ViewSonic PX747-4K
| Brand | ViewSonic · PX Series |
| Type | Home cinema |
| Status | Discontinued |
| Released | March 2018 |
| Resolution | 4K UHD |
| Imaging technology | DLP |
| Light source | Lamp |
| Brightness | 3,500 lm ANSI |
| Throw ratio | 1.47–1.76:1 |
A lamp-based single-chip DLP projector that produces 3840x2160 images with TI XPR pixel shifting, rated at 3,500 ANSI lumens with an RGBW colour wheel. It has a 1.2x manual zoom with no lens shift, one HDMI 2.0 and one HDMI 1.4 input, a 10 W mono speaker and HDR and HLG support, and suits bright rooms and mixed-use viewing more than dark-room film.
Data sheet
Picture
| White light output | 3,500 lm ANSI | |
| Imaging technology | DLP | |
| Native aspect | 16:9Derived | |
| Pixel shift | Yes (scheme not stated) | |
| Addressable resolution | 4K UHD (3840 × 2160) | |
| Colour wheel segments | 6 | |
| Dynamic contrast | 12,000:1 | |
| Colour bit depth (per channel) | 10 bit |
Light source
| Light source | Lamp | |
| Lamp power | 240 W | |
| Replacement lamp | RLC-117 | |
| Light-source life | 4,000 h normal · 15,000 h dynamic |
Optics
| Throw ratio | 1.47–1.76:1100″ · 3.25–3.90 m | |
| Image size | 30–300 in | |
| Zoom | Optical | |
| Zoom ratio | 1.2×Derived | |
| Focus | Manual | |
| Autofocus | No | |
| Vertical lens shift | None | |
| Horizontal lens shift | None | |
| Vertical keystone | 40° |
Inputs & control
| HDMI inputs | HDMI 2.0 (HDCP 2.2) · HDMI 1.4 (HDCP 1.4) | |
| Other video inputs | VGA | |
| Max input resolution | 4K UHD | |
| Control ports | RS-232, 12 V trigger |
Audio
| Speaker power | 10 W | |
| Speakers | 1 | |
| Layout | Mono | |
| Audio outputs | 3.5 mm | |
| HDMI audio return | NoneDerived |
Physical & installation
| Dimensions (W × D × H) | 332 × 261 × 135 mm | |
| Weight | 4,200 g | |
| Orientations | Table, Ceiling, Rear | |
| Ceiling mount | M4, screws ≤ 8 mm |
Environment & power
| Operating temperature | 0–40°C | |
| Operating humidity | 0–90%RH | |
| Power draw | 310 W | |
| Standby | Up to 0.5 W | |
| Mains input | 100–240 V · 50/60 Hz |
Safety & support
| Risk group | RG2 | |
| Marks | FCC | |
| Warranty | 🇺🇸 US 3 yr (light source 1 yr) | |
| User manual | viewsonicglobal.com |
In the box
| In the box | Power cord, Remote, Quick start guide, VGA cable |
Reviews
Articles
| Date | Title | Publication |
|---|---|---|
| May 10, 2018 | ViewSonic PX747-4K vs. PX727-4K ProjectorCentral · May 10, 2018 | ProjectorCentral |
Similar models
| Model | Resolution | Tech | Lumens | Price | |
|---|---|---|---|---|---|
ViewSonic PX701HDH 1080p · DLP | 1080p | DLP | 3,500 | $599 −$590 | Compare |
ViewSonic PX703HDH 1080p · DLP | 1080p | DLP | 3,500 | $699 −$490 | Compare |
ViewSonic PX703HD 1080p · DLP | 1080p | DLP | 3,500 | $695 −$494 | Compare |
Goiaey GO2 1080p · Single-panel LCD | 1080p | Single-panel LCD | 3,500 | $289.99 −$899 | Compare |
Nebula X1 Pro 4K UHD · DLP | 4K UHD | DLP | 3,500 | $4,299 +$3,110 | Compare |
Nebula X1 4K UHD · DLP | 4K UHD | DLP | 3,500 | $1,799 +$610 | Compare |
Other
Tools
- Throw calculator — How far from the screen the PX747-4K needs to sit for a given image size, set to its 1.47–1.76:1 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 | UPC | 766907961416 |
| MPN | PX747-4K |


