Samsung QH55R 55-inch UHD 4K Smart Signage Display

Name: Samsung QH55R 55-inch UHD 4K Smart Signage Display
Brand: Samsung
SKU: samsung-qh55r
Availability: InStock

Overview

The Samsung QH55R is a 55-inch UHD 4K digital signage display from the QHR series, rated at 700 nit typical brightness with a 4,000:1 contrast ratio. It offers two HDMI inputs, DisplayPort, WiFi and Bluetooth, and a 0-40°C operating range, which means it belongs in air-conditioned rooms rather than outdoors. It suits lobbies, corridors and reception areas across Doha and beyond.

What the Samsung QH55R is built to do

The Samsung QH55R is a 55-inch UHD 4K display from the QHR series, made for digital signage in spaces where people pass quickly and still need to read the message. Its 3,840 × 2,160 panel delivers four times the pixel count of Full HD, and 700 nit typical brightness keeps menus, wayfinding and promotions readable in bright lobbies and near daylight.

Picture and panel facts that matter

A 4,000:1 contrast ratio, 178-degree horizontal and vertical viewing angles and an 8 ms response time mean text and motion stay sharp when viewed from the side of a lobby as well as from the front. The panel covers 92% of the DCI-P3 colour space and is listed at a 60 Hz panel type. Built-in UHD upscaling sharpens lower-resolution clips so older material still fills the screen cleanly. The frame is non-glossy, and the bezel measures 9.2 mm on the top, left and right and 11.2 mm at the bottom.

Where it fits across Qatar

Hotel lobbies in West Bay or The Pearl: arrival details, event schedules and welcome screens at reception, installed in an air-conditioned room within the 0-40°C operating range.
Private schools in Al Wakrah or Lusail: corridor and reception boards for timetables and notices. The 55-inch size suits spaces where viewers stand close to the screen.
Retail and shopping malls: store entrance screens where the cable guide keeps wiring tidy when the back of the display is visible to shoppers.

Connectivity, control and networking

The QH55R has two HDMI inputs, one DVI input, a DisplayPort input, two USB ports, an RJ45 input, an IR input and an audio input, with a stereo mini-jack audio output. RS232 is available both in and out for control from a building management system. WiFi and Bluetooth are built in, and a Knox-protected Samsung Workspace feature supports wireless access to a PC without a physical connection. MagicInfo daisychain videowall support is listed, but the source does not list an RJ45 output or an HDBaseT input, so plan the signal feed carefully for any multi-panel wall.

What to plan before installation

The set measures 1235.1 × 707.9 × 46.3 mm and weighs 19.2 kg, so confirm that the wall or column can carry the load before fixing. The panel uses a 200 × 200 mm VESA mount pattern, and Samsung lists the WMN4070SE wall mount and STN-L4355F stand as options. Power is AC 100 to 240 V at 50/60 Hz, with 160 W in on mode and 0.5 W in sleep mode. The IP5x dust rating does not cover metal dust, so keep the installation area clean. For buildings in Doha, SmartRooms Qatar offers a free site survey before you commit to a layout.

Request a quote

Tell the SmartRooms Qatar team how many panels you need, where they will hang and whether you are ordering against a purchase order or a government tender. We supply, deliver to all eight municipalities of Qatar, arrange professional installation and usually send quotations within one working day. Request a quote for the QH55R today.

Highlights

55-inch UHD 4K panel at 3,840 × 2,160 resolution
700 nit typical brightness for bright lobbies and corridors
4,000:1 contrast ratio and 92% DCI-P3 colour gamut
Two HDMI inputs plus DisplayPort, DVI, RS232 and RJ45 inputs
Built-in WiFi and Bluetooth with MagicInfo videowall support
0-40°C operating range and IP5x dust protection rating

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

Display14

Diagonal Size: 55"
Panel Type: New Edge, 60 Hz
Resolution: 3,840 × 2,160
Pixel Pitch (HxV, mm): 0.105 x 0.315
Brightness (Typical, cd/m2): 700
Contrast Ratio: 4,000 : 1
Viewing Angle (H/V): 178 / 178
Response Time: 8 ms
Color Gamut: 92 % (DCI-P3, CIE 1976)
Glass Haze: ‎0.25 %‎
H-Scanning Frequency: 30 ~ 135 kHz
Maximum Pixel Frequency: 594 MHz
V-Scanning Frequency: 48 ~ 75 Hz
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: AC 100 - 240 V 50 / 60 Hz
Power Consumption (On Mode, W): ‎160‎
Power Consumption (Sleep Mode, W): ‎0.5‎

Dimension2

Set Dimension (WxHxD, mm): ‎1235.1 x 707.9 x 46.3‎
Package Dimension (WxHxD, mm): ‎1402 x 858 x 163‎

Weight2

Set Weight (kg): ‎19.2‎
Package Weight: ‎24.7‎

Operation Conditions2

Temperature: 0 ℃ ~ 40 ℃
Humidity: 10 ~ 80 %, non-condensing

Mechanical Specification3

VESA Mount (mm): ‎200 x 200‎
Bezel Width (mm): 9.2 (U/L/R), 11.2 (D)
Frame Material: Non-Glossy

