| Category | Portable Projectors |
| Manufacturer | BenQ (Click for rest of range) |
BenQ SP831 Optical Features | |
| System | DLP |
| Resolution | WXGA (1280*768) |
| Aspect Ratio | 15:9 |
| ANSI Lumens | 4000 |
| Contrast | 2000:1 |
| Lamp | 300W |
| Lamp Life | 3000hrs. (4000hrs. ECO mode) |
| Lens | F=2.4 to 2.58, f=22.32 to 26.06mm |
| Interchageable | No |
| Image Size | 24-245" diagonal (Click for Chart) |
| Throw Distance | 1.00-10.34m |
| Throw distance for 100" image | 3.70 - 4.29m |
| Lens Shift | No |
BenQ SP831 Compatibility | |
| Computer Resolutions | VGA, SVGA, XGA, SXGA, SXGA+ |
| Video | PAL,SECAM,NTSC,NTSC4.43,PAL-M/N |
| HDTV | 1080i, 720p, 576i/576p, 480i/480p |
| Horizontal Freq. | 24-82kHz |
| Vertical Freq. | 45-85Hz |
BenQ SP831 Terminals | |
| DVI | 1 (HDCP Compliant) |
| HDMI | No |
| VESA M1 | No |
| RGBHV (15-pin HD) | 1 |
| RGBHV (BNC/RCA) | No |
| Component | 1 |
| S-Video | 1 |
| Composite | 1 |
| SDI | No |
| HD-SDI | No |
| Monitor Out | Yes |
| Audio In | 6 |
| Audio Out | No |
| USB | No |
| RS-232 | 1 |
| Network Ready | Yes |
| Wireless Network | No |
BenQ SP831 General | |
| Speakers | 2*2 Watt |
| Remote Control | BenQ SP831 only |
| Noise | Not Quoted |
| Dimensions | 375*115*277mm (W*H*D) |
| Weight | 4.50kg |
| Power Supply | 100 to 240 V AC, 50 to 60 Hz |
| Power Consumption | 450Watts |
| Warranty | 1 year loan support then 2 year Return to base (6 months/1000 hour, whichever first on lamp) |
BenQ SP831 Package Contents | |
| Accessories | User’s Manual
Quick start Guide Manual CD Batteries for R/C Remote Control VGA Cable Power Cord |

![]() Projector Mounts and Brackets |
![]() Projection Screens |
![]() Audio/Visual Cables |
| Description | Price | Inc. VAT |
| BenQ 5J.J2A01.001 300W lamp. 3000 hours typical lamp life | £155 | £182.12 |
| Product | Type | ANSI Lumens | Weight | Price | Inc. VAT |
| Mitsubishi WD620U | DLP | 4000 | 3.6 | £926 | £1088.05 |
| Optoma EW766 | DLP | 4000 | 4.6 | £1053 | £1237.28 |
| Optoma EW766W | DLP | 4000 | 4.6 | £1129 | £1326.58 |
| Sanyo PLC-WXU30B | LCD | 3700 | 3.6 | £1120 | £1316.00 |
| Sanyo PLC-WXU700 | LCD | 3800 | 3.6 | £1332 | £1565.10 |