• Long recording time with over 400Gb hard disk drive support
• Remote surveillance on mobile phone via 3G & GPRS, or on PC through broadband internet connection
• Easy file backup methods with USB and network remote recording backup
• Alarm trigger recording will send images to designated e-mail and FTP address
• Advanced motion detection function (4 different adjustable factors of motion detection sensitivity)
• Pentaplex function (live display, recording, playback, backup and network)
• Web function supports MJPEG compression format for transmitting over the internet
• Web surveillance supports multiple viewers simultaneously
• Support covert screen for live view channels
• IR remote control of the system and PTZ through RS-485 (optional)
• Support PELCO-D protocol
• Easy system upgrade via USB
• Support static IP, dynamic IP, and DHCP with DDNS function
• Support manual / timer / motion / alarm recording functions
• Record audio with 4CH in 2ch mono audio out
• System auto recovery after power reconnected
• Optional: Independent Disk Array, VGA converter
www.swannsecurity.com
Enquiries: [email protected]
Product Code: S242-D4U
DVR 4 with USB
4 Channel Digital Video Recorder
Monitoring with USB backup
Monitoring & Recording
Guardian
Digital
