Wireless PT dome with RF, 1/4 CMOS sensor, 1 lux, and VGA definition Operation system: Linux Pan/Tilt: motorized pan 320°, tilt 110° Video compression: H.264 main profile at level 3/MJPEG optional Video definition: VGA: 640 x 480 QVGA: 320 x 240 Video parameters: brightness, hue, contrast, saturation, image quality Control of lens (AI/EE.BLC, AGC, AWB) Streaming format optional video streaming or audio and video composite streaming Video frame rate: PAL: 1 - 25 frames/second NTSC: 1 - 30 frames/second Video compression bitrate: 16Kbps - 8Mbps Audio input: 1channel, composite Linear audio input 1CH, impedance: 1kΩ Audio compression: G.726 Audio output: 1CH linear/inner set speaker/inner set buzzer Audio talk-back: built-in microphone Supported protocols: TCP, UDP, IP, HTTP, FTP, SMTP, DHCP, DNS, ARP, ICMP, POP3, NTP, IPsec, UPNP, RTP, and RTCP System interface: 10 base-T/100 base-TX Ethernet port, WiFi port, 802.11b/g wireless network/WPA2 SD card (maximum 32GB) USB connector: support USB storage device and USB communication module LED inner set IR lights, distance in night: radii 10 meters Wireless controller: support RF controller Wireless alarm connector: supports multi-types RF alarm detector and RF alarm computer’s protocol Alarm input: 1 channel on/off input, supporting NO (normally open) or NC (normally close) sense Alarm output: 1 channel on/off output, 120V AC, 1A/24V DC 1A Input power supply: DC 12V, 1A Maximum power: less than 6W Operating temperature: -10 - +55℃ Storage temperature: -20 - +70℃ Operating humidity: RH 85% maximum System requirements operation system: Microsoft Windows 98/Me/2000/XP/2003 Browser: Microsoft Internet Explorer 5.x or above Dimension: 14 x 14 x 10.8cm Net weight: 0.58kg