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LK935 5500 Lumen 4K Laser Conference Room Projector
Let Your Innovation Shine Through Accurate Colour
- 4K UHD resolution offers exceptional detail when showing people, graphics, and data
- 21:9 aspect ratio and front row layout for optimal video conferencing display
- Versatile installation options: large lens shift, 1.6x zoom, and 3D keystone correction
- Robust IP5X protection and 20,000-hour laser light source lifespan eliminate lamp replacement
LK935 5500 Lumen 4K Laser Conference Room Projector
Let Your Innovation Shine Through Accurate Colour
- 4K UHD resolution offers exceptional detail when showing people, graphics, and data
- 21:9 aspect ratio and front row layout for optimal video conferencing display
- Versatile installation options: large lens shift, 1.6x zoom, and 3D keystone correction
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All Specifications
Display
Brightness (ANSI lumens)
5500
Resolution
4K UHD (3840×2160)
Native Aspect Ratio
16:9
Contrast Ratio (FOFO)
3,000,000:1
Display Color
30-bit (1.07 billion colors)
Light Source
Laser
Light Source Life
a. Normal 20000 hrs
Throw Ratio
1.36~2.18
Zoom Ratio
1.6x
Lens
F/# =1.809
f= 8.6 ~ 9.4
Projection Offset (Full-Height)
0%
Keystone Adjustment
3D, Vertical ± 30 degrees; Horizontal ± 30 degrees; Rotation ± 30 degrees
Lens Shift Vertical
-60%~ +60%
Lens Shift Horizontal
-23%~ +23%
Rec. 709 Coverage
92%
Picture Modes
3D, Bright, DICOM SIM, Golf, Infographic, Presentation, sRGB, User 1, User 2, Video, Video Conference
Input Lag
33.4 ms (1080P 60Hz)
Resolution Support
VGA (640 x 480) to 4K UHD (3840 x 2160)
Horizontal Frequency
15K~135KHz
Vertical Scan Rate
23~240Hz
HDMI in
(x2), HDMI-1 (2.0b/HDCP2.2), HDMI-2 (2.0b/HDCP2.2)
Display Port
(x1)
LAN (RJ45)
(x1)
HDBaseT (RJ45)
(x1), Video/Audio
3D Sync in
(x1), VESA
3D Sync out
(x1), VESA
USB Type A
(x1), USB Type A-1 (2.0/Power Supply2.0A)
RS232 in (DB-9pin)
(x1)
Wired Remote in (3.5mm Mini Jack)
(x1)
Wired Remote out (3.5mm Mini Jack)
(x1)
DC 12V Trigger (3.5mm Jack)
(x1)
Speaker
(x1), 10W
Audio out (3.5mm Mini Jack)
(x1)
HDMI Audio Return
ARC, 5.1 channel
S/PDIF
Multi-Channel, RAW
Operating Temperature
0~40℃
Power Supply
AC 100 to 240 V, 50/60 Hz
Typical Power Consumption (110V)
440W
Stand-by Power Consumption
<0.5W
Network Stand-by Power Consumption
<2W
Acoustic Noise (Typ./Eco.)(dB)
40/33
Remote Control w/ Battery
RCA011
Power Cord (by region)
x1 (1.8M)
3D Glasses
DGD5, (Optional)
Installation Guide
Yes
Warranty Card (by region)
Yes
Universal Ceiling Mount
CM00G3, (Optional)
Dimensions (WxHxD) (mm)
416x166x351
Net Weight (kg)
6.93Kg (+/- 0.2 Kg)
Projection System
DLP
Product Security Updates: LK935 Guaranteed Product security updates until 31/12/2026
