Axis Mk II Series User Manual

M11MkIISeries
Thewebinterface
Manualtriggers
Youcanusethemanualtriggertomanuallytriggerarule.Themanualtriggercan,forexample,beusedtovalidateactions
duringproductinstallationandconguration.
MQTT
MQTT(MessageQueuingTelemetryTransport)isastandardmessagingprotocolfortheInternetofThings(IoT).Itwasdesignedfor
simpliedIoTintegrationandisusedinawidevarietyofindustriestoconnectremotedeviceswithasmallcodefootprintand
minimalnetworkbandwidth.TheMQTTclientinAxisdevicermwarecansimplifyintegrationofdataandeventsproducedinthe
devicetosystemswhicharenotvideomanagementsoftware(VMS).
SetupthedeviceasanMQTTclient.MQTTcommunicationisbasedontwoentities,theclientsandthebroker.Theclientscan
sendandreceivemessages.Thebrokerisresponsibleforroutingmessagesbetweenclients.
YoucanlearnmoreaboutMQTTinAXISOSPortal.
ALPN
ALPNisaTLS/SSLextensionthatallowsfortheselectionofanapplicationprotocolduringthehandshakephaseoftheconnection
betweentheclientandserver.ThisisusedtoenableMQTTtrafcoverthesameportthatisusedforotherprotocols,suchasHTTP.
Insomecases,theremightnotbeadedicatedportopenforMQTTcommunication.AsolutioninsuchcasesistouseALPNto
negotiatetheuseofMQTTastheapplicationprotocolonastandardport,allowedbytherewalls.
MQTTclient
Connect:TurnonorofftheMQTTclient.
Status:ShowsthecurrentstatusoftheMQTTclient.
Broker
Host:EnterthehostnameorIPaddressoftheMQTTserver.
Protocol:Selectwhichprotocoltouse.
Port:Entertheportnumber.
•1883isthedefaultvalueforMQTToverTCP
•8883isthedefaultvalueforMQTToverSSL
•80isthedefaultvalueforMQTToverWebSocket
•443isthedefaultvalueforMQTToverWebSocketSecure
ALPNprotocol:EntertheALPNprotocolnameprovidedbyyourMQTTbrokerprovider.ThisisonlyapplicablewithMQTToverSSL
andMQTToverWebSocketSecure.
Username:Entertheusernamethattheclientwillusetoaccesstheserver.
Password:Enterapasswordfortheusername.
ClientID:EnteraclientID.Theclientidentierissenttotheserverwhentheclientconnectstoit.
Cleansession:Controlsthebehavioratconnectionanddisconnectiontime.Whenselected,thestateinformationisdiscarded
atconnectanddisconnect.
Keepaliveinterval:Enablestheclienttodetectwhentheserverisnolongeravailablewithouthavingtowaitforthelong
TCP/IPtimeout.
Timeout:Thetimeintervalinsecondstoallowaconnecttocomplete.Defaultvalue:60
Devicetopicprex:UsedinthedefaultvaluesforthetopicintheconnectmessageandLWTmessageontheMQTTclienttab,
andinthepublicationconditionsontheMQTTpublicationtab.
36

Axis Mk II Series Specifications

General

Resolution	1920x1080
Minimum Illumination	0.1 lux
Day/Night	Yes
Compression	H.264
Ethernet Port	10BASE-T/100BASE-TX
Power over Ethernet	Yes (PoE)
Operating Temperature	-40 °C to 50 °C
Ingress Protection	IP66
Weight	Varies by model