Pan rotation range: 0 - 355 degreesTilt rotation range: 0 - 90 degreesPan/tilt speed: 12 degrees/secondBuilt-in decoding plate, supports Pelco-P and Pelco-P protocolSupport motion detection alarm (hand animation alarm region) Alarm event upload by FTP or e-mail to designated locationsSupports remote control direction, zoom, and focusIllumination: 0 lux, infrared light automatically openLens mount: 4mm, 6mm, 8mm, 12mm fixed lens (optional)Software management: maintenance and update through Internet or by RS232Image sensor: 1/3-inch Sony CCDResolution: 420TVLMinimum illumination: 0 lux, infrared light automatically openIR distance: 20mLens mount: C/CS automatic or manual aperture interfaceSoftware browser: IE6.0 or above Supports DDNS Hardware: <ul> CPU: 32-bit ARM9 embedded processor SDRAM memory: 256MB Flash memory: 32MB </ul>Video: <ul>Compression: MPEG-4 Image frame rate: 30 to 25fps Resolution: D1/CIF Image sensor: CCD </ul>Audio: <ul>Compression: ADPCM Internal or external microphone Date format: A-law/U-law </ul>Network: <ul>LAN: Ethernet (10/100Base-T) and RJ45 connector