Optoma ZK430ST
| Brand | Optoma · DuraCore laser |
| Type | Business |
| Released | September 2023 |
| Resolution | 4K UHD |
| HDR formats | HDR10, HLG |
| Imaging technology | DLP |
| Light source | Laser (phosphor) |
| Claimed brightness (non-standard) | 3,700 lm |
| Throw ratio | 0.5:1 |
| Input lag | 1080p: 240 Hz 4.4 ms |
A compact 4K UHD short-throw laser projector for conference rooms, classrooms and golf simulators. It has a fixed 0.496:1 lens, a 3,700-lumen claim, a 30,000-hour laser source and two HDMI 2.0 inputs, and runs from an external power supply.
Data sheet
Picture
| Claimed brightness (non-standard) | 3,700 lm | |
| Brightness uniformity | 75% | |
| Imaging technology | DLP | |
| Chip / panel diagonal | 0.65 in | |
| Native aspect | 16:9Derived | |
| Addressable resolution | 4K UHD (3840 × 2160) | |
| Dynamic contrast | 300,000:1 | |
| Gamma / EOTF presets | 2.2, 2.4 | |
| HDR formats | HDR10, HLG | |
| Colour management (CMS) | 6-axis | |
| 3D | Yes | |
| 3D formats | Frame sequential | |
| 3D glasses sync | DLP-Link |
Light source
| Light source | Laser (phosphor) | |
| Light-source life | 30,000 h | |
| Light output control | Steps |
Optics
| Throw ratio | 0.5:1100″ · 1.10 m | |
| Image size | 36–300 in | |
| Projection offset | 116% | |
| Zoom | None | |
| Focal length | 7.51 mm | |
| Aperture (f-number) | 2.8 | |
| Focus | Manual | |
| Vertical keystone | 15° | |
| Horizontal keystone | 15° | |
| Corner correction | 4-corner | |
| Grid warp | Yes |
Motion & gaming
| Max input refresh | 1080p: 240 Hz | |
| Input lag | 1080p: 240 Hz 4.4 ms Gaming Mode on; keystone and corner settings are disabled | Gaming Mode on; keystone and corner settings are disabled |
Inputs & control
| HDMI inputs | 2 × HDMI 2.0 | |
| Max input resolution | DCI 4K | |
| Control ports | RS-232 | |
| Control-system drivers | AMX |
Smart platform
| Ethernet | Yes |
Audio
| Speaker power | 15 W | |
| Speakers | 1 | |
| Audio outputs | 3.5 mm | |
| HDMI audio return | NoneDerived |
Physical & installation
| Dimensions (W × D × H) | 274 × 216 × 114 mm | |
| Weight | 3,200 g | |
| Colours | White | |
| Orientations | Portrait, 360° | |
| Ceiling mount | M4, screws ≥ 10 mm | |
| Ingress protection | IP6X |
Environment & power
| Operating temperature | 0–40°C | |
| Altitude | 762 m | |
| Power draw | Max 185 W · Eco 126 W | |
| Standby | Up to 0.5 W | |
| Networked standby | Up to 2 W | |
| Power supply | External adapter | |
| Mains input | 100–240 V · 50/60 Hz | |
| Fan noise | Max 35 dB(A) |
Safety & support
| Laser class | Class 1 | |
| Risk group | RG2 | |
| FDA laser notice | Notice 57 | |
| Marks | FCC | |
| Warranty | 🇺🇸 US 1 yr (light source 5 yr or 12,000 h) From the product page; Optoma's US warranty page was not read | |
| User manual | region-resource.optoma.com |
In the box
| In the box | Power cord, Remote, Remote batteries, User manual | |
| Remote | IR |
Similar models
| Model | Resolution | Tech | Lumens | Price | |
|---|---|---|---|---|---|
InFocus IN124STx 1024 × 768 · DLP | 1024 × 768 | DLP | 3,700* | $796 −$4,403 | Compare |
Optoma ZX350e 1024 × 768 · DLP | 1024 × 768 | DLP | 3,700* | $1,299 −$3,900 | Compare |
NEC M363W WXGA · DLP | WXGA | DLP | 3,600 −100 | $949 −$4,250 | Compare |
Optoma ZW350ST WXGA · DLP | WXGA | DLP | 3,600* −100 | $814.99 −$4,384 | Compare |
InFocus IN114xa 1024 × 768 · DLP | 1024 × 768 | DLP | 3,500* −200 | — | Compare |
NEC NP610 1024 × 768 · 3LCD | 1024 × 768 | 3LCD | 3,500 −200 | $1,799 −$3,400 | Compare |
Other
Tools
- Throw calculator — How far from the screen the ZK430ST needs to sit for a given image size, set to its 0.496:1 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 |
|---|---|---|---|
| White, US | 🇺🇸 US | UPC | 796435446833 |
| MPN | ZK430ST | ||
| White, EU | 🇪🇺 EU | EAN | 5055387667723 |