ViewSonic LSD400HD 4,000 ANSI Lumens 1080p Laser Business & Education Projector
PRODUCT DESCRIPTION
ViewSonic LSD400HD 4,000 ANSI Lumens 1080p Laser Business/Education Projector - 3 Years Local Warranty
Bright 1080p Laser Projection
The LSD400HD projects native 1920 x 1080 images at 4,000 ANSI lumens from ViewSonic's 3rd-generation laser phosphor light source, with a 3,000,000:1 contrast ratio and 1.07 billion colours for meeting rooms, classrooms and golf simulators.
No Lamps to Replace
The laser light source is rated 20,000 hours (Normal) and 30,000 hours (Eco), and the filter-free, IP6X sealed optical engine keeps dust out, so there are no lamps or filters to budget for.
Flexible Installation
A 1.48–1.62 throw ratio with 1.1x optical zoom puts a 100" image at about 3.28 m, while H/V keystone, 4-corner adjustment, 360° projection and 90° portrait mode suit ceiling, wall, floor and creative mapping installs.
4K HDR Input and Wireless Ready
Two HDMI 2.0 (HDCP 2.2) inputs accept 4K 60 Hz HDR10/HLG sources, and the 5 V / 1.5 A USB-A power port runs a ViewShare wireless casting receiver such as the WPD-900.
Need projectors for several meeting rooms or classrooms? Email sales@sourceit.com.sg for volume pricing and delivery lead time.
ViewSonic LSD400HD Datasheet — Technical Specifications
General
| Product Name | ViewSonic LSD400HD 4,000 ANSI Lumens 1080p Laser Business/Education Projector |
| Model | LSD400HD |
| Local Warranty (Singapore) | 3 years on-site limited warranty on parts and labour (pick-up and drop-off service on Singapore's main island) |
Optical
| Projection System | 0.65" 1080p DLP |
| Native Resolution | 1920 x 1080 (Full HD) |
| Brightness | 4,000 ANSI lumens |
| Contrast Ratio | 3,000,000:1 |
| Display Colour | 1.07 billion colours |
| Light Source | Laser phosphor |
| Light Source Life | 20,000 hours (Normal); 30,000 hours (Eco) |
| Lens | F=2.5–2.67, f=21.86–24 mm |
| Throw Ratio | 1.48–1.62 |
| Optical Zoom | 1.1x |
| Digital Zoom | 0.8x–2.0x |
| Image Size | 30"–300" |
| Throw Distance | 0.98–10.76 m (100" at 3.28 m) |
| Projection Offset | 132% ±10% |
| Keystone | H: ±30°, V: ±30°; 4-corner adjustment |
| Input Lag | 16.7 ms |
Compatibility
| Resolution Support | VGA (640 x 480) to 4K UHD (3840 x 2160) |
| HDTV Compatibility | 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160p |
| Horizontal Frequency | 15–135 kHz |
| Vertical Scan Rate | 24–120 Hz |
Connectivity
| HDMI | 2 x HDMI 2.0 (HDCP 2.2) |
| Audio Out | 1 x 3.5 mm |
| USB Power | 1 x USB Type-A, 5 V / 1.5 A |
| USB Service | 1 x USB Type-A (shared with USB-A power output) |
| Control | 1 x RS232 (DB9 male) |
| Speaker | 15 W |
Power & Environmental
| Power Supply | 100–240 V input; 19.5 V DC / 9.23 A adapter output |
| Power Consumption | 143 W (Normal); <0.5 W standby |
| Audible Noise | 32 dB (Normal); 27 dB (Eco) |
| Operating Temperature | 0–40 °C |
Physical
| Dimensions (W x D x H) | 286 x 216 x 129 mm |
| Net Weight | 3 kg |
| Packing Dimensions | 400 x 280 x 155 mm |
| Gross Weight | 4.5 kg |
| OSD Languages | 23 |
Compatibility & Software Support
Sources
Connect laptops, PCs, media players and golf simulator PCs over HDMI 2.0; 4K 60 Hz HDR10 and HLG signals are accepted and shown at 1080p.
Wireless Presentation
The powered USB-A port (5 V / 1.5 A) runs the ViewSonic ViewShare WPD-900 wireless casting kit without a separate power adapter.
Room Control & Updates
RS232 supports ViewSonic's RS-232/LAN control protocol, and firmware can be updated from a laptop over USB without a service-centre visit.
Typical Use
Meeting rooms, classrooms, lecture halls and golf simulators (dedicated Golf colour mode).
Package Contents & ViewSonic Laser & LED Business Projectors Ordering Information
In the Box
LSD400HD projector, power cord, remote control, quick start guide.
Optional Accessories
| Wireless casting kit | ViewShare WPD-900 |
ViewSonic Laser & LED Business Projectors
| Model | Key feature |
| LS500WHE | 3,000 lm WXGA LED |
| LSD400W | 4,000 lm WXGA laser |
| LSD400HD (this listing) | 4,000 lm 1080p laser |
| LS711HD | 4,200 lm 1080p laser |
| LS740W | 5,000 lm WXGA laser |
| LS740HD | 5,000 lm 1080p laser |
| LS832WU | 5,000 lm WUXGA UST laser |
| LS860WU | 5,000 lm WUXGA laser |
| LS920WU | 6,000 lm WUXGA laser |
| LS921WU | 6,000 lm WUXGA short-throw laser |
Datasheet & Downloads
| ViewSonic datasheet | LSD400HD Datasheet |
| User guide | LSD400HD User Guide (PDF, English) |
| Quick start guide | LSD400HD Quick Start Guide (PDF) |
| RS-232/LAN control | RS-232/LAN Control Protocol Specification V1.0 (PDF) |
| ViewSonic product page | LSD400HD on viewsonic.com Singapore |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting LSD400HD.
Frequently Asked Questions — ViewSonic LSD400HD
How big an image can I get?
From 30" up to 300". A 100" image needs about 3.28 m between the lens and the screen.
Do I need to replace lamps or filters?
No. The laser light source is rated 20,000 hours Normal and 30,000 hours Eco, and the sealed IP6X engine is filter-free.
Can it take a 4K source?
Yes. The HDMI 2.0 inputs accept 4K 60 Hz with HDR10 and HLG; the projected image is native 1080p.
Is it suitable for golf simulators?
Yes. ViewSonic includes a dedicated Golf colour mode, 16.7 ms input lag and 360°/portrait projection for flexible mounting.
What warranty do I get?
3 years on-site limited warranty on parts and labour (pick-up and drop-off service on Singapore's main island). Supplied by SourceIT with a GST invoice.






