Project bright vibrant presentations effortlessly any time of day. Designed for meeting rooms and classrooms, the S321 boasts sRGB accurate true to life colour reproduction, long lamp life and energy-saving features to provide you with a low overall cost of ownership.
This projector can be easily connected to a PC or laptop to give you a clear projected image. Portable and lightweight projector can be installed or taken on the move for off-site meetings with the optional carry bag (sold separately).
SVGA 800 x 600
3200 ANSI Lumens
8000/7000/6000/5000/10000 hours (Eco+/Dynamic/Eco/Bright/Education cycle mode)
1.94 – 2.16:1
VGA (YPbPr/RGB), Composite, USB mouse/service
Dimensions (W x D x H) (mm)
298 x 230 x 96.5
4:3 Native, 16:9 Compatible
Projected image size
27.78" – 304.4"
1.2 – 12 m
F/2.4 – 2.53; f=21.85 – 24.01mm
FHD, HD, WXGA, UXGA, SXGA, XGA, SVGA, VGA, Mac
PAL (B, D, G, H, I, M, N, 4.43MHz), NTSC (M, J, 3.58MHz, 4.443MHz), SECAM (B, D, G, K, K1, L, 4.25,MHz, 4.4MHz, 480i/p, 576i/p, 720p(50/60Hz), 1080i(50/60Hz) 1080p(24/50/60Hz)
3D Ready – The 3D features of Optoma projectors can only be used with compatible 3D content. Typical applications include use with 3D educational or 3D design and modelling systems.
Side-by-Side:1080i50 / 60, 720p50 / 60 Frame-pack: 1080p24, 720p50 / 60 Over-Under: 1080p24, 720p50 / 60
Horizontal Scan Rate
15.3 – 91.1kHz
Vertical Scan Rate
25 – 85Hz (120Hz for 3D)
1073.4 million colors (10 bit)
29dB (Eco Mode)
100240V, 5060Hz, auto-switching
225W Bright mode / 187W Eco mode (< 0.5W Standby)
Security bar, Kensington lock, password protection
On Screen Display
26 Languages: English, German, French, Italian, Spanish, Portuguese, Swedish, Dutch, Norwegian/Danish, Polish, Russian, Finnish, Greek, Hungarian, Czech, Arabic, Traditional Chinese, Simplified Chinese, Japanese, Korean, Thai, Turkish, Farsi, Vietnamese, Romanian, Indonesian