Hardware: CPU: DSP + MCU OS: Linux 2.4.x Video: Compression format: motion-JPEG Frame ratio: 30fps Resolution: VGA: 640 x 480 pixels CIF: 320 x 240 pixels QCIF: 160 x 120 pixels Picture adjust: brightness, contrast, chroma, and saturation Sensor module: Image sensor: color CMOS VGA sensor Pixel: 350,000 pixels Minimum illumination: 0.1 lux/F1.6 Signal noise ratio: >48dB (AGC off) Lens mount: M12 x 0.5 White balance: auto tracking white balance Backlight compensation: auto backlight compensation Night vision: 6 infrared LEDs, IR 10m Audio: Processor: built-in audio processor, supports sound monitor synchronization Audio gain: auto audio gain control (AGC) Network: Internet interface: RJ-45, 10/100MB auto adapt Ethernet Protocol: TCP/IP, HTTP, ICMP, DHCP, FTP, SMTP, PPPoE, and so on IP mode: dynamic IP address, static IP address, PPPOE Delay time: less than 500 MSEL (0.50 second) in LAN PTZ control: level 0-180, vertical: 0-90 Others: Shape: dome camera Power: 5V DC/2A Temperature: 0 to 50 degree Celsius Humidity: 20 to 80% RH Attachment: adapter, disc Alarm: Input/output: 2/2 Intelligent motion detection: adjustable image size and quality with configurable motion detection Windows, setting of clique, alarm input and output can support video lost, date, time, and event trigger Alarm action: pre and post-alarm snapshots, scheduled recording, manual recording, relay output control the peripheral equipment System requirement: Microsoft Windows 98 SE/Me/2000/XP, Internet Explorer 5.0,NET4.5 or above Features: Safety settings: supports the three-level password, administrator authority, user authority Recording: supports 2G CF Card local recording Browsing support: 10 users browsing at the same time LCD: display the information of IP address, sub mask, gateway, primary DNS, and so on