| 
 | 
 GV-800B  | 
 GV-800B x 2  | 
| 
 Interface  | 
 PCI-E (x1)  | 
 PCI-E (x1) x 2  | 
| 
 Input Type   | 
 DVI  | 
| 
 Video Input  | 
 4, 8, 16 Cams  | 
 8, 12, 16, 20, 24, 32 Cams  | 
| 
 Audio Input  | 
 4 Channels  | 
 8 Channels  | 
| 
 Recording Rate
   | 
 CIF  | 
 NTSC  | 
 4-port: 120 fps  16-port: 120 fps  | 
 4+4 port: 240 fps  16+16 port: 240 fps  | 
| 
 PAL  | 
 4-port: 100 fps  16-port: 100 fps  | 
 4+4 port: 200 fps  16+16 port: 200 fps  | 
| 
 D1  | 
 NTSC  | 
 4-port: 120 fps  16-port: 60 fps  | 
 4+4 port: 240 fps  16+16 port: 120 fps  | 
| 
 PAL  | 
 4-port: 100 fps  16-port: 50 fps  | 
 4+4 port: 200 fps  16+16 port: 100 fps  | 
| 
 Display Rate  | 
 CIF  | 
 NTSC  | 
 4-port: 120 fps  16-port: 120 fps  | 
 4+4 port: 240 fps  16+16 port: 240 fps  | 
| 
 PAL  | 
 4-port: 100 fps  16-port: 100 fps  | 
 4+4 port: 200 fps  16+16 port: 200 fps  | 
| 
 D1  | 
 NTSC  | 
 4-port: 120 fps  16-port: 60 fps  | 
 4+4 port: 240 fps  16+16 port: 120 fps  | 
| 
 PAL  | 
 4-port: 100 fps  16-port: 50 fps  | 
 4+4 port: 200 fps  16+16 port: 100 fps  | 
| 
 Video Resolution  | 
 NTSC  | 
 704 x 480, 704 x 480 De-interlace, 640 x 480, 640 x 480 De-interlace,  352 x 240, 320 x 240  | 
| 
 PAL  | 
 704 x 576, 704 x 576 De-interlace, 640 x 480, 640 x 480 De-interlace,  352 x 288, 320 x 240  | 
| 
 Video Compression Format   | 
 Geo MPEG4, Geo H264  | 
| 
 Audio Compression Format  | 
 AAC (16kHz / 16 bit)  | 
| 
 GV-NET/IO Card Support   | 
 Yes  | 
| 
 Dimensions (W x H)   | 
 PCI-E  | 
 120 x 82 mm / 4.7 x 3.2 in  | 
| 
 Installation Guide   | 
 GV-800B  | 
| 
 Note:  1. GV-800B is currently not compatible with VIA series and ATI series chipset motherboards. 2. 8-port has the same recording rate and display rate as 16-port. 3. Specifications are subject to change without notice.  | 
| 
 Minimum System Requirements For One Card   | 
| 
 OS Supported  | 
 32-bit  | 
 Windows XP / Windows Vista / Windows 7 / Windows Server 2008  | 
| 
 64-bit  | 
 Windows 7 / Windows Server 2008 R2  | 
| 
 CPU   | 
 Pentium 4, 3.0 GHz with Hyper-Threading  | 
| 
 RAM   | 
 Windows XP: 2 x 512 MB Dual Channels Windows Vista / 7 / Server 2008 : 2 x 1 GB Dual Channels  | 
| 
 HDD   | 
 80 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 / Windows Vista / Windows 7 / Windows Server 2008  | 
| 
 64-bit  | 
 Windows 7 / Windows Server 2008 R2  | 
| 
 CPU   | 
 Pentium 4, 3.0 GHz Dual Core  | 
| 
 RAM   | 
 2 x 1 GB Dual Channels  | 
| 
 HDD   | 
 160 GB  | 
| 
 Graphic Card  | 
 AGP or PCI-Express, 800 x 600 (1280 x 1024 recommended), 32-bit color  | 
| 
 DirectX  | 
 9.0c  |