Specification System: mode encoder, decoder.Network interface ethernet 10/100base-t (rj-45) Network: protocol tcp/ip, udp, multicast, dhcp, smtp, http, snmp, rtp, rtsp Video: standards main stream: h.264, secondary stream: h.264.Data rate32kbps ~ 8mbps Resolution1920x1080/60i~352x240/30fps, 18 resolution step.Frame rate range1~30fps. Frame rate range ntsc : 0.2~30fps /pal : 0.2~25fps.Input 1=1 x hdmi tpye a, hdmi rx. Input 2=1 x bnc, composite or hd-sdi (option). Output 1=1 x hdmi type a, hdmi tx.Output 2=1 x bnc, composite or hd-sdi (option).Motion detection sensitivity adjustment Audio: standards g.711. Sample rate8khz. Data rate64kbps. Input=1 x line-in (mini-stereo, single mono) Output=1 x line-out (mini-stereo, single mono).Serial: port1-1 x rs-232 (terminal block). Port2-1 x rs-422/485 (terminal block).Data rate-2, 400bps ~ 115, 200bps.Sensor/alarm/etc: sensor input-2 x no contact (terminal block). Alarm output-2 x no contact (terminal block)beep-1 x buzzer 88db min. Reset button-1 x factory reset button. User interface: system status led. Storage: recording/backup-1 x usb 2.0 port.Software: true cms/web viewer. Live monitoring, recording, search & playback, backup. Power source-dc 12v/0.8a, max 9.6w poe(power over ethernet): 802.3af .Operating temp. -10ó«¿íc~50ó«¿íc/14ó«¿íf~122ó«¿íf. Dimension134(w)x125(d)x35(h)mm. Weight 504g. Dimension134(w)x125(d)x35(h)mm. Weight 504g.