Samsung QM55H 55-inch UHD 4K Digital Signage Display

Name: Samsung QM55H 55-inch UHD 4K Digital Signage Display
Brand: Samsung
SKU: samsung-qm55h
Availability: InStock

Overview

The Samsung QM55H is a 55-inch UHD 4K display built for commercial signage, with a 3,840 x 2,160 panel, a typical brightness rating of 500, a non-glare front and the Tizen-based SSSP 5.0 platform. It offers two HDMI inputs, DisplayPort, RS232 control and MagicInfo daisy-chain support for small video walls. It suits corporate lobbies, retail entrances and meeting-room corridors in Doha and beyond. Request a quote from SmartRooms Qatar.

What the Samsung QM55H delivers on a commercial wall

The Samsung QM55H is a 55-inch display built for digital signage and information walls rather than for meeting-room presentations. Its 3,840 x 2,160 UHD panel carries four times the pixel count of a Full HD screen at the same size, which keeps menus, floor plans and small text sharp when viewers stand close. The edge-lit LED panel runs at 60Hz, with a typical brightness rating of 500, a contrast ratio of 4700:1 and a viewing angle of 178 degrees horizontally and vertically.

Connectivity and control for shared content

Content can arrive from two HDMI inputs, one DisplayPort input and one DVI input, and the unit also has two USB ports, an audio input and a stereo mini jack output. The HDMI ports are HDMI 2.0 and the DisplayPort is version 1.2, which the manufacturer links to a consistent 60Hz refresh rate regardless of source. For control, the QM55H provides RS232 in and out, an IR input and an RJ45 input, so a facilities team can link several sets and manage them from one point. Wi-Fi and Bluetooth are built in. The data sheet does not list an HDBaseT input, so plan long cable runs around the HDMI and DisplayPort connections.

Software, videowall layouts and security

The QM55H runs Samsung's SSSP 5.0 platform with Tizen software and includes MagicInfo videowall support. Its management features include targeted real-time messaging through Beacon technology. The manufacturer describes protection across the application, platform and system layers, with file and data access restricted to an exclusive user base. For a bank branch or government office that handles sensitive information, that is the section of the specification to review with your IT team. Multi-display UHD daisy chains of up to 2x2 are supported over HDMI 2.0, and the bezel measures 11.0 mm at the top and sides and 12.0 mm at the bottom.

Where it fits in Qatar

Three situations suit this panel well. A shopping mall in The Pearl or West Bay can run a 2x2 wall at a store entrance and update promotions across the set from one controller. A hotel in Lusail can place QM55H units at lift lobbies and conference corridors; at 165 W in on mode, a unit running through a 12-hour day uses about 2 kWh. A ministry or authority reception in Doha can run a directory screen with content in both Arabic and English, with the same panel used across several floors.

Qatar summers regularly pass 45°C, and the QM55H is rated for operation between 0°C and 40°C at 10 to 80% humidity. Install it in an air-conditioned indoor space, not in a window bay that receives direct afternoon sun or a semi-open entrance. Confirm the room's conditions with the SmartRooms Qatar team before you order.

Planning the installation

Set dimensions are 1235.3 x 710.4 x 36.8 mm, with a package size of 1335 x 812 x 182 mm.
The VESA mount pattern is 400 x 400 mm; a wall mount and a stand are offered as optional accessories.
The power supply is rated AC100-240V at 50/60Hz. Confirm the cable and plug type with your supplier before installation.
The unit carries IP5x dust validation, but operation is not guaranteed in the presence of metal dust.

SmartRooms Qatar offers a free site survey, which is worth booking before drilling a wall or building a 2x2 frame. We deliver to all eight municipalities of Qatar, arrange professional installation, and accept purchase orders and Monaqasat tenders. Send us your wall size, viewing distance and content plan, and we will reply with a quotation, usually within one working day. Request a quote for the Samsung QM55H today.

