| Manufacturer | Optoma Technology |
| Manufacturer Part # | EP728 |
| Cost Central Item # | 10255675 |
| Product Description | Optoma EP728 - DLP projector - 2600 ANSI lumens - XGA (1024 x 768) - 4:3 - High Definition 720p |
| Device Type | DLP projector - High Definition 720p |
| Built-in Devices | Speaker |
| Approximate Dimensions (WxDxH) | 10.2 in x 7.4 in x 2.8 in |
| Approximate Weight | 4.4 lbs |
| Image Brightness | 2600 ANSI lumens |
| Image Contrast Ratio | 2200:1 |
| Resolution | XGA (1024 x 768) |
| Native Aspect Ratio | 4:3 |
| Color Support | 24-bit (16.7 million colors) |
| Lamp Life Cycle | 3000 hour(s) / 4000 hour(s) (economic mode) |
| Video Input | RGB, S-Video, composite video, component video ( PAL-B/G, PAL-N, PAL-M, PAL-I, NTSC 4.43, PAL-D, SECAM L, PAL-H, SECAM K1, SECAM D/K, SECAM B/G, M-NTSC ) |
| Digital Video Standard | Digital Visual Interface (DVI) |
| Video Modes | 480p, 720p, 1080i, 480i, 576i, 576p |
| Video Output | RGB |
| Audio Output | Speaker(s) - integrated |
| Sound Output Mode | Mono 1 Watt |
| Input Device | Remote control |
| Power | AC 120/230 V ( 50/60 Hz ) |
| Power Consumption Operational | 280 Watt |