Our use of cookies

We use necessary cookies to make our website work. We’d also like to use analytics and functional cookies which help us make improvements to the website by measuring how you use it, and to enable our website to offer you additional functionality.

More information on how we use cookies can be found in our cookie policy.

This product has been discontinued.

S343

Bright projection

Project bright vibrant presentations effortlessly any time of day. Designed for meeting rooms and classrooms, the S343 boasts amazing colour, long lamp life and energy-saving features to provide you with a low overall cost of ownership.

This projector is easy to connect to with multiple inputs, a built-in speaker and USB Power. Perfect for connecting HDMI dongles such as the Optoma HDCast Pro and the Google Chromecast or a laptop, PC or Blu-ray player for clear projected images with sound. Portable and lightweight projector can be installed or taken on the move for off-site meetings with the optional carry bag (sold separately).

Features

Amazing colors

Give powerful presentations and educational lessons with stunning colors. Optoma projectors provide reliable color performance suitable for any content and environment. From accurate sRGB colors for lifelike images to vibrant punchy presentations. We have a display mode to meet your needs. Perfect for a wide range of graphic and video presentations.

Superior contrast

Add more depth to your image with a high contrast projector. Compared to competing technology, Optoma DLP projectors provide you with brighter whites and ultra-rich blacks, images come alive and text appears crisp and clear - ideal for business and education applications.

Full 3D

Optoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting and the latest generation games consoles.

Integrated speaker

A powerful built-in speaker provides exceptional sound quality and an easy setup without the need for costly external speakers.

Eco+

Eco+ technology brings together high contrast, improved lamp life and energy saving features that are easy to use while reducing power consumption.

Auto power off

There may be instances when the projector is left running when not in use. To help save energy, the "auto power off" feature automatically turns off the projector after a set period of time if it is not being used

24/7 operation

Optoma projectors have been designed to operate 24 hours a day in standard orientation. Perfect for applications where prolonged periods of use is required. Subject to 24 hour terms and conditions.

*24/7 Operation - standard lamp warranty applies. Projector warranty is based on standard business usage hours. For optimum performance Optoma recommends that your projector is turned off or placed in standby mode for 30 minutes every 24 hours to prolonging the life of your lamp.*
Specification
Display/image
Display technology
DLP®
Resolution
SVGA (800x600)
Brightness
3,600 lumens
Contrast ratio
22,000:1
Native aspect ratio
4:3
Aspect ratio - compatible
16:9
Keystone correction - vertical
+/-40°
Horizontal scan rate
15.38 ~ 91.15Khz
Vertical scan rate
50 ~ 85(120 for 3D)Hz
Uniformity
75%
Screen size
27.78" ~ 304.4" diagonal
Lamp info
Light source type
Lamp
Lamp watts
203
Lamp life hours (up to)
6000 (Bright), 12000 (Dynamic), 10000 (Eco), 15000 (Eco+)
Optical
Throw ratio
1.94:1 ~ 2.16:1
Projection distance
39.37" - 472.44"
Zoom
1.1
Zoom type
Manual
Focal length (mm)
21.85mm~24mm/0.86"~0.945"
Native offset
115%
Connectivity
Connections
Inputs 1 x HDMI 1.4a 3D support, 1 x VGA (YPbPr/RGB), 1 x Composite video, 1 x Audio 3.5mmOutputs 1 x VGA, 1 x Audio 3.5mm, 1 x USB-A power 1AControl 1 x RS232
General
Noise level (min)
27dB
Noise level (max)
29dB
PC compatibility
FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac
2D compatibility
NTSC M/J, 3.58MHz, 4.43MHz PAL B/D/G/H/I/M/N, 4,43MHz SECAM B/D/G/K/K1/L, 4.25/4.4MHz 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz), 1080p(50/60Hz)
3D
3D ready
Security
Security bar, Kensington Lock, Password protected interface
OSD / display languages
25 languages: Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish, Vietnamese
Operating conditions
5°C~40°C/41°F~104°F, max altitude 3000M/9843ft, max humidity 85%
Remote control
Card style
Speaker count
1
Watts per speaker
10W
In the box
AC power cordRemote controlBatteryBasic user manual
Optional wireless models
HDCast Pro, QuickCast Bundle, WHD200
Power
Power supply
100 ~ 240V, 50 ~ 60Hz
Power consumption (standby)
0.5W
Power consumption (min)
187W
Power consumption (max)
225W
Weight and dimensions
Dimensions (W x D x H)
12.44" x 9.61" x 4.25"
Gross weight
9.7 lbs
Net weight
6.61 lbs
Downloads