Model			SF-B940
Browser			MS Internet Explorer 4.0 or Later
			Netscape 4.5 or Later
			WIN98，WIN2K，XP or above
Hardware		CPU	32Bit RSIC Embedded Processor
		OS	Embedded Linux
		Flash Memory	8Mb
		RAM	16Mb
Accessories	Audio	Compression Algorithm	ADPCM
		Internal Input	1Ch
		External Input	1Ch
		Output	1Ch
	Lens	Lens Mount	C/CS Mount
		Mount Type	Fixed
		Focal length	Fixed 3.0～8.0mm, optional
Network		Protocol	TCP/IP,HTTP,ARP,RARP,ICMP,DHCP,FTP,SMTP
		Network connection	RJ45 10/100M Ethernet
Video		Compression Algorithm	MPEG-4
		Compression Rate	10:1-200:1(typical30:1)
		Frame Rate	Max 30 frame / sec
		Internal Input	1Ch
		External Input	1Ch
		Output	1Ch
		Resolution	D1:720×576 CIF:320×288 FIELD:720×288 QCIF:176×144
CCD Module		Device	1/4" Sony CCD & 1/3" Sony CCD
		Horizontal Resolution	420TV Lines &  480TV Lines
		Minimum illumination	1.5Lux
		S/N Ratio	More than 48db
Management and Software Update			Flash memory allow new version software updates through TCP/IP network
Security			Password Protection
			IP Address Fittering
			Watch Dog
			Image Encryption
Pan/Tilt/Zoom Control			RS-485，long-distance control PTZ and lens
Dimension		Size	135L*88W*38H(MM)
		Weight	0.45kg