Image Sensor 1/3"SONY 1/3"SHARP Horizontal Resolution 420 TV Line Pixels 704(H)?76(V) Operate system Windows2000/XP Lens C/CS CPU 32Bit RSIC Embedded Processor Network Protocol TCP/IP HTTP ARP RARP ICMP DHCZ FIP SMTP PPPOE Network Interface J45 10/100m (suit for any interface) Video Output/input 1Ch Video Compress MPEG-4 Video Frame Rate 10-30fps (D1) Video Resolution D1:720?76 CIF:320?88 FIELD:720?88 QCIF:192?44 IR Led 23pcs Led/20m White Balance Auto Power Source DC12V Size 143(W) x 78(H) x 56(D)mm Weight 1kg