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BenQ LK935 5500 Lumen 4K Laser Conference Room Projector
BenQ | Projector | Conference
VPN: LK935
Indent Basis
Elevate Video Conferences with 4K UHD Resolution
Enhance your video conferencing with the LK935 4K UHD projector for clearer, smoother virtual meetings. With four times the resolution of FHD, 4K UHD delivers sharper, more detailed images to maintain clarity even when displaying multiple screens simultaneously.
• Brightness (ANSI lumens): 5500
• Native 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: (Optional), DGD5
• Installation Guide: Yes
• Warranty Card (by region): Yes
• Universal Ceiling Mount: (Optional), CM00G3
• Dimensions (WxHxD) (mm): 416x166x351
• Net Weight (kg): 7.0
• Projection System: DLP
Product Specifications
| Product Category | Projector |
| Brand | BenQ |
| Product Family | Conference |
| Product Accessory | Main Unit |
| Product Segment | Edge Solutions |
| Vendor Part Number (VPN) | LK935 |