Specificationá Network: network interface-ethernet 10/100base-t (rj-45). Network protocol -tcp/ip, udp, multicast, dhcp, smtp, http, snmp, rtp, rtsp. Camera: image sensor1/2.5" cmos image sensor. Lens1/3.6", f=4.5~45.0mmm f1.8~2.2 . X10 optical zoom and x10 digital zoom. Max. Aperture ratio1:1.8. Vertical flip, horizontal flip. Exposure flicker less, metering, mode, aparture, shutter speed, brightness. Focus range, zoom tracking. Auto, indoor, outdoor white balance index. Video: image quality sharpness, dnr, chroma cr, chroma cb, hue cr, hue cb. H.264 compression algorithm, secondary. Stream : h.264/mjpeg. Output (selectable) 1 x hdmi type a, hdmi tx or 1 x composite (1 vpp 75 ohm, bnc). Resolution1920x1080/30fps~352x240/30fps, 18 resolution steps. Frame rate range1~30fps. Bit rate 32kbps~8mbps. Algorithm g.711. Audio: input1 x line-in (mini-stereo, single mono). Output1 x line-out (mini-stereo, single mono). Sample rate8khz. Bit rate 64kbps. Serial port: sensor input 1 x rs-485. Data rate2, 400bps ~ 115, 200bps.Sensor/alarm/etc sensor input1 x no contact. Alarm output1 x no contact. Software: true cms/web viewer live monitoring, recording, search & playback, backup. Dimension133.1(w) x 64.5(d) x 69.5(h)mm. Weight 512g (including x10 zoom lens). Power source dc 12v/0.5a, max 6w poe (power over ethernet): 802.3af. Operating temp.-10¦c ~ 50¦c / 14¦f ~ 122¦f. Dimension133.1(w) x 64.5(d) x 69.5(h)mm. Weight 512g (including x10 zoom lens).