Technical specifications:

Qtenboard - The Top Hardware Supplier for Digital Signage in China

Qtenboard Digital Signage

Two World-Class Manufacturing Bases in Shenzhen & Guangzhou — To ensure stable supply, high consistency, and long-term cooperation for global brands, Qtenboard operates two large-scale factories with fully controlled production processes.

330,000 m² Total Production Area
Automated Production Lines
Daily Production Capacity: 200 Units
48-hour aging tests
International Certifications — CE · FCC · RoHS · PSE · UL (optional)
Flexible Production Models

Core Features

4K Display

High-resolution visual showcase

Multiple Design Colors

Black / White / Red and more options

Multi-OS Compatible

Android / Windows

High