Image Compression: H.264&JPEG Image Sensor:1/3"2.0 Megapixel CMOS Lens: 3.6MM/ 6MM/ 8MM/ 12MM /16MM optional ICR function: Support,36pcs��8 IR leds (3.6MM/6MM) Support,20pcs��8+4pcs��25 IR leds (8MM/12MM/16MM) Minimum illumination: 0.5Lux@F1.2 ,0Lux@IR-cut On IR Distance:5-20meters Sensitivity: 1.0V/lux-sec (550nm) Video Bit rate: 256 Kbps �C 8 Mbps Audio Input: Support Microphone Input Audio Compression: PCMU/PCMA Network Connector: 10M/100Mbps self-adaption , RJ45 Network Protocol: TCP, UDP, IP, HTTP, DHCP, RTP, RTSP, FTP, SMTP, DNS, DDNS, NTP,ICMP, IGMP, ARP,SIP DDNS: YES Working Condition: Temperature: -10��C ~ +50��CHumidity: 10%-90% Power Supply: DC 12V 2A (UK Plug)