.6

5.ConfigurationDownlinkCommand

5.1ConfigurationCommand

5.1.1Payload

Port204

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Bytes012

FieldCmdConfig

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CmdCommand1byte

Bit[7:0]

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0x00–Setkeepaliveinterval.

default:21600sec.(Min:15sec)

0x01–Setsensorvibrationdetectionon/offandsettilt

detectionon/off

default:enablevibrationlowsensitivity,disabletiltdetection

0x02–Setbuzzeralarmperiod(seconds)

default:0

ConfigConfiguration1or2bytes

Seethetableasfollows:

Command CommandDescriptionDataLength

0x00GetSensorConfiguration

(Onlyforunconfirmeddownlink)

*Note:little‐endianformat.

0bytes

0x00Setkeepaliveinterval.

*Note:little‐endianformat.2bytes

0x01

Bit[1:0]=

00:Disablevibrationdetection

01:Enablevibrationdetectioninlowsensitivity

10:Enablevibrationdetectioninmediumsensitivity,

11:Enablevibrationdetectioninhighsensitivity

Bit[3:2]=RFU

Bit[5:4]=

00:Disabletiltdetection

01:Enabletiltdetectioninhighsensitivity(15)TBD

Bit[7:6]=RFU

1byte

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BROWANCOMMUNICATIONSAllrightsreserved.7

0x02Buzzeralarmperiodinseconds1byte

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Payload

Content

Commandcontent

Ex:

00100E || 0100 ||0200

00100E=>Setkeepaliveinterval:0x0E10‐>3600(sec)

0100=>Disablevibrationdetectionandtiltdetection:0x00

0200=>Buzzeralarmperiodin0seconds:0x00

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5.2ResponseContent

(Onlyforunconfirmeddownlink)

Port204

PayloadLength7bytes

PayloadContentResponsecontent

Example:

00100e 0100 0200

00100e=>Keepaliveinterval:0x0E10‐>3600(sec)

0100=>Disablevibrationdetectionandtiltdetection

0200=>Buzzeralarmperiodin0seconds

5.3FrameCount1Content

PayloadLength9bytes

PayloadContentFramecount1content

Ex:

01032000007ff1f102

01=>commandID

00060000=>HWID:0x00002003(little‐endianformat)

7ff1f102=>FWVersion:0x02f1f17f(little‐endianformat)

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Browan DW10 User manual

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