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55D-Link DCS-940L User Manual
Appendix C - Technical Specications
Technical Specications
SYSTEM REQUIREMENTS
• Operating System: Microsoft Windows XP, Vista, Windows 7
• Internet Explorer 6 or above
NETWORKING PROTOCOL
• IPV4, ARP, TCP, UDP, ICMP
• DHCP Client
• NTP Client (D-Link)
• DNS Client
• DDNS Client (Dyndns and D-Link)
• SMTP Client
• FTP Client
• HTTP Server
• PPPoE
• UPnP Port Forwarding
• Cell Phone/PDA/3GPP
BUILTIN NETWORK INTERFACE
• 10/100BASE-TX Fast Ethernet
• 802.11b/g/n WLAN
WIRELESS CONNECTIVITY
• 802.11b/g/n Wireless with WEP/WPA/WPA2 security
WIRELESS TRANSMIT OUTPUT POWER
• 17.5 dbm for 11b, 14 dbm for 11g,
17.5 dbm for 11n (typical)
SDRAM
• 128 MB
FLASH MEMORY
• 16 MB
RESET BUTTON
• Reset to factory default
VIDEO CODECS
• H.264
• MJPEG
• MPEG4( for 3GPP only)
• JPEG for still images
VIDEO FEATURES
• Adjustable image size and quality
• Time stamp and text overlay
• Flip and Mirror
RESOLUTION
• 640 x 480 at up to 30 fps
• 320 x 240 at up to 30 fps
• 160 x 120 at up to 30 fps
LENS
• Focal length: 4.3 mm, F2.0
SENSOR
• VGA 1/4 inch CMOS Sensor
MINIMUM ILLUMINATION
• 1.5 lux@F2.0
VIEW ANGLE
• Horizontal: 44.8°
• Vertical: 34°