| Specifications |
| Input Type | D-Type | DB15 x 2 (Video); DB9 x 2 (Audio) |
| DVI | DVI x 1 (Video); DVI x 1 (Audio) |
| Video Input(s) | 8, 12, 16 Cams |
| Audio Input(s) | 8, 12, 16 Channels |
| TV Output | RCA Connector x 1 |
Total Recording Rate
At MPEG4 (ASP) | CIF | 120 fps (NTSC), 100 fps (PAL) |
| D1 | 80 fps (NTSC), 72 fps (PAL) |
| Turbo VGA | 120 fps (NTSC), 100 fps (PAL) |
| Turbo D1 | 120 fps (NTSC), 100 fps (PAL) |
| Display Rate | CIF | 480 fps (NTSC), 400 fps (PAL) |
| D1 | 480 fps (NTSC), 400 fps (PAL) |
| Video Resolution | NTSC | 720x480, 720x480 De-interlace, 640x480,
640x480 De-interlace, 360x240, 320x240 |
| PAL | 720x576, 720x576 De-interlace, 640x480,
640x480 De-interlace, 360x288, 320x240 |
| Compression Format | Geo MPEG4, Geo MPEG4 (ASP), Geo H264, Geo H264 V2 |
| GV-Multi Quad Card Support | Yes |
| GV-Loop Through Card Support | Yes |
| GV-NET/IO Card Support | Yes |
| Dimensions (W x H) | 179 x 99 (mm) / 7.04 x 3.89 (in) |
| Installation Guide | Single Card & Two Cards |
| Note: GV-1120A is currently not compatible with VIA series and ATI series chipset motherboards. |
| 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 |
| 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 |
| VGA | ATI Radeon X1300 PCI-E /
NVIDIA GeForce 7300 PCI-E |
| 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 |
| CPU | Pentium 4, 3.0 GHz, Dual Core |
| RAM | 2 x 1 GB Dual Channels |
| HDD | 160 GB |
| VGA | ATI Radeon X1300 PCI-E /
NVIDIA GeForce 7300 PCI-E |
| DirectX | 9.0c |
| Minimum System Requirements For Turbo Mode |
| Model | GV-1120A x 1 | GV-1120A x 2 |
| CPU | Pentium 4, 3.0 GHz, Dual Core | Core 2 Quad, 2.4 GHz |
| RAM | 2 x 512 MB Dual Channels (Windows XP)
2 x 1 GB Dual Channels
(Windows Server 2008 / Vista / 7) | 2 x 1 GB Dual Channels |
| VGA | ATI Radeon X1300 PCI-E /
NVIDIA n7300 PCI-E | ATI Radeon X1300 PCI-E / NVIDIA GeForce 7300 PCI-E |
| HDD | 120 GB | 250 GB |