Highlights

55-inch panel with 3,840 x 2,160 UHD resolution
Typical brightness rating of 500 with a non-glare front
HDMI 2.0, DisplayPort 1.2 and DVI inputs
MagicInfo videowall support for daisy-chained layouts up to 2x2
Tizen-based SSSP 5.0 platform with enhanced data protection
Wi-Fi, Bluetooth, RS232 and RJ45 control options

Estimated timeline

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

Specifications

45 specifications · Source: manufacturer · checked Oct 2026

Display14

Diagonal Size: 55"
Panel Type: Edge LED, 60Hz
Resolution: 3,840 x 2,160
Pixel Pitch (HxV, mm): 0.105 x 0.315
Brightness (Typical): 500
Contrast Ratio: 4700:1
Viewing Angle (H/V): 178/178
Response Time: 8ms (Typ.)
Color Gamut: 72%
Glass Haze: 25%
H-Scanning Frequency: 30 ~ 81kHZ
Maximum Pixel Frequency: 594MHz
V-Scanning Frequency: 48 ~ 75HZ
Contrast Ratio (Dynamic): Mega

Connectivity15

HDMI In: 2
DP In: Yes
DVI In: 1
USB: 2
IR In: Yes
HDBaseT In: No
Audio In: Yes
Audio Out: Stereo Mini Jack
Video Out: Yes
RS232 In: Yes
RS232 Out: Yes
RJ45 In: Yes
RJ45 Out: No
WiFi: Yes
Bluetooth: Yes

Power3

Power Supply: AC100-240V 50/60Hz
Power Consumption (On Mode, W): ‎165‎
Power Consumption (Sleep Mode, W): ‎0.5‎

Dimension2

Set Dimension (WxHxD, mm): ‎1235.3 x 710.4 x 36.8‎
Package Dimension (WxHxD): ‎1335 x 812 x 182‎

Weight1

Package Weight: ‎23.2‎

Operation Conditions2

Temperature: 0℃~40℃
Humidity: 10~80%

Mechanical Specification3

VESA Mount (mm): ‎400 x 400‎
Bezel Width (mm): 11.0 (Top/Side), 12.0 (Bottom)
Frame Material: Non-Glossy

Optional Feature2

Mount: Yes
Stand: Yes

Internal Player (MagicInfo)1

MagicInfo Daisychain Videowall Support: Yes

Certification and Compliance2

EMC: FCC (USA) Part 15, Subpart B Class ACE (Europe) : EN55022:2006+A1:2007 EN55024:1998+A1:2001+A2:2003VCCI (Japan) : VCCI V-3 / 2010.04 Class AKCC/EK (Korea) : Tuner : KN13 / KN20 Tunerless : KN22 / KN24BSMI (Chinese Taiwan) : CNS13438 (ITE EMI) Class A / CNS13439 (AV EMI) / CNS14409 (AV EMS) / CNS14972 (Digital) C-Tick (Australia) : AS/NZS CISPR22:2009CCC (China) : GB9254-2008 GB17625.1-2012GOST (Russia/CIS) : GOST R 51317 Series, GOST 22505-97 EN55022:2006+A1:2007 EN55024:1998+A1:2001+A2:2003
Safety: CB (Europe) : IEC60950-1/EN60950-1CCC (China) : GB4943.1-2011PSB (Singapore) : PSB+IEC60950-1NOM (Mexico) : NOM-001-SCFI-1993IRAM (Argentina) : IRAM+IEC60950-1SASO (Saudi Arabia) : SASO+IEC60950-1BIS(India) : IEC60950-1 / IS13252NOM (Mexico) : Tuner : NOM-001-SCFI-1993 Tunerless : NOM-019-SCFI-1998KC (Korea) : K 60950-1EAC (Russia) : EAC+IEC60950-1INMETRO (Brazil) : INMETRO+IEC60950-1BSMI (Chinese Taiwan) : BSMI+IEC60950-1RCM (Australia) : IEC60950-1/AS/NZS 60950-1UL (USA) : cUL60950-1 CSA (Canada) : cULTUV (Germany) : CENEMKO (Norway) : CE

Downloads

8 files from the manufacturer

XLSX Datasheets QM55H_Specifications_levant.xlsx 5 KB PDF Manuals & guides LFDQMHEN-07_WEB_DBJ_QBH_QHH_QMH_ASIA_ARA_210607.0.pdf 5.5 MB PDF Manuals & guides LFDQMHEN-07_WEB_DBJ_QBH_QHH_QMH_EU_ENG_210607.0.pdf 5.6 MB PDF Manuals & guides QMH_ASIA_MENA_QSG_BN68-08732E-00_20170707.0.pdf 1.8 MB PDF Manuals & guides QMH_EU_QSG_BN68-08732A-00_170816.0.pdf 1.5 MB PDF Manuals & guides · Opens on manufacturer site LFDQMHEN-07_WEB_DBJ_QBH_QHH_QMH_EU_FRA_210607.0.pdf ZIP Software & firmware · Opens on manufacturer site T-KTMLAKUC_BEM.zip ZIP Software & firmware · Opens on manufacturer site T-KTMLAKUC_USB.zip

Questions about QM55H

What is the Samsung QM55H designed for?

