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LDH65-LAI400L

Dahua LDH65-LAI400L 65-inch 4K Android Digital Signage Display

Resolution
3840 (H) × 2160 (V)
Brightness
500 cd/m² (typ.)
System
Android 11.0
Contrast
IPS 1200:1(typ.) / VA 4000:1(typ.)
WhatsApp
Priceon request
QuotationWithin 1 working day
DeliveryConfirmed with your quote, based on stock
PDFDownload datasheet (LDH65-LAI400L_20240421.pdf)
Overview

The Dahua LDH65-LAI400L is a 65-inch 4K display with a built-in Android 11 player, a 3840 × 2160 panel, 500 cd/m² typical brightness and two 10 W speakers. It runs in landscape or portrait, splits the screen into adjustable zones, and can be scheduled and managed remotely from a central platform. It suits reception areas, waiting rooms and corridors in Doha and Lusail that need information screens running through the working day. Request a quote.

A 65-inch 4K display that runs its own content

The Dahua LDH65-LAI400L pairs a 65-inch LCD panel with an Android 11 player, so content is loaded and scheduled on the display itself. That removes the need for a separate media box behind the screen. It suits reception areas, waiting rooms, corridors and retail entrances that run through the working day and need content changes without a technician visiting each site.

Panel and playback performance

The 3840 × 2160 panel uses a 16:9 layout and a DLED backlight, with a stated typical brightness of 500 cd/m² and 178-degree horizontal and vertical viewing angles. Typical contrast is listed as 1200:1 for IPS and 4000:1 for VA, and the 8 ms typical response time suits moving video. The surface has a 25% haze treatment, which softens reflections from ceilings and windows. The quad-core A55 processor at 1.92 GHz, with 4 GB RAM and 32 GB storage, decodes H.265 and H.264 video up to 2160p.

  • Panel: 65 inch, 3840 × 2160, 16:9, DLED backlight
  • Colour: 10-bit (8-bit + FRC), 1.07 billion colours
  • Player: Android 11.0, 4 cores A55 at 1.92 GHz, 4 GB RAM, 32 GB ROM
  • Audio: 2 × 10 W built-in speakers

Network, ports and remote management

A 10/100/1000 Mbps self-adaptive RJ-45 Ethernet port is the main network link, and Wi-Fi requires an optional external module. The management platform schedules programmes by time and location, produces operation reports and can control each display remotely. Programme releases pass through multi-level permission review, platform data transmissions are encrypted, and each terminal can be protected with a password. The single HDMI 2.1 input accepts 4K at 60 Hz, but the unit has no video output, so each screen needs its own source.

Where it fits in Qatar

In West Bay, an office tower could use a portrait-mounted screen in a lift lobby to show a building directory and meeting room status. In Al Sadd, a private clinic could run queue information and health tips in a waiting room, with content changed from the central platform during the day. In Al Wakrah, a private school fitting out a new corridor could use two units to share timetables, events and student work, with the bracket allowing either orientation. Each location should be an air-conditioned indoor space.

Planning the wall, power and environment

  • Wall-mounting hole position 400 mm × 245 mm, with the bracket included
  • Size 1471.7 mm × 857.4 mm × 85.5 mm without bracket; net weight 15.6 kg, packed 23.3 kg
  • Power input 100–240 VAC, 50/60 Hz, which covers Qatar's 240 V supply; typical 115 W, maximum 180 W
  • Operating range 0 °C to +40 °C, avoiding direct sunlight; storage −20 °C to +60 °C

Summer temperatures in Qatar can exceed 45 °C, which is above the stated operating maximum of 40 °C. Place the display in an air-conditioned room away from windows and direct sun, and confirm the room conditions with the SmartRooms Qatar team before the quotation is finalised. A free site survey lets us check wall construction, cable routes and the position of the nearest socket before installation.

The package includes the bracket, remote control, power cord, user manual and regulatory information. The listed certifications are CE and ERP, and products from SmartRooms Qatar are covered by the manufacturer's warranty. Tell us the number of screens, the room list and the mounting heights, and our team will usually send a quotation within one working day. Request a quote today.

