Specificationá Network: network interface-ethernet 10/100base-t (rj-45). Network protocol -tcp/ip, udp, multicast, dhcp, smtp, http, snmp, rtp, rtsp. Camera: image sensor 1/3" 1.3m ccd image sensor. Lens c/cs mount. Ae operation mechanical iris lens selection, slow shutter on/off, flicker less, backlight function, brightness, max agc gain. Awb operation auto white balance control. Resolution 1280x960/22.5fps~352x240/30fps, 13 Resolution steps. Frame rate range 1~30fps.Video: main stream: h.264. Secondary stream :h.264/mjpeg. Output (selectable)1 x hdmi type a, hdmi tx or 1 x composite (1 vpp 75 ohm, bnc). 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. Dimension: 109(w) x 65(d) x 59(h)mm . Weight 531g Power source dc 12v/0.5a, max 6w. Poe (power over ethernet): 802.3af. Operating temp.-10¦c ~ 50¦c / 14¦f ~ 122¦f. Dimension: 109(w) x 65(d) x 59(h)mm . Weight 531g