Panasonic TH-55SQ2H 55-inch 4K Professional Display

Name: Panasonic TH-55SQ2H 55-inch 4K Professional Display
Brand: Panasonic
SKU: panasonic-th-55sq2h
Availability: InStock

Overview

The Panasonic TH-55SQ2H is a 55-inch 4K display with 700 cd/m2 brightness and an anti-glare panel, designed for meeting rooms, classrooms and stores in Qatar. It offers three HDMI inputs, a USB Type-C port with 60 W Power Delivery, an Intel SDM slot, 24-hour operation and built-in speakers. It suits offices and schools that need a clear screen near windows. Request a quote for supply, installation and delivery across Qatar.

What the Panasonic TH-55SQ2H offers

The Panasonic TH-55SQ2H is a 55-inch class display from the SQ2H Series, which spans seven sizes from 43 to 98 inches and sits between the 50-inch and 65-inch models. Its 3840 x 2160 panel carries roughly 8.29 million pixels, about four times the detail of a Full HD screen, so small text and fine graphics stay sharp when people sit close to the display in a meeting room.

Brightness, glare and viewing angles

The panel is rated at 700 cd/m² and uses an anti-glare surface with 25 % haze. That surface diffuses light from windows and ceiling fittings rather than reflecting it back at the audience, which keeps slides and signage legible. The contrast ratio is 5000:1 and the viewing angle is 178° both horizontally and vertically, so people seated at the sides of a room see a consistent picture.

Connections and control for a mixed AV setup

The display has three HDMI inputs with HDCP2.2 support, a mini D-sub 15-pin PC input, and a USB Type-C input that supports DP Alt Mode and up to 60 W of Power Delivery to a connected laptop. A USB Type-C connection can also control USB devices plugged into the Type-A ports, such as cameras, speakers or microphones permanently fitted in a room. An Intel SDM slot accepts compatible interface or PC boards; third-party boards are sold separately and Panasonic cannot guarantee their operation. While a PC is powered through USB Type-C the slot cannot be used. For control, the unit offers LAN with PJLink, RS-232C serial, and compatibility with AMX, Crestron Connected and Crestron XiO Cloud when the main software is version 2.61 or later.

Where it fits in Qatar

In an office in Msheireb or West Bay, a 55-inch panel suits a medium boardroom where Arabic and English presentations are shared with colleagues in other countries. A presenter can connect a laptop to the USB Type-C port to share the screen and charge the laptop through the same cable.

In a classroom at a school in Al Wakrah or a training room in Education City that has windows, the anti-glare panel helps when afternoon sunlight falls across the screen.

In a retail unit at The Pearl or a clinic reception in Al Sadd, portrait orientation shows vertical wayfinding or promotional content, and 24-hour operation suits extended opening hours. Panasonic recommends moving content for long display periods to reduce image retention, so plan a looping motion playlist.

What to plan before ordering

At 18.0 kg with a 1242 x 713 x 66 mm body excluding handles, the TH-55SQ2H needs a wall bracket that matches its 400 x 400 mm VESA pattern with M6 fixings and is rated for its weight. Its power supply is rated for AC 110-240 V at 50 Hz or 60 Hz, which covers Qatar's 240 V, 50 Hz mains, and power use is 149 W in standard picture mode. The data does not list an operating temperature range, so confirm the environment with the SmartRooms Qatar team before placing the screen in an unconditioned or exposed space. A free site survey checks wall construction, sightlines and cable routing before installation. The product is covered by the manufacturer's warranty.

Request a quote listing the model, the quantity and the rooms or locations. A quotation is usually issued within one working day, and delivery covers all eight municipalities of Qatar with professional installation available. Ask for a quote for the Panasonic TH-55SQ2H today.