Highlights

  • 65-inch 3840 × 2160 panel with 16:9 aspect ratio
  • Android 11 player with 4 GB RAM and 32 GB storage
  • 500 cd/m² typical brightness and 178° viewing angles
  • HDMI 2.1 input supporting 4K at 60 Hz
  • Scheduling, remote control and operation reports from one platform
  • Landscape or portrait mounting; 0 to +40 °C operating range

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

46 specifications · Source: manufacturer · checked Oct 2026
LCD Panel11
Panel Dimensions
65 inch
Backlight
DLED
LCD Technology
IPS/VA
Aspect Ratio
16:9
Brightness
500 cd/m² (typ.)
Contrast
IPS 1200:1(typ.) / VA 4000:1(typ.)
Display Colors
10 bit (8 bit + FRC), 1.07B colors
Resolution
3840 (H) × 2160 (V)
Viewing Angle
178° (H); 178° (V)
Response Time
8 ms (typ.)
Surface Treatment
Haze 25%
Built-in System5
Operating System
Android 11.0
CPU
4 cores A55, 1.92 GHZ
RAM
4 GB
ROM
32 GB
Video Decoding
1-ch H.265 HEVC MP-10@L5.1 up to 2160p@60 fps 1-ch H.264 AVC HP@L5.1 up to 2160p@30 fps; 1-ch VP9 Profile 2 up to 2160p@60 fps 4-ch MVC up to 1080p@30 fps 4-ch MPEG-4 ASP@L5 up to 1080p@30 fps 4-ch WMV/VC-1 SP/MP/AP up to 1080p@30 fps
Function3
Audio Compression
MPEG-3,WMA,WAV
Video Compression
MPEG-4, H.264 AVC/MVC, H.265 HEVC
Video Format
mp4, avi, mov, mkv, wmv
Device Ports8
Network Port
1 × RJ–45 10/100/1000 Mbps self-adaptive Ethernet port
Wi-Fi
Optional (External Wi-Fi module)
Bluetooth
NO
Data Transmission Ports
1 × USB 2.0 ports (type A) 1 × USB 3.0 ports (type A) 1 × TF card slot, up to 128 GB
Video Input
1 × HDMI 2.1 (4K @60Hz)
Video Output
NO
Audio Port
1 × 3.5 mm jack Mic
IR Receiver
Yes
Speaker1
Built-in Speaker
2 × 10 W
General17
Power Supply
100–240 VAC, 50/60 Hz
Power Consumption
115 W (typ); 180 W (max)
Standby Power Consumption
≤0.5 W
Operating Temperature
0 °C to +40 °C (+32 °F to +104 °F) (avoid direct sunlight)
Storage Temperature
–20 °C to +60 °C (-4 °F to +140 °F)
Operating Humidity
10%–85% (RH), non-condensing
Storage Humidity
10%-90% (RH), non-condensing
Product Material
Plastic casing
Casing Color (Frame/Rear)
Black
Product Dimensions
1471.7 mm × 857.4 mm × 85.5 mm (57.94" × 33.76” × 3.37") (without bracket) (without wall mount bracket)
Packaging Dimensions
1547 mm × 162 mm × 960 mm (60.91" × 6.38” × 37.80")
Net Weight
15.6 kg (34.39 lb)
Gross Weight
23.3 kg (51.37 lb)
Installation
Horizontal/Vertical mount
Display Mode
Landscape/Portrait
Wall-mounting Hole Position
400 mm × 245 mm
Accessory
Bracket, user's manual, power cord, legal and regulatory information, remote control
Certification1
Certifications
CE, ERP

