Specification:

Video input: 4 CH Video input
Video output: NIL
Audio input: 2 CH Audio Input
Compression format: MPEG-4
Recording frame rate: 30ftp(NTSC)/25fps(PAL)
Video resolution: 320 x 240/640 x 480
Recording media: HDD, USB disk, zip, CD-R/W
Network protocol: TCP/IP, LAN
Remote monitoring: Internet Explorer, PDA Phone & Nokia Symbian 60 series Phone
Type: USB