Optoma EH401
MSRP$1,049
| Brand | Optoma |
| Type | Business |
| Released | September 2023 |
| Resolution | 1080p |
| Imaging technology | DLP |
| Light source type | Lamp |
| Claimed brightness (non-standard) | 4,000 |
| Throw ratio | 1.5–1.66:1 |
| Input lag (rated) | 1920×1080 @ 120 Hz: 8.4 ms · 1920×1080 @ 60 Hz: 16 ms |
A compact single-chip DLP lamp projector with a 1920x1080 panel and a rated 4,000 lumens, aimed at meeting rooms and classrooms. It has two HDMI inputs, a 3 W mono speaker, a USB-A power port and manual zoom and focus with a 1.1x lens.
Data sheet
Picture
| Imaging technology | DLP | |
| Technology brand | DLP | |
| Number of imaging devices | 1 | |
| Chip / panel model | 0.47" 1080p TRP 2xLVDS DMD | |
| Chip / panel diagonal | 0.47 in | |
| Native aspect ratio | 16:9 | |
| Native resolution | 1920 × 1080 | |
| Dynamic contrast | 22,000:1 | |
| Bit depth / 'number of colours' | 30 bit | |
| Colour management system | 6-axis | |
| ISF certified | Yes | |
| Max HDR input | HDMI 1: 4K 60 Hz with HDR; HDMI 2: 4K 30 Hz, no HDR | |
| Max refresh rate | 1920×1080: 120 Hz | |
| Input lag (rated) | 1920×1080 @ 120 Hz: 8.4 ms · 1920×1080 @ 60 Hz: 16 ms | |
| 3D support | Yes | |
| 3D sync method | DLP-Link | |
| 3D formats | Side-by-side, Frame packing, Top-bottom |
Optics
| Throw ratio | 1.5–1.66:1 | |
| Projection distance table | 50″: 1.7–1.8 m · 60″: 2–2.2 m · 70″: 2.3–2.6 m · 80″: 2.7–2.9 m · 90″: 3–3.3 m · 100″: 3.3–3.7 m · 120″: 4–4.4 m · 150″: 5–5.5 m · 200″: 6.6–7.3 m · 250″: 8.3–9.2 m | |
| Zoom ratio | 1.1× | |
| Focus | Manual | |
| Fixed offset | 116% | |
| Focal length | 15.84–17.42 mm | |
| Image size range | 29.93–301 in | |
| Vertical keystone | -40–40° |
Light source
| Light source type | Lamp | |
| Light source detail | 240 W lamp | |
| Lamp wattage | 240 W | |
| Light source life | Bright: 4,000 h · Dynamic: 15,000 h · Eco: 10,000 h | |
| Claimed brightness (non-standard) | 4,000 | |
| Claimed brightness unit | Unspecified | |
| Brightness uniformity (centre-to-corner) | 80% |
Audio
| Speaker power | 3 W | |
| Speaker count | 1 | |
| Audio outputs | 3.5 mm |
Inputs, control & connectivity
| Max input signal | 3840 × 2160 | |
| HDMI port count | 2 | |
| HDMI ports (feature-level) | HDMI 1: HDMI 2.0, HDCP 2.2; HDMI 2: HDMI 1.4a, HDCP 2.2 | |
| Horizontal scan frequency | 15.38–91.15 kHz | |
| Vertical scan frequency | 50–85 Hz |
Environment & power
| Operating temperature | 5–40°C | |
| Operating humidity | 10–85%RH | |
| Altitude / high-altitude mode | 3,000 m | |
| Operating orientations | Table, Ceiling, Rear | |
| Rated voltage | 100–240 V | |
| Rated frequency | 50–60 Hz | |
| Power consumption (max) | 290 W | |
| Power consumption by mode | Max: 290 W · Min: 210 W | |
| Standby power | 0.5 W | |
| Fan noise (sound pressure) | Min: 27 dB(A) · Max: 29 dB(A) |
Support & ownership
| Warranty | 🇺🇸 US 2 yr Third-party listing; Optoma's US warranty page was unreadable (403) | |
| User manual | https://region-resource.optoma.com/products/import/Documents/09618c8e-818f-46f7-8daa-72abca9ea8bb.pdf | |
| Photobiological risk group | RG2 | |
| Safety & market certifications | FCC |
In the box
| Box contents | Power cord, Remote control, 2xAAA battery, Basic user manual | |
| Remote type | IR |
Tools
- Throw calculator — How far from the screen the EH401 needs to sit for a given image size, set to its 1.5–1.66:1 lens.
- Download spec as CSV — Every value on this data sheet with its unit and source, one row per spec.
- Download spec as JSON — The same data from the open data API, with variants and identifiers.
Variants & identifiers
Use these to confirm a listing is this exact model. Any of them works at /p/{code}.
| Variant | Region | Type | Code |
|---|---|---|---|
| Standard | 🇺🇸 US | ASIN | B0CVCD4LZ5 |
| UPC | 796435445911 | ||
| MPN | EH401 |
