Parameter: 1/3 inch CMOS Sensor 300,000pixels; Len: 3.6mm fixed lens Compression: Motion-JPEG Protocol: Transport:UDP/IP,TCP/IP,HTTP, UPD Interface: Ethernet 10/100Base-T RJ-45 Output System: PAL 25F/S NTSC 30F/S Image Resolution: 640x480,320x240 S/N Ratio: >48dB Advanced Image Encryption Digital Video Recording and Transportation Motion Detection Alarm sensor input/output Provides dynamic DNS function Supply: 5V DC Consumption: 5W Maximum Support 10 users view at same time