Mitsubishi · 3,000–4,999 lumens · WXGA
Mitsubishi TW21U
The Mitsubishi TW21U is a 0.65" DLP x 1 projector rated at 3,500 lumens with a native resolution of 1280×800. It uses a 240w metal halide bulb light source rated for 3,000 hours / 6,000 hours (Eco). Its lens has a throw ratio of 1.5–1.9:1. Released September 2013.
Throw distance table
Distance from lens to surface for each image width (16:10 (WXGA)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 1.5–1.9:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.25 m | 3.0–3.8 m |
| 3 m (9.8 ft) | 1.88 m | 4.5–5.7 m |
| 4 m (13.1 ft) | 2.5 m | 6.0–7.6 m |
| 5 m (16.4 ft) | 3.12 m | 7.5–9.5 m |
| 6 m (19.7 ft) | 3.75 m | 9.0–11.4 m |
| 8 m (26.2 ft) | 5.0 m | 12.0–15.2 m |
| 10 m (32.8 ft) | 6.25 m | 15.0–19.0 m |
| 12 m (39.4 ft) | 7.5 m | 18.0–22.8 m |
| 15 m (49.2 ft) | 9.38 m | 22.5–28.5 m |
| 20 m (65.6 ft) | 12.5 m | 30.0–38.0 m |
| 25 m (82.0 ft) | 15.62 m | 37.5–47.5 m |
| 30 m (98.4 ft) | 18.75 m | 45.0–57.0 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) | 311 m² | 22.3 × 13.9 m |
| Quiet street at night (5 lux) | 62 m² | 10.0 × 6.2 m |
| Lit city square (15 lux) | 21 m² | 5.8 × 3.6 m |
| Bright urban area (30 lux) | 10 m² | 4.1 × 2.5 m |
| Indoor, lights dimmed (50 lux) | 6 m² | 3.2 × 2.0 m |
Full specifications
| 3D Modes | PC 3D Ready |
|---|---|
| Additional Features | The TW21U functions as a terminal adapter enabling connection to a cloud through a computer or server. Applications and data can be used in the cloud infrastructure environment, helping to reduce the amount invested in school equipment |
| Aspect Ratio | 16:10 (WXGA) |
| Audible Noise | 35 dB / 25 dB (Eco) |
| Brightness | 3,500 Lumens (ANSI) 1 |
| Color Processing | 8-bit |
| Connection Panel | Composite: RCA HDMI x 2 Network: RJ-45 RS232: DB-9pin S-Video USB: A x 2 VGA In: Dsub-15pin x 2 |
| Contrast | 3,000:1 (full on/off) |
| Data Modes | MAX 1920x1080 |
| Digital Keystone | Vertical only |
| Digital Zoom | Yes |
| Display Type | 0.65" DLP x 1 |
| Features | PC 3D Ready Crestron RoomView™ |
| Image Size | 37.24" - 249.06" |
| Included Lens | 1.27x manual zoom , manual focus |
| Internal Speakers | 16.0 Watts Mono |
| Lens Shift | No |
| Light Source | 240W Metal Halide bulb |
| Light Source Life | 3,000 hours / 6,000 hours (Eco) |
| MSRP | $1,499 (USD) |
| Power | 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens between 10'-7" and 13'-5" from the screen. |
| Projector Size | 4.06" x 12.56" x 8.82" (HxWxD) |
| Released | September 2013 |
| Resolution | 1280x800 |
| Status | Discontinued Apr 2014 |
| Throw Distance | 5.0' - 26.4' Calculate Throw Distance |
| Throw Ratio | 1.50:1 - 1.90:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60, 1080p/24, 1080p/50, 525i, 525p, 576i, 576p, 625i, 625p, 1125i, 480p, 480i |
| Warranty | 3 Years |
| Weight | 6.2 lbs |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| Mitsubishi WD570U | 3,500 | 1280×800 | 230W P-VIP bulb | 1.5–2.3:1 | $1,699 |
| Mitsubishi WL2650U | 3,500 | 1280×800 | 261W NSH bulb | 1.8–4.5:1 | $4,995 |
| Mitsubishi WL639U | 3,500 | 1280×800 | 261W NSH bulb | 1.49–1.81:1 | $5,995 |
| Vivitek DW771USTie | 3,500 | 1280×800 | 240W Metal Halide bulb | 0.35:1 | $2,250 |
| Maxell MP-JW3501 | 3,500 | 1280×800 | Laser Phosphor | 1.5–1.8:1 | $1,749 |
| Maxell MP-JW3511 | 3,500 | 1280×800 | Laser Phosphor | 1.3–1.8:1 | $1,799 |
| Casio XJ-F100W | 3,500 | 1280×800 | Laser/LED Hybrid | 1.32–1.93:1 | $899 |
| Casio XJ-F101W | 3,500 | 1280×800 | Laser/LED Hybrid | 1.35–1.96:1 | $899 |