Axis P1245 User Manual

AXISP1245NetworkCamera
Aboutmediastreams
Aboutmediastreams
TheAxisproductprovidesseveralvideostreamformats.Yourrequirementsandthepropertiesofyournetworkwilldeterminethe
typeyouuse.
TheliveviewwindowintheproductprovidesaccesstoH.264andMotionJPEGvideostreams,andtothelistofavailablestream
proles.Otherapplicationsandclientscanaccessvideostreamsdirectly,withoutgoingviatheliveviewwindow.
AboutH.264format
H.264can,withoutcompromisingimagequality,reducethesizeofadigitalvideolebymorethan80%comparedwiththeMotion
JPEGformatandasmuchas50%morethantheMPEG-4standard.Thismeansthatmuchlessnetworkbandwidthandstoragespace
arerequiredforavideole.Orseenanotherway,muchhighervideoqualitycanbeachievedforagivenbitrate.
Decidingwhichcombinationofprotocolsandmethodstousedependsonyourviewingrequirements,andonthepropertiesof
yournetwork.TheavailableoptionsinAXISMediaControlare:
UnicastRTP
Thisunicastmethod(RTPoverUDP)isused
forliveunicastvideo,especiallywhenitis
importanttohaveanup-to-datevideostream,
evenifsomeframesaredropped.
RTPoverRTSP
Thisunicastmethod(RTPtunneledoverRTSP)
isusefulasitisrelativelysimpletocongure
rewallstoallowRTSPtrafc.
RTPoverRTSPoverHTTP
Thisunicastmethodcanbeusedtotraverse
rewalls.Firewallsarecommonlyconguredto
allowtheHTTPprotocol,thusallowingRTPto
betunneled.
Unicastingisusedforvideo-on-demand
transmissionsothatthereisnovideotrafc
onthenetworkuntilaclientconnectsand
requeststhestream.
Notethatthereareamaximumof10
simultaneousunicastconnections.
MulticastRTP
Thismethod(RTPoverUDP)shouldbeusedforlivemulticastvideo.Thevideostreamisalways
up-to-date,evenifsomeframesaredropped.
Multicastingprovidesthemostefcientusageofbandwidthwhentherearelargenumbersof
clientsviewingsimultaneously.Amulticastcannothowever,passanetworkrouterunlessthe
routerisconguredtoallowthis.ItisnotpossibletomulticastovertheInternet,forexample.
Notealsothatallmulticastviewerscountasoneunicastviewerinthemaximumtotalof10
simultaneousconnections.
AXISMediaControlnegotiateswiththeAxisproducttodeterminethetransportprotocoltouse.Theorderofpriority,listedinthe
AMCControlPanel,canbechangedandtheoptionsdisabled,tosuitspecicrequirements.
Note
H.264islicensedtechnology.TheAxisproductincludesoneH.264viewingclientlicense.Installingadditionalunlicensed
copiesoftheclientisprohibited.Topurchaseadditionallicenses,contactyourAxisreseller.
AboutMJPEGformat
ThisformatusesstandardJPEGstillimagesforthevideostream.Theseimagesarethendisplayedandupdatedataratesufcient
tocreateastreamthatshowsconstantlyupdatedmotion.
TheMotionJPEGstreamusesconsiderableamountsofbandwidth,butprovidesexcellentimagequalityandaccesstoeveryimage
containedinthestream.TherecommendedmethodofaccessingMotionJPEGlivevideofromtheAxisproductistousetheAXIS
MediaControlinInternetExplorerinWindows.
AboutAXISMediaControl(AMC)
AXISMediaControl(AMC)inInternetExplorerinWindowsistherecommendedmethodofaccessinglivevideofromtheAxisproduct.
13

Axis P1245 Specifications

General

Type	IP security camera
Placement supported	Indoor
Connectivity technology	Wired
Number of cameras	1
Mounting brackets included	Yes
Storage temperature (T-T)	-40 - 65 °C
Operating temperature (T-T)	-20 - 50 °C
Operating relative humidity (H-H)	10 - 85 %
Sensor type	CMOS
Optical sensor size	1/3 \
Built-in HDD	No
Compatible memory cards	MicroSD (TransFlash), MicroSDHC, MicroSDXC
Power source type	PoE
Power consumption (max)	4 W
Power consumption (typical)	2.5 W
Form factor	Covert
Mounting type	Ceiling/Wall/Desk
Product color	White
Housing material	Plastic, Steel
Networking standards	IEEE 802.3af, IEEE 802.3at
Ethernet interface type	Fast Ethernet
Supported network protocols	IPv4/v6, HTTP, HTTPS , SSL/TLS , QoS Layer 3 DiffServ, FTP, CIFS/SMB, SMTP, Bonjour, UPnPTM, SNMPv1/v2c/v3 (MIB-II), DNS, DynDNS, NTP, RTSP, RTP, SFTP, TCP, UDP, IGMP, RTCP, ICMP, DHCP, ARP, SOCKS, SSH
Security algorithms	802.1x RADIUS, HTTPS
Camera shutter speed	1/32500 - 1/25 s
Minimum illumination	0.22 lx
Maximum resolution	1920 x 1020 pixels
Supported video modes	1080p
Video compression formats	H.264
Supported graphics resolutions	1920 x 1080 (HD 1080)
Harmonized System (HS) code	85258900

Weight and Dimensions

Depth	109 mm
Width	46 mm
Height	16.5 mm
Weight	72 g