N3752K
75″ 4K UHD commercial display
A professional 75-inch display for presentations, signage and shared spaces. The N3752K pairs clear 4K imagery with continuous-operation support and connected display management.
- 3840 × 2160 4K UHD resolution
- 500-nit brightness; 178° viewing angle
- Designed for 24/7 operation
- USB-C, signage and remote management support
Confirm mounting, optional accessories, electrical requirements and delivery for your installation before ordering.
4K clarity for professional spaces
Built for clear presentations, signage and continuous commercial use.
Ready for continuous use
Designed for 24/7 operation in professional environments.
A clear view, throughout the day
4K UHD resolution and 500-nit brightness support demanding display applications.
Visible where it matters
High brightness supports clear content in offices, reception areas and retail spaces.
Keep the content moving
If the active HDMI or USB-C signal is lost, the display switches to the next prioritized input. When no input is available, supported stored content or media-player playlists can continue playback.
Fit the display to the space
Choose the orientation and mounting arrangement your project needs.
Two orientations. More possibilities.
Mount in portrait or landscape for presentations and signage.
Think beyond a single screen
The built-in video-wall controller supports layouts up to 5 × 5, with bezel correction for image alignment.
One connection for the workspace
USB-C carries video and data, with up to 65W of charging for compatible devices.
Present from your own device
Share content wirelessly from supported laptops and mobile devices.
A connected display estate
Monitor and manage supported displays through the cloud platform.
The same clarity, in different sizes
Choose the separate model and screen size suited to your installation.
N3752K / Videos
See it in action
Product overviews and feature demonstrations.
N-Series commercial display overview
Product family overview. Features and installation details vary by model.
N3752K / Technical details
Specifications
Display
- Screen Size
- 75"
- Resolution
- 4K UHD (3840 x 2160)
- Backlight Type
- Direct LED
- Brightness
- 500 cd/m²
- Contrast Ratio
- 4,000:1
- Contrast Ratio (Dynamic)
- 7,000:1
- Viewing Angle
- 178°
- Response Time
- 6.5 ms
- Display Colors
- 1.07 billion
- Life
- 50,000 hours
- Speaker Count & Watts
- 2 x 16 W
- Haze
- 0.25
Physical Spec
- Dimensions (W x H x D)
- 1685.6 mm x 963.7 mm x 68 mm | 66.36" × 37.94" × 2.68"
- Shipping dimensions
- 1863 mm x 225 mm x 1090 mm | 73.35" × 8.86" × 42.91"
- VESA Pattern
- 600 mm × 400 mm
- Bezel Width
- 15.9 mm / 0.62"
- Operating Conditions
- 24/7
- Operating Temperature (Max)
- 40°C
- Net Weight
- 34.15 kg / 75.28 lbs
- Gross Weight
- 48.44 kg / 106.79 lbs
- In the Box
- European Standard Power Cord (3m), American Standard Power Cord (3m), U.K Standard Power Cord (3m), HDMI Cable (3m), Remote Control, Battery (Varies by region), Quick Start Guide
- UPC
- 796435 69 111 0
Connectivity
- Inputs
- 3 x HDMI 2.0, 1 x Audio 3.5 mm, 1 x USB2.0 (smart USB), 1 x USB3.0 (smart USB), 1 x USB-C (USB, DP-Alt, network share, 65W PD w/o OPS), 1 x OPS slot
- Outputs
- 1 x HDMI 2.0, 1 x Audio 3.5 mm, 1 x SPDIF
- Control
- 2 x RJ45 (Ethernet), 1 x RS232
Wireless
- Antenna (Wi-Fi & Bluetooth)
- Optional Accessory (SI07E)
- Technology
- 802.11 b/g/n/ac/ax (Wi-Fi 6E)
- Operating Frequency
- 2.4 GHz / 5 GHz / 6 GHz
Power
- Power Supply
- AC 100 ~ 240 V, 50 ~ 60 Hz
- Power Consumption (Standby)
- 0.5 W
- Power Consumption (Max)
- 425 W
- Power Consumption (Average)
- 235 W
- Power Consumption (Energy Star)
- 167 W
Operating System
- System Version
- Android 14
- CPU
- Quad-core (A73×4)
- GPU
- Mali G57 MC1
- RAM
- 4GB
- Storage
- 32GB
- OSD / Display Languages
- 17 languages: Arabic, Czech, Danish, Dutch, English, French, German, Italian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish
- Desktop Software
- Management Suite (OMS), Display Share2, Media player, Browser, Cloud drive, WPS Office
Product maintenance
Care for Optoma N3752K 75″ N-Series 4K UHD Commercial Display
Switch off and disconnect power before cleaning. Follow the supplied model manual for the screen surface, approved cleaning materials and ventilation openings. Do not spray liquid directly onto the display, apply pressure to the panel or open its housing. Use qualified support for internal servicing and any LED-module work.
Follow the manufacturer’s manual for model-specific cleaners, service intervals and replacement parts. To request the correct manual, contact hello@thebackyardlegacy.com
Shipping and returns
Shipping and returns for Optoma N3752K 75″ N-Series 4K UHD Commercial Display
Delivery
The shipping service, destination coverage and charges for this item require confirmation before purchase.
Confirm the selected model, package dimensions, delivery service and included accessories. Check the package and equipment on arrival; mounting, wiring and setup are separate unless included in the written quote.
Only the delivery services and costs expressly included in this item’s terms or your written quote apply. Confirm any additional handling before ordering.
Lead time
Contact us for lead time
Confirm current stock and the schedule for your selected option and delivery address. Preparation or production, transit and any installation are separate stages; the listed estimate is not a guaranteed arrival date.
Returns
This item’s change-of-mind return eligibility, deadline, return freight and any fees require written confirmation before purchase. Damage and defect claims are separate.
Request authorization and the correct return address before sending this item back. Damage, defects and incorrect deliveries are handled separately from change-of-mind returns; contact us with your order number and photographs. Cancellation depends on the order’s actual dispatch, order commitment or production stage and the terms disclosed for this item.
For this product’s written terms, contact hello@thebackyardlegacy.com.
N3752K / Product resources
Downloads
Manuals, product information and supporting documents.