Downloads

7 files from the manufacturer

Questions about LDH65-LAI400L

Is the LDH65-LAI400L suitable for a clinic waiting area in Al Sadd?
Yes, for showing health information, appointment queues or wayfinding in a waiting room. It is a 65-inch 4K wall-mounted screen with an Android 11 player, so a clinic can schedule content by time of day and update it from a central platform without visiting each screen. Its 500 cd/m² typical brightness suits rooms with ordinary lighting, and its 178° viewing angle lets patients read it from across the room. Confirm the mounting position with the SmartRooms Qatar team first.
Can it play 4K content, and which formats does it decode?
It has a 3840 × 2160 panel and decodes 4K video, including H.265 HEVC up to 2160p at 60 fps and H.264 AVC up to 2160p at 30 fps. The HDMI 2.1 input accepts 4K at 60 Hz. Listed container formats are mp4, avi, mov, mkv and wmv, and listed video compression covers MPEG-4, H.264 and H.265. Check the files you plan to use against these formats before ordering.
Will it cope with a sunlit lobby in Doha during summer?
Not in direct sunlight. The operating range is 0 °C to +40 °C and the manufacturer advises avoiding direct sunlight, while summer temperatures in Qatar can exceed 45 °C. Install it in an air-conditioned lobby away from windows and keep the rear of the unit clear for airflow. The 25% haze surface treatment reduces reflections, but it does not replace a shaded position. Confirm the room conditions with the SmartRooms Qatar team before quoting.
How do we manage several screens from one place?
The unit works with a central management platform that schedules programmes by time and location, produces operation reports and sends remote control commands to each display. Programme releases pass through multi-level permission review, platform data transmissions are encrypted, and each terminal can be protected with a password. This suits a clinic group, ministry or school network that wants one team to control screens across several sites.
Can it be mounted in portrait orientation for a corridor?
Yes. The display mode supports landscape and portrait, and the mounting is listed as horizontal or vertical. That makes it practical for narrow school corridors, hospital wards or lift lobbies, where a tall portrait layout suits wayfinding or building directories. Confirm the orientation before mounting, and check that the wall can carry 15.6 kg net weight. The bracket is included, and the wall-mounting hole spacing is 400 mm × 245 mm.
Does it include Wi-Fi and Bluetooth?
Wi-Fi is available only through an optional external module, which is not listed among the standard accessories. Bluetooth is not supported. The main network connection is a 10/100/1000 Mbps RJ-45 Ethernet port, so a wired connection is the simplest choice where a network point is available. If you need wireless, mention it in your quote request so the SmartRooms Qatar team can advise on the options for your site.
Which ports does it have, and can it pass the signal to a second screen?
It has one HDMI 2.1 video input, supporting 4K at 60 Hz, and no video output, so it cannot pass a signal on to another display. Other connections are one USB 2.0 Type A port, one USB 3.0 Type A port, a TF card slot for cards up to 128 GB, a 3.5 mm microphone jack and an IR receiver for the remote. Plan a separate source feed for each screen.
What wall space and mounting details do I need to plan for?
The display measures 1471.7 mm × 857.4 mm × 85.5 mm without its bracket and weighs 15.6 kg net or 23.3 kg packed. The wall-mounting hole position is 400 mm × 245 mm, and the bracket is included. Before mounting, check the wall structure and cable routing. SmartRooms Qatar offers a free site survey, which is worth booking for a 65-inch panel in a new Lusail or The Pearl fit-out where wall construction varies.
Will the power supply work with Qatar's 240 V mains?
Yes. The stated input range is 100–240 VAC at 50/60 Hz, which covers Qatar's 240 V, 50 Hz supply. Typical consumption is 115 W, rising to a maximum of 180 W, and standby draw is 0.5 W or less. Check that the supplied power cord suits the BS 1363 (Type G) sockets at your site, and plan a socket close to the mounting point. An electrician should confirm the circuit before installation.
Does it have speakers, and what should I plan for audio?
It has two built-in 10 W speakers, which suit short announcements, welcome messages and video with spoken content in a lobby or waiting area. It also has a 3.5 mm microphone jack, but the source data does not describe external audio outputs, so do not assume it will feed a large sound system. For a busy atrium or lecture space, plan separate audio and give the team the room size when you request a quote.
How do we buy several units for a school or government office?
Send the quantity, room list and mounting requirements to SmartRooms Qatar, and quotations are usually provided within one working day. We accept purchase orders and LPOs, bank transfer and cheque, and we can support government tenders, including Monaqasat. For several panels, a site survey confirms mounts and power points before the order. Delivery covers all eight municipalities of Qatar, and the lead time is confirmed in the quotation based on stock.
Is it certified, and how is it covered?
The listed certifications are CE and ERP. Products from SmartRooms Qatar are covered by the manufacturer's warranty, and the source data does not give a warranty duration, so ask the team for the written terms with your quotation. The package includes a bracket, user manual, power cord, legal and regulatory information and remote control, so check the contents against your purchase order on delivery.

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