Axis M32-LVE Series - Page 46

AXISM32-LVENetworkCameraSeries
Thedeviceinterface
•443isthedefaultvalueforMQTToverWebSocketSecure
Username:Entertheusernamethattheclientwillusetoaccesstheserver.
Password:Enterapasswordfortheusername.
ClientID:EnteraclientID.Theclientidentifierissenttotheserverwhentheclientconnectstoit.
Cleansession:Controlsthebehavioratconnectionanddisconnectiontime.Whenselected,thestate
informationisdiscardedatconnectanddisconnect.
Keepaliveinterval:Thekeepaliveintervalenablestheclienttodetectwhentheserverisnolonger
availablewithouthavingtowaitforthelongTCP/IPtimeout.
Timeout:Thetimeintervalinsecondstoallowaconnecttocomplete.Defaultvalue:60
Devicetopicprefix:UsedinthedefaultvaluesforthetopicintheconnectmessageandLWTmessage
ontheMQTTclienttab,andinthepublicationconditionsontheMQTTpublicationtab.
Reconnectautomatically:Specifieswhethertheclientshouldreconnectautomaticallyaftera
disconnect.
Connectmessage
Specifiesifamessageshouldbesentoutwhenaconnectionisestablished.
Sendmessage:Turnontosendmessages.
Usedefault:Turnofftoenteryourowndefaultmessage.
Topic:Enterthetopicforthedefaultmessage.
Payload:Enterthecontentforthedefaultmessage.
Retain:SelecttokeepthestateofclientonthisTopic
QoS:ChangetheQoSlayerforthepacketflow.
LastWillandTestamentmessage
TheLastWillTestament(LWT)letsaclientprovideatestamentalongwithitscredentialswhen
connectingtothebroker.Iftheclientdisconnectsungracefullyatsomepointlater(maybebecausehis
powersourcedied),itcanletthebrokerdeliveramessagetootherclients.ThisLWTmessagehasthe
sameformasanordinarymessageandgetsroutedviathesamemechanics.
Sendmessage:Turnontosendmessages.
Usedefault:Turnofftoenteryourowndefaultmessage.
Topic:Enterthetopicforthedefaultmessage.
Payload:Enterthecontentforthedefaultmessage.
Retain:SelecttokeepthestateofclientonthisTopic
QoS:ChangetheQoSlayerforthepacketflow.
MQTTpublication
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