Camera IP 3 MegaPixel Vivotek IP8173HFeatures3-Megapixel CMOS Sensor20 fps @ 2048x1536; 30 fps @ 1920x1080Vari-focal (f = 2.8 ~ 8 mm), P-iris LensReal-time H.264, MPEG-4 and MJPEG Compression (Triple Codec)WDR Pro for Unparalleled Visibility in High Contrast EnvironmentsTwo-way AudioRemovable IR-cut Filter for Day and Night FunctionBuilt-in IEEE 802.3af Compliant PoEBuilt-in MicroSD/SDHC/SDXC Card Slot for On-board StorageCompact DesignSystem Information CPUMultimedia SoC (System-on-Chip)Flash128 MBRAM256 MBCamera Features Image sensor1/3" Progressive CMOSMaximum Resolution2048x1536Lens TypeVari-focalFocal Lengthf = 2.8 ~ 8 mmApertureF1.2 (wide), F1.95 (tele)Auto-irisP-irisField of View46° ~ 94° (horizontal)35° ~ 70° (vertical)58° ~ 113° (diagonal)Shutter Time1/5 sec. to 1/32,000 sec.WDR TechnologyWDR ProDay & NightRemovable IR-cut filter for day & night functionMinimum Illumination0.18 Lux @ F1.2, 50 IRE (Color)0.001 Lux @ F1.2, 50 IRE (B/W)Pan / Tilt / ZoomePTZ: 48x digital zoom (4x on IE plug-in, 12x built-in)On-board StorageMicro SD/SDHC/SDXC card slotVideo CompressionH.264, MJPEG & MPEG-4Maximum Frame RateH.264: 20 fps at 2048x1536, 30 fps at 1920x1080MPEG-4: 20 fps at 2048x1536, 30 fps at 1920x1080MJPEG: 20 fps at 2048x1536, 30 fps at 1920x1080Maximum Streams3 simultaneous streamsS/N RatioAbove 50 dBDynamic Range100 dBVideo StreamingAdjustable resolution, quality and bit rateConfigurable video cropping for bandwidth savingImage SettingsAdjustable image size, quality and bit rateTime stamp, text overlay, flip & mirrorConfigurable brightness, contrast, saturation, sharpness, white balance, exposure control, gain, backlight compensation, privacy masksScheduled profile settingsAudio Audio CapabilityAudio input/output (full duplex)CompressionGSM-AMR, AAC, G.711InterfaceExternal microphone inputExternal line outputNetwork UsersLive viewing for up to 10 clientsProtocolsIPv4, IPv6, TCP/IP, HTTP, HTTPS, UPnP, RTSP/RTP/RTCP, IGMP, SMTP, FTP, DHCP, NTP, DNS, DDNS, PPPoE, CoS, QoS, SNMP, 802.1XONVIFSupported, specification available at www.onvif.orgInterface10Base-T/100 BaseTX Ethernet (RJ45)Intelligent Video Video Motion DetectionTriple-window video motion detectionAlarm and Event Alarm TriggersVideo motion detection, manual trigger, digital input, periodical trigger, system boot, recording notification, camera tampering detectionAlarm EventsEvent notification using HTTP, SMTP, FTP and NAS serverFile upload via HTTP, SMTP, FTP and NAS serverGeneral ConnectorsRJ-45 for Network/PoE connectionAudio inputAudio outputRS485*1Digital input*1LED IndicatorSystem power and status indicatorPower inputIEEE 802.3af PoE Class 2Power consumptionMax. 4.4WDimensions39 mm (D) x 80 mm (W) x 70 mm (H) (Body only)101 mm (D) x 80 mm (W) x 70 mm (H) (withlens)Weight178 g (Body only)246 g (with lens)Safety CertificationsCE, LVD, FCC Class B, VCCI, C-TickOperating Temperature0°C ~ 50°C (32°F ~ 122°F)Warranty24 monthsSystem Requirements Operating SystemMicrosoft Windows 7/Vista/XP/2000BrowserMozilla Firefox 7~10 (streaming only)Internet Explorer 7.x or 8.xOther PlayersVLC: 1.1.11 or aboveQuickTime: 7 or above