Epson EB-L690SU Short Throw WUXGA 3LCD Laser Projector
PRODUCT DESCRIPTION
Epson EB-L690SU Short Throw WUXGA 3LCD Laser Projector (V11HB31080) - 3 Years Singapore Local Warranty
0.79 Throw Ratio Puts a Big Image in a Shallow Room
The short-throw lens covers a throw ratio of 0.79 to 1.36, so an 80-inch image needs only 1.37 to 2.34 metres of distance. In a typical Singapore meeting room or classroom that means the projector sits close to the screen rather than at the back wall, which keeps presenters out of the light path and cuts the shadows and glare that make people squint. It also removes the long ceiling cable run. Screen sizes from 60 to 400 inches are supported across the 1.7x optical zoom.
6,200 Lumens for Rooms Where the Lights Stay On
Colour light output and white light output are both 6,200 lumens, with 6,700 lumens measured at the centre of the image. Because Epson's 3LCD engine produces colour brightness equal to white brightness, charts, logos and photography keep their saturation under ceiling lighting instead of fading to pastel. Dynamic contrast is rated at over 5,000,000:1. For collaborative rooms, training suites and active learning classrooms where the lights need to stay up so people can write and discuss, that combination is the practical difference between a usable screen and a dim one.
Built-in Wireless, HDBaseT and Lens Shift for Clean Installs
Wireless LAN is built in, so presenters can connect without a cable and without an add-on module. Two HDMI inputs and one HDBaseT input, all HDCP 2.3, cover room PCs, codecs and long Cat 6 runs from a remote rack, and an HDMI output loops HDMI 1 to a confidence monitor. Lens shift of plus or minus 50 percent vertically and plus or minus 20 percent horizontally, plus manual distortion adjustment, lets the projector sit off the screen centreline and still produce square, properly aligned geometry.
20,000-Hour Laser and 360-Degree Mounting
The laser diode light source is rated at 20,000 hours in Normal mode and 30,000 hours in Extended mode, and the electrostatic air filter shares the same maintenance cycle, so a ceiling-mounted unit runs for years without intervention. Projection orientation is 360 degrees free, allowing ceiling, table, tilted or rotated mounting. The projector reaches the Epson logo in about 12 seconds with quick start-up displaying in under 8 seconds, and shutdown is instant off, so rooms turn over quickly between back-to-back bookings.
Epson EB-L690SU Datasheet — Technical Specifications
General
| Product | Epson EB-L690SU Short Throw WUXGA 3LCD Laser Projector |
| Part Number (SKU) | V11HB31080 |
| Projection Technology | RGB liquid crystal shutter projection system (3LCD) |
| Native Resolution | WUXGA (1920 x 1200) |
| GTIN | 010343357223 |
| Local Warranty (Singapore) | 3 years local warranty, supplied by SourceIT with GST invoice |
Projection & Optics
| White Light Output | 6,200 lm (Normal) / 4,340 lm (Eco) |
| Colour Light Output | 6,200 lm |
| Light Output (Centre) | 6,700 lm |
| Contrast Ratio | Over 5,000,000:1 |
| Lens Type | Optical zoom (manual) / focus (manual) / distortion (manual) |
| Zoom Ratio | 1.0 - 1.7 |
| Throw Ratio | 0.79 - 1.36 |
| Lens Shift | Vertical ±50% (manual), horizontal ±20% (manual) |
| F-Number | 1.7 - 2.1 |
| Focal Length | 11.6 - 19.9 mm |
| Projection Distance (standard size) | 80" diagonal: 1.37 m - 2.34 m |
| Screen Size (Wide) | 60" - 400" [1.02 - 6.95 m] |
| Screen Size (Tele) | 60" - 400" [1.75 - 11.89 m] |
| Keystone Correction | Vertical / horizontal: ±30° / ±30° |
| Projection Orientation | 360° free |
Light Source
| Type | Laser diode |
| Light Source Life | 20,000 hours (Normal) / 30,000 hours (Extended) |
| Start-Up Period | 12 seconds (Epson logo); warm-up period 30 seconds |
| Quick Start-Up | Less than 8 seconds (display) |
| Cool Down Period | Instant off |
Connectivity
| HDMI | 2 (HDCP 2.3) |
| HDBaseT | 1 (HDCP 2.3) |
| HDMI Output | 1 (HDCP 2.3, supports HDMI 1 input only) |
| Audio Output | Stereo mini x 1 |
| Wired Network | LAN RJ45 x 1 (100Mbps) |
| Wireless LAN | Built-in |
| Control I/O | RS-232C (D-Sub 9-pin) x 1 |
| USB Type A | 2 (PC Free, document camera, firmware update, copy OSD settings, content playback, ELPEC01; port 1 also 5V/2A power supply, port 2 also 5V/0.9A power supply) |
| USB Type B | 1 (firmware update, copy OSD settings) |
Audio & Features
| Internal Speaker | 10 W monaural |
| Direct Power On / Off | Yes |
Physical & Environmental
| Weight | Approx. 8.9 kg |
| Air Filter | Electrostatic filter |
| Filter Maintenance Cycle | 20,000 hours (Normal) / 30,000 hours (Extended) |
| Fan Noise | 34dB (Normal) / 25dB (Eco) |
| Operating Temperature (single use) | 0 - 45 °C at low altitude; 0 - 40 °C above 2,286 m, 20% - 80% humidity, no condensation |
| Operating Temperature (multi-projection) | 0 - 40 °C at low altitude; 0 - 35 °C above 2,286 m |
| Operating Altitude | 0 - 3,048 m (high altitude mode above 1,500 m) |
Specifications are taken from Epson's published product data for this model. Where Epson does not publish a figure for this exact model it has been left out rather than estimated.
