Automatic temperature control circuit (includes heating equipment)
Waterproof
Supports RS-485 remote control camera direction, zoom, and focus
Supports mobile detection alarm (hand painting alarm region)
Supports FTP upload or e-mail alarm file
Image sensor: 1/4-inch Sony Super CCD
Resolution: 480TVL
Minimum illumination: 0.5 lux
Multiples: 270 multiples (27 x 10)
Lens mount: C/CS automatic or manual aperture interface
Software browser: IE6.0 or above
Supports DDNS    
Hardware: <ul>
CPU: 32 bits 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 </ul>
Date format: A-law/U-law
Network: <ul>
LAN: Ethernet (10/100 base-T) and RJ45 connector
WAN: Ethernet (10/100 base-T) and RJ45 connector </ul>
Agreement: NTP, SMTP, HTTP, IP, TCP, UDP, UPnP, ICMP, FTP, and TFTP
Watermark: yes
RS485 ports: yes
Alarm and event management: event triggered by built-in motion detection
Image uploads over FTP and email
OSD: yes
PPPOE: yes
Video recording format: AV and AVI
Power: DC 12V 1A