Highlights

55-inch class 4K panel at 3840 x 2160 resolution
700 cd/m2 brightness with anti-glare surface (25 % haze)
Rated for 24-hour daily operation
Three HDMI inputs and USB Type-C with 60 W Power Delivery
Intel SDM slot for compatible interface or PC boards
Built-in 4K USB media player and 20 W speakers

Estimated timeline

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

Specifications

27 specifications · Source: manufacturer · checked Oct 2026

Panel6

Panel size: 55-inch (1387.8 mm)
Pixels (H x V): 3840 x 2160
Brightness (typ.): 700 cd/m²
Contrast: 5000:1
Viewing angle [(T/B)/(L/R)]: 178°/178° (Typ.)
Panel surface treatment: Anti-glare treatment (Haze 25 %)

Terminals9

HDMI™ IN: HDMI™ x 3 (compatible with HDCP2.2)
PC IN: mini D-sub 15 pin
USB: USB Type A x 1 (DC 5V / Max. 1 A, USB 3.0 is supported), USB Type A x 1 (DC 5V / Max. 2 A, USB 2.0 is supported), USB Type C x 1 (Max 60 W Power Delivery compatible, USB2.0 is supported, DP Alt Mode compatible)
Serial IN: D-sub 9 pin RS-232C Compatible
IR IN/OUT: Stereo mini jack (φ3.5 mm) x 1/x 1
LAN: RJ45 x 1 compatible with PJLink™ 10BASE-T/100BASE-TX
Slot: Intel ® SDM standard (SDM-S / SDM-L, 3.3 V / Max. 1.1 A, 12V / Max. 5.5 A)
Audio IN: Stereo mini jack (φ3.5 mm) x 1
Audio OUT: Stereo mini jack (φ3.5 mm) x 1

Installation Environment2

Operating time 1: 24 h/day
Tilting Angle: Yes / 20 degrees forward and backward with landscape/portrait setting

Audio1

Built-in speaker: 20 W [10 W + 10 W]

Electrical5

Power supply: AC 110-240 V 50 Hz/60 Hz, 3.4 A-1.7 A
Power consumption: 165 W (Shipping Condition)
On mode average power consumption 2: 149 W (Picture Mode: [Standard])
Power off condition: Approx. 0.3 W
Stand-by condition: Approx. 0.5 W

Mechanical4

Dimension (WxHxD) (Excluding handles): 1242 x 713 x 66 mm (48.89" x 28.06" x 2.60")
Weight: 18.0 kg/39.69 lbs
Wall-hanging pitch: 400 x 400 mm (VESA compliant) M6
Regional Spec Sheets: Global: TH-55SQ2HW

Downloads

6 files from the manufacturer

PDF Datasheets TH-55SQ2H_Spec_Sheet_Global.pdf 1.4 MB PDF Manuals & guides sq2hw_eq2w_manual_en.pdf 8.9 MB PDF Manuals & guides sq2hw_eq2w_qsg_ar.pdf 1.9 MB PDF Manuals & guides sq2hw_eq2w_qsg_eng.pdf 2.2 MB PDF Brochures SQ2H_series.pdf 800 KB URL Drawings & CAD · Opens on manufacturer site #sq2h

Questions about TH-55SQ2H

Who is the Panasonic TH-55SQ2H best suited for?

The TH-55SQ2H suits rooms that need a sharp, bright screen at a medium size, such as a meeting room, a classroom or a retail window display. Its 55-inch class panel sits in the middle of the SQ2H Series, between the 50-inch and 65-inch models. Panasonic positions the range for meeting rooms, stores and public signage, so offices, schools and retail units in Qatar are the main audience.

How bright is the screen and can it be used near a window?

The panel is rated at 700 cd/m² and has an anti-glare surface with 25 % haze, which diffuses light from the sun and room lighting. Panasonic states that the displays can be used next to a window in a classroom or conference room. In Qatar, where afternoon sun can be strong, an anti-glare surface helps keep text and video visible. Confirm sightlines and glare during the free site survey.

Can the TH-55SQ2H be used in portrait orientation?

