Video and image: Video format: Mpeg4 AVI Stream Video resolution: PAL: 720 x 576 (D1), 352 x 288 and 174 x 144 pixels NTSC: 728 x 480 (D1), 352 x 240, 176 x 120 pixels VGA: 640 x 480, 320 x 240 and 160 x 120 pixels Video signal systems: PAL and NTSC Frame rate: 30fps User manager Password protection: login ID and password User levels: 3 levels, admin, user (for PTZ control) and guest Audio: Built-in microphone Audio format: M2P (3G ready) Network: LAN 10 base-T and 100 base-TX Ethernet networks, RJ-45 connector Supports LAN and WLAN Protocols: TCP/IP, HTTP, UDP, SMTP, FTP, PPPoE, UPnP, DHCP and RTSP Fix IP: yes Dynamic IP: yes NAT port: HTTP port mapping support Remote reboot: yes Watch dog function: yes NTP server for time synchronization: yes DDNS server support: yes (DnyDNS.org and 3322.org) On line firmware update: yes On line users login limited 8 users Camera ID name: yes Web-based configuration interface: yes DHCP protocol: yes Position presetting: 6 point Wireless LAN: Wireless module: USB wireless dongle (Zydas 1211B chips) Wireless LAN: yes, IEEE802.11 b/g SSID: yes Wireless channel: yes WEP encryption: disable, 64 and 128bits WPA encryption: TKIP and AES Supports Chinese and English text