GV-1480B	GV-1480B x 2
Interface			PCI-E (x4)	PCI-E (x4) x 2
Input Type			DVI
Video Input			16 Cams	32 Cams
Audio Input			16 Channels	32 Channels
Recording Rate	CIF	NTSC	480 fps	960 fps
		PAL	400 fps	800 fps
	D1	NTSC	480 fps	960 fps
		PAL	400 fps	800 fps
Display Rate	CIF	NTSC	480 fps	960 fps
		PAL	400 fps	800 fps
	D1	NTSC	480 fps	960 fps
		PAL	400 fps	800 fps
Video Resolution	NTSC		704x480, 704x480 De‐interlace, 640x480, 640x480 De‐interlace, 352x240, 320x240
	PAL		704x576, 704x576 De‐interlace,  640x480, 640x480 De‐interlace, 352x288, 320x240
Video Compression Format			Geo MPEG4, Geo H264
Audio Format			16 kHz / 16-bit, 32 kHz / 16-bit
GV-Multi Quad Card Support			Yes
GV-Loop Through Card Support			Yes
GV-NET/IO Card Support			Yes
Dimensions (W x H)			156 x 111 mm / 6.14 x 4.37 in
Installation Guide			GV-1480B

Note: 
1. GV-1480B does not support the TV-Out function. 
2. GV-1480B is currently not compatible with VIA series and ATI series chipset motherboards. 
3. Specifications are subject to change without notice.

Minimum System Requirements For One Card
OS Supported	32-bit	Windows XP / Vista / 7 / 8 / Server 2008
	64-bit	Windows 7 / 8 / Server 2008 R2 / Server 2012
CPU		Core 2 Duo, 3.0 GHz
RAM		Windows XP: 2 x 512 MB Dual Channels Windows Vista / 7 / 8 / Server 2008 / Server 2012 : 2 x 1 GB Dual Channels
HDD		250 GB
Graphic Card		AGP or PCI-Express, 800 x 600 (1280 x 1024 recommended), 32-bit color
DirectX		9.0c
Minimum System Requirements For Two Cards
OS Supported	32-bit	Windows XP / Vista / 7 / 8 / Server 2008
	64-bit	Windows 7 / 8 / Server 2008 R2 / Server 2012
CPU		Core 2 Quad, 2.4 GHz
RAM		2 x 1 GB Dual Channels
HDD		500 GB
Graphic Card		AGP or PCI-Express, 800 x 600 (1280 x 1024 recommended), 32-bit color
DirectX		9.0c