The QM55H is a 55-inch UHD 4K display designed for digital signage, such as lobby information screens, retail promotions and corridor menus. It suits corporate reception areas, banks, hotels and malls in Doha, Lusail and West Bay where content changes regularly and text must stay sharp at close range. Its 3,840 x 2,160 resolution and 500 typical brightness rating support that use.

Can the QM55H be used outdoors or in direct sunlight in Qatar?

No, the QM55H is rated for operation between 0°C and 40°C at 10 to 80% humidity, and Qatar summers regularly exceed 45°C. Use it in an air-conditioned indoor space rather than a window bay that receives direct afternoon sun or an open entrance. Confirm the exact environment with the SmartRooms Qatar team before ordering.

Can I build a video wall with several QM55H displays?

Yes. The QM55H supports MagicInfo videowall operation, and the manufacturer describes UHD daisy-chained multi-display layouts of up to 2x2 over HDMI 2.0. The bezel is 11.0 mm at the top and sides and 12.0 mm at the bottom. A free site survey helps confirm the frame size, cable routing and layout before you order four panels.

Which inputs and outputs does the QM55H have?

The QM55H offers two HDMI inputs, one DisplayPort 1.2 input, one DVI input, two USB ports, an IR input, an audio input and a stereo mini jack audio output. It also has video output, RS232 in and out, and an RJ45 input. The data sheet lists no HDBaseT input and no RJ45 output, so plan cable routes around these ports.

Is the QM55H compatible with Qatar mains power?

The power supply is rated AC100-240V at 50/60Hz, which covers Qatar's 240 V, 50 Hz mains supply. The source data does not list the plug type, so confirm the supplied power cable with SmartRooms Qatar before installation, especially if your site uses BS 1363 (Type G) sockets with a specific cable arrangement.

How much power does the QM55H use?

The QM55H draws 165 W in on mode and 0.5 W in sleep mode. For a hotel lobby or mall entrance running a 12-hour day, one panel uses about 2 kWh in on mode. Powering the display down outside opening hours keeps consumption close to the sleep-mode figure, which helps facilities teams budget running costs for several units.

Can the QM55H be wall-mounted, and what space does it need?

Yes. The QM55H has a 400 x 400 mm VESA mounting pattern, and a wall mount and a stand are available as optional accessories. The set measures 1235.3 x 710.4 x 36.8 mm, so check the wall or column width, the cable path and the access for service. A free site survey is the best way to confirm the bracket and fixing points before drilling.

How is the QM55H managed remotely?

The QM55H runs the Tizen-based SSSP 5.0 platform and supports MagicInfo, which covers remote content management and videowall control. It also has Wi-Fi, Bluetooth, RS232 control and an RJ45 input, giving IT teams several ways to connect and manage it. Targeted real-time messaging through Beacon technology is included among its features, according to the manufacturer.

Is the QM55H suitable for bright lobbies with glass frontage?

The QM55H has a non-glare front panel, a glass haze rating of 25%, a typical brightness of 500 and a 178-degree viewing angle. These features help it stay readable in a bank lobby or showroom with large windows, although direct sunlight is still a poor fit for the 0 to 40°C operating range. Position the display to avoid direct glare from the glazing.

Does the QM55H include security features for government or financial use?

The manufacturer describes security measures across the application, platform and system layers of the Tizen 3.0 OS, restricting file and data access to an exclusive user base. This matters for a government office or financial branch that handles sensitive information. Discuss your data policy and network setup with your IT team, and ask SmartRooms Qatar to review the security section during the quotation.

Can SmartRooms Qatar supply and install the QM55H across Qatar?

Yes. SmartRooms Qatar supplies the QM55H, delivers to all eight municipalities of Qatar and arranges professional installation. We accept purchase orders and Monaqasat tenders, and payment by bank transfer, cheque or purchase order. Request a quote with your site details, and we will reply with a quotation, usually within one working day.

What should a school in Al Wakrah check before ordering several QM55H units?

Check the wall or corridor positions, the 400 x 400 mm mounting pattern, the 1235.3 x 710.4 x 36.8 mm set size and the cable routes to each unit. Keep the room air-conditioned, since the operating range is 0 to 40°C. A free site survey helps plan the layout, and a single LPO can cover the full order. Request a quote with the number of units and the mounting plan.