| Revew | ViewSonic LSD400HD-ST 4,000 ANSI Lumens 1080p Short Throw Laser ProjectorThe ViewSonic LSD400HD-ST is a Luminous Superior Series laser projector for commercial spaces, classrooms, exhibitions and golf simulators. Its 3rd-generation laser phosphor light source delivers 4,000 ANSI Lumens at 1080p, powers on and off instantly and lasts up to 30,000 hours in SuperEco mode without lamp replacement. A 0.5 short throw ratio projects a 100" image from just 1.1 m, with image sizes from 40" to 300". A 0.65" DMD chip with DLP technology, a filter-free IP6X sealed engine, H/V keystone, 4-corner adjustment, 360° projection and a dedicated Golf Mode make installation easy in any space, and Crestron and Q-SYS certification enables centralized LAN management. 
Key features- 3rd-gen laser phosphor - 20% more brightness and better luminous efficiency in a 32% more compact body than the previous generation, instant on/off and up to 30,000 maintenance-free hours.
- 0.5 short throw - A 100" image from just 1.1 m away, for big pictures in small rooms and immersive home golf simulators.
- 4,000 ANSI Lumens and Full HD - Bright, sharp 1080p images with high native contrast from a Texas Instruments 0.65" DMD chip and DLP technology.
- Flexible installation - H/V keystone, 4-corner adjustment, 360° projection onto ceilings, walls or floors and a 90° portrait mode for projection mapping and creative displays.
- Filter-free sealed engine - An IP6X sealed DLP engine keeps dust out with no filter to replace, and colors stay consistent over time without yellowing.
- Centralized control and Golf Mode - LAN and RS232 control, Crestron and Q-SYS certified, compatible with AMX, PJLink, ATEN and Extron, plus a Golf Mode that enhances greens and blues.
Specifications| Manufacturer | ViewSonic | | Model | LSD400HD-ST | | Series | Luminous Superior | | Technology | DLP, 0.65" DMD | | Native resolution | 1920 x 1080 (Full HD) | | Brightness | 4,000 ANSI Lumens (4,800 center lumens) | | Contrast ratio | 3,000,000:1 | | Display colors | 1.07 billion | | Light source | Laser phosphor, 20,000 h Normal, 30,000 h SuperEco | | Lens | F=2.8, f=7.51mm, fixed optical zoom, 0.8x-2.0x digital zoom | | Throw ratio | 0.5 | | Image size | 40"-300" | | Throw distance | 0.44-3.29 m (100" at 1.10 m) | | Image correction | H/V keystone ±15°, 4-corner adjustment | | Audible noise | 32dB Normal, 27dB Eco | | Input lag | 16.7ms | | Connectivity | 2 x HDMI 2.0 (HDCP 2.2), RJ45, RS232, USB-A (5V/1.5A), 3.5 mm audio out | | Speaker | 15W | | Power consumption | 143W Normal | | Dimensions and weight | 286 x 216 x 129 mm, 3.1 kg |
In the box- ViewSonic LSD400HD-ST projector
- Power cord
- Remote control
- Quick start guide
- Lens cover
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