Casio · Under 3,000 lumens · XGA
Casio XJ-S31
2,000lumens
1024×768native
1.47–2.95throw ratio
1.8 kgweight
The Casio XJ-S31 is a 0.55" DLP x 1 projector rated at 2,000 lumens with a native resolution of 1024×768. It uses a 210w uhp bulb light source rated for 2,000 hours. Its lens has a throw ratio of 1.47–2.95:1. Released September 2007.
Throw distance table
Distance from lens to surface for each image width (4:3 (XGA)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 1.47–2.95:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.5 m | 2.9–5.9 m |
| 3 m (9.8 ft) | 2.25 m | 4.4–8.9 m |
| 4 m (13.1 ft) | 3.0 m | 5.9–11.8 m |
| 5 m (16.4 ft) | 3.75 m | 7.3–14.8 m |
| 6 m (19.7 ft) | 4.5 m | 8.8–17.7 m |
| 8 m (26.2 ft) | 6.0 m | 11.8–23.6 m |
| 10 m (32.8 ft) | 7.5 m | 14.7–29.5 m |
| 12 m (39.4 ft) | 9.0 m | 17.6–35.4 m |
| 15 m (49.2 ft) | 11.25 m | 22.1–44.2 m |
| 20 m (65.6 ft) | 15.0 m | 29.4–59.0 m |
| 25 m (82.0 ft) | 18.75 m | 36.8–73.8 m |
| 30 m (98.4 ft) | 22.5 m | 44.1–88.5 m |
Open in the throw-distance calculator →
Maximum image size for projection mapping
Largest image that keeps a 10:1 contrast against ambient light on a light, matte surface (80% optical efficiency). See how this is calculated.
| Ambient light | Max area | Max width × height |
|---|---|---|
| Dark rural site (1 lux) | 178 m² | 15.4 × 11.5 m |
| Quiet street at night (5 lux) | 36 m² | 6.9 × 5.2 m |
| Lit city square (15 lux) | 12 m² | 4.0 × 3.0 m |
| Bright urban area (30 lux) | 6 m² | 2.8 × 2.1 m |
| Indoor, lights dimmed (50 lux) | 4 m² | 2.2 × 1.6 m |
Full specifications
| Additional Features | The Casio Super Slim XJ-S31 projector is small but powerful -- about the size of an 8 ½ x 11 sheet of paper, and it fits into a briefcase together with your laptop. |
|---|---|
| Aspect Ratio | 4:3 (XGA) |
| Brightness | 2,000 Lumens (ANSI) 1 / 1,600 Lumens (Eco) |
| Color Processing | 8-bit |
| Connection Panel | USB: A |
| Contrast | 1,800:1 (full on/off) |
| Data Modes | MAX 1400x1050 |
| Digital Keystone | Vertical only |
| Digital Zoom | No |
| Display Type | 0.55" DLP x 1 |
| Features | FCC A Soft Carrying Case |
| Image Size | 60.00" - 100.00" |
| Included Lens | 2x Powered zoom , Powered focus |
| Internal Speakers | 1.0 Watts Mono |
| Lens Shift | No |
| Light Source | 210W UHP bulb |
| Light Source Life | 2,000 hours |
| MSRP | $999 (USD) |
| Power | 270 Watts 100V - 240V |
| Projector Size | 1.69" x 10.62" x 7.83" (HxWxD) |
| Released | September 2007 |
| Resolution | 1024x768 |
| Status | Discontinued Jul 2009 |
| Throw Distance | 11.2' - 9.2' |
| Throw Ratio | 1.47:1 - 2.95:1 (D:W) |
| Video Modes | 720p, 1080i, 576i, 576p, 480p, 480i |
| Warranty | 3 Years |
| Weight | 4.0 lbs |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| Casio XJ-A130 | 2,000 | 1024×768 | LED | 1.41–2.8:1 | $799 |
| Casio XJ-A135U | 2,000 | 1024×768 | Laser/LED Hybrid | 1.41–2.8:1 | $899 |
| Casio XJ-S30 | 2,000 | 1024×768 | 200W Mercury bulb | 1.5–3.0:1 | $999 |
| Casio XJ-S35 | 2,000 | 1024×768 | 200W Mercury bulb | 1.5–3.0:1 | $1,299 |
| Casio XJ-S36 | 2,000 | 1024×768 | 210W UHP bulb | 1.49–2.95:1 | $1,299 |
| Hitachi CP-A52 | 2,000 | 1024×768 | 220W UHB bulb | 0.37:1 | $2,295 |
| Hitachi CP-D10 | 2,000 | 1024×768 | 180W UHB bulb | 0.6:1 | $1,595 |
| Hitachi CP-RX70 | 2,000 | 1024×768 | 160W UHB bulb | 1.5–1.8:1 |