Yes. The display can be rotated to portrait and tilted forward and backward by up to 20 degrees in both landscape and portrait settings. Portrait mode suits vertical signage, such as a directory board at a clinic entrance in Al Sadd or a promotional panel in a mall corridor. Confirm the wall height and mounting position before ordering so the tilt matches the viewing position.

Which inputs does it have for laptops and PCs?

It has three HDMI inputs with HDCP2.2 support, one PC input on a mini D-sub 15-pin connector, and a USB Type-C input that supports DP Alt Mode. It also has two USB Type-A ports, a LAN port, serial RS-232C, IR jacks and audio input and output. An Intel SDM slot accepts compatible interface or PC boards, so a presenter's laptop can connect over HDMI or USB Type-C depending on what it supports.

Can I power a laptop through the USB Type-C port?

Yes. The USB Type-C connection supports up to 60 W of Power Delivery to a connected PC and also carries DP Alt Mode video. This helps when a presenter needs to charge a laptop during a long boardroom session in West Bay. Note that the Intel SDM slot cannot be used while a PC is powered this way, so plan the room layout around that limit before ordering.

How is the display controlled across a network?

The TH-55SQ2H can be controlled through its LAN port using PJLink, or through its RS-232C serial port. Panasonic lists compatibility with AMX, Crestron Connected and Crestron XiO Cloud when the main software is version 2.61 or later. Screen Transfer software version 2.3 is listed for distributing images to up to 64 displays over wired LAN, which suits a school with classroom screens managed from one office. Ask the SmartRooms Qatar team to confirm your control system before ordering.

Is it suitable for 24-hour digital signage?

Panasonic rates the SQ2H Series for continuous 24/7 operation, and the TH-55SQ2H is specified at 24 hours a day. The manufacturer recommends moving images for long display periods, because still images left on screen can cause image retention that may fade with moving content. A hotel lobby or retail unit in Lusail with extended hours should plan a motion-based playlist and confirm the installation environment first.

Does it need external speakers for presentations and video?

No. It has built-in speakers rated at 20 W in a 10 W plus 10 W configuration, so presentations and video with sound can play without separate speakers. This suits a medium-sized meeting room or classroom. A large lecture hall or a noisy atrium may still need external audio, and the free site survey is the right point to assess that need before installation.

Can it play content from a USB stick without a PC?

Yes. The built-in USB media player plays 4K content from a USB memory stick and starts playback automatically when the stick is inserted. Some files may not play depending on their format, and the operation manual lists the restrictions. Scheduling playlists across several displays needs Panasonic's free Content Management Software, and monitoring multiple units requires the free Multi Monitoring and Control Software. This works well for a school notice loop or a retail promotion.

How heavy is it and what wall mount does it need?

The TH-55SQ2H weighs 18.0 kg and measures 1242 x 713 x 66 mm excluding handles. It uses a 400 x 400 mm VESA mounting pattern with M6 fixings, so the wall bracket must match that pattern and be rated for the weight. Plan the bracket and wall fixings before delivery. A free site survey from SmartRooms Qatar lets the installation team check the wall type and cable route first.

Can it run on Qatar's power supply and in hot or dusty spaces?

The power supply is rated for AC 110-240 V at 50 Hz or 60 Hz, which includes Qatar's 240 V, 50 Hz mains. The data does not list an operating temperature range or a dust rating, so do not place the unit in an exposed area such as an open terrace or a loading bay without first confirming the environment with the SmartRooms Qatar team. Power use is 149 W in standard picture mode and about 0.5 W on standby.

How do I order several units for a school or government office in Qatar?

Send SmartRooms Qatar the model, the quantity and the rooms or locations. A quotation is usually issued within one working day. Purchase orders (LPOs) and government tenders, including Monaqasat, are accepted, and payment can be made by bank transfer, cheque or purchase order. Delivery covers all eight municipalities of Qatar, with professional installation available. Lead times are estimates confirmed with the quotation, based on stock.