Compatibility & Installation
Mounting and placement
With a throw ratio of 0.79 to 1.36, the EB-L690SU sits close to the screen: an 80-inch image needs 1.37 to 2.34 metres. That suits shallow meeting rooms, classrooms and huddle spaces where a long-throw projector at the back wall would put the presenter in the beam. Projection orientation is 360 degrees free, so ceiling, table, tilted and rotated positions all work. Lens shift of plus or minus 50 percent vertically and plus or minus 20 percent horizontally, plus manual distortion adjustment and keystone correction of plus or minus 30 degrees, covers off-centre mounting.
What it connects to
Two HDMI inputs and one HDBaseT input, all HDCP 2.3, take room PCs, laptops, media players and video conferencing codecs, or a single long Cat 6 run from a remote source rack. An HDMI output loops the HDMI 1 input onward to a confidence monitor or a second display. This model is digital-input only, with no D-Sub 15-pin computer input, so an older VGA-only source will need a converter. A stereo mini audio output feeds a room sound system alongside the 10W internal speaker.
Network, control and content management
Wireless LAN is built in and a 100Mbps wired LAN port is fitted, so the projector can be monitored and managed over the network with Epson Projector Management. RS-232C over D-Sub 9-pin gives Crestron, Extron, AMX and similar control systems direct command access. Two USB Type A ports support PC Free playback, a document camera, the ELPEC01 external camera and USB power at 5V/2A and 5V/0.9A respectively.
Accessories
The EB-L690SU ships with a fixed short-throw lens and is not an interchangeable-lens model. The ELPEC01 external camera is supported over USB. SourceIT can quote short-throw mounts, HDBaseT transmitters and cabling alongside the projector.
Package Contents & Epson Installation Laser Range
In the box
Epson does not publish a box-contents list for the EB-L690SU on its Singapore product page, so no contents are claimed here. SourceIT will confirm exactly what ships with the unit when you request a quotation.
Epson installation laser range
| Model | Colour / white brightness |
| EB-L520U | 5,200 lm |
| EB-L570U | 5,200 lm, with 4K Enhancement |
| EB-L630U | 6,200 lm |
| EB-L690SU (this listing) | 6,200 lm, short throw |
| EB-L690E | 6,500 lm, with 4K Enhancement |
| EB-L770U | 7,000 lm, with 4K Enhancement |
| EB-L790U | 7,300 lm |
| EB-L890U | 8,000 lm |
Datasheet & Downloads
SourceIT can email the current data sheet revision for the EB-L690SU together with a quotation. Send us the distance from the mounting point to the screen and the screen width, and we will confirm the image size before you order.
Frequently Asked Questions — Epson EB-L690SU
What does "SU" mean in EB-L690SU?
In Epson's business range, "S" indicates a short-throw lens and "U" indicates WUXGA resolution, 1920 x 1200. So the EB-L690SU is the short-throw WUXGA model in the EB-L690 family.
How close to the screen can it go?
The throw ratio is 0.79 to 1.36. An 80-inch image needs 1.37 to 2.34 metres of distance, and the projector supports screens from 60 to 400 inches across its 1.7x optical zoom.
Is it an ultra-short-throw projector?
No. It is a short-throw model, not ultra-short-throw. It still needs a metre or more of distance for a typical meeting room image, so it mounts on the ceiling or a wall arm rather than sitting directly beneath the screen.
Does it have built-in Wi-Fi?
Yes. Wireless LAN is built in on this model, alongside a 100Mbps wired LAN port. No separate wireless adapter is required.
Does it have a VGA input?
No. The EB-L690SU takes digital sources only — two HDMI inputs and one HDBaseT input. A VGA-only laptop or document camera will need a converter.
How long does the light source last?
The laser diode is rated at 20,000 hours in Normal mode and 30,000 hours in Extended mode. The electrostatic air filter carries the same maintenance cycle, and there is no lamp to replace.
How does it compare with the standard-throw EB-L690E?
The EB-L690E is the standard-throw model with a 1.35 to 2.20 throw ratio, is slightly brighter at 6,500 lumens, and adds Epson's 4K Enhancement. Choose the EB-L690SU when room depth is the constraint.
What warranty and paperwork do I get?
Every unit sold by SourceIT carries local Singapore warranty and ships with a GST invoice. Three years local warranty applies to this model.