Optional Feature2

Mount: WMN4070SE
Stand: STN-L4355F

Internal Player (MagicInfo)1

MagicInfo Daisychain Videowall Support: Yes

Certification and Compliance2

EMC: Class B FCC (USA) Part 15, Subpart B KCC/EK (Korea) Tuner : KN32 / KN35 Tunerless : KN32 / KN35 CE (Europe) EN55032 : 2012 or 2015 EN55024 : 2010 or EN 55035 : 2017 VCCI (Japan) VCCI CISPR32 : 2016 CCC(China) GB/T9254-2008 GB17625.1-2012 BSMI (Taiwan) CNS13438 ( ITE EMI ) CNS14336-1 ( ITE Safety ) CNS15663 (RoHS) C-Tick (Australia) AS/NZS CISPR32 : 2015 GOST(Russia/CIS) ROCT CISPR 24-2013 ROCT CISPR 22 : 2005
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(Taiwan) : BSMI+IEC60950-1RCM(Australia) : IEC60950-1/AS/NZS 60950-1UL(USA) : cUL60950

Downloads

5 files from the manufacturer

XLSX Datasheets QH55R_Specifications_ae.xlsx 5 KB PDF Manuals & guides BN68-09889C-00_QSG_QHR_ASIA_MENA_L06_190917.0.pdf 2.7 MB ZIP Software & firmware · Opens on manufacturer site LFDQHRMA-00_BY-MODEL_QHR_ASIA_MENA_AFRICA_L03_191024.0.zip ZIP Software & firmware · Opens on manufacturer site T-KTM2ELAKUC_BEM.zip ZIP Software & firmware · Opens on manufacturer site T-KTM2ELAKUC_USB.zip

Questions about QH55R

What is the Samsung QH55R best suited for in Qatar?

The QH55R suits indoor digital signage where messages must be read from a few metres away, such as hotel reception in West Bay, bank branch entrances, school corridors or office lobbies in Msheireb. Its 3,840 × 2,160 resolution and 700 nit typical brightness keep text and promotions sharp, while its 55-inch size fits rooms where viewers stand close to the screen.

Can the QH55R be installed outdoors or in an unshaded area?

No. The manufacturer lists an operating temperature of 0 to 40 °C and humidity of 10 to 80 percent, non-condensing. Summer temperatures in Qatar often rise above 45 °C, so the panel should sit inside an air-conditioned room with stable temperature, not on an unshaded wall or terrace. The IP5x dust rating does not make it an outdoor product.

How bright is the QH55R for a lobby that gets daylight?

The typical brightness is 700 nit, and the panel is non-glare, which the manufacturer says improves visibility under varying ambient light. For a lobby with large windows, position the screen away from direct sun where possible and ask the SmartRooms Qatar team to check glare angles during a free site survey before fixing the mount.

Which inputs does the QH55R offer for connecting a media player or laptop?

The QH55R has two HDMI inputs, one DVI input, one DisplayPort input, two USB ports, an RJ45 input and an audio input. A media player or laptop can connect over HDMI or DisplayPort, a network player can use RJ45, and the two USB ports serve connected devices. Check which output your player uses before ordering cables.

Does the QH55R support HDBaseT or an RJ45 output for daisy-chaining?

The source lists HDBaseT input and RJ45 output as not available, so you cannot rely on either for a long single cable run or for passing a signal on to the next panel. MagicInfo daisychain videowall support is listed, so for a multi-panel wall in a mall or a lounge near Hamad International Airport, confirm the signal feed and cabling layout with SmartRooms Qatar before ordering.

Does the QH55R connect to Wi-Fi and Bluetooth without extra hardware?

Yes, WiFi and Bluetooth are built in. An office in Lusail can update content over the corporate network without running extra cable to a reception wall. A Knox-protected Samsung Workspace feature also lets you access a PC wirelessly without a physical connection. IT teams should review network policy and security settings before connecting the panel to the main network.

What power does the QH55R need, and will it run on Qatar's 240 V supply?

The source lists AC 100 to 240 V at 50/60 Hz, which covers the 240 V, 50 Hz mains supply used in Qatar. Typical on-mode consumption is 160 W and sleep mode is 0.5 W. Have a licensed electrician confirm a suitable socket within reach of the mount point, and plan cable routing during the installation planning stage.

How much space and wall loading does the 55-inch QH55R need?

The set measures 1235.1 × 707.9 × 46.3 mm and weighs 19.2 kg, and the VESA pattern is 200 × 200 mm. Confirm the wall can carry the weight plus the mount. If you plan a row of panels, check the 9.2 mm top and side bezels and the 11.2 mm bottom bezel. A site survey helps confirm fixing points before drilling.

What optional mount and stand does Samsung list for this model?

Samsung lists the WMN4070SE as an optional mount and the STN-L4355F as an optional stand for this model. Use the wall mount for corridors, reception walls or boardrooms, and the stand where fixing to a wall is not practical. Ask SmartRooms Qatar to confirm which accessory fits your layout when you request a quote.

Is the QH55R a good fit for a school corridor or reception area?

Yes, for spaces where pupils and visitors pass at short distances, such as a private school in Al Wakrah that wants a reception board or a timetable screen in a corridor. The 55-inch panel shows clear text at close range, and the 4K resolution keeps small captions sharp. Schools should check that the mounting height and power and network points suit the planned position.

When is the QH55R a better choice than a larger display for a lecture space?

Choose the QH55R when viewers are within a few metres of the screen, such as at reception, in corridors or in small meeting areas. Larger rooms, lecture halls and event venues usually need a bigger panel to keep text readable from a distance. Ask SmartRooms Qatar to suggest the right size for your room within the quotation.

What does the IP5x dust rating on the QH55R mean for site conditions?

The source lists an IP5x rating, which means the enclosure is protected to a set level against dust ingress and is designed to keep performing in dusty environments. The manufacturer does not guarantee operation with certain dust types, such as metal dust. Sites near construction work or industrial areas should be checked during a free site survey before installation.