| Brand | Vivitek |
| Model Number | DX831 |
| HD Ready | Yes |
| Color | White |
| Projection Screen Size | 0.55” m |
| Resolution | 1024 x 768 Pixel |
| Brightness | 4500 lm |
| Projection Distance | 1.2-10 m |
| Supported File Format | jpeg |
| Image Offset | 114 0% |
| Technology Used | Single chip DLP® Technology |
| Wireless Network Connectivity | Yes |
| Macintosh Compatibility | Yes |
| USB Port | Yes |
| HDMI Port | Yes |
| VGA Port | Yes |
| Audio Input/Output | VGA-In (15pin D-Sub) (2), HDMI (x2 ,HDMI/ MHL x1), S-Video, Composite Video, Audio-In (RCA), Audio-In (Mini-Jack), VGA-Out (15pin D-Sub), Audio-Out (Mini-Jack), RJ45, 12v Trigger, RS-232, USB A (for 5V/1.5A power only), USB miniB (Service), Microphone (Mini-Jack) |
| Other Connectivity Features | USB |
| Lamp Life | 3,500 |
| Zoom Type | 1.5x |
| Lamp Type | 310W/245W |
| Display Technology | DLP |
| Contrast Ratio | 15000:1 |
| Aspect Ratio | 4:3 |
| Sync Compatibility | Yes |
| 3D Support | Yes |
| Throw Ratio | 1.83- 2.75 |
| Closed Captioning | No |
| Number Of Speakers | 1 |
| Power Source | Corded |
| Power Consumption | 410 W |
| Power Requirement | AC 100-240V, 50/60Hz |
| Lock Enabled | Yes |
| Mountable | Yes |
| Remote Control | Yes |
| Width | 21.6 cm |
| Other Dimensions | 12.6 |
| Weight | 32000 g |
| Depth | 12.6 cm |
| Height | 31.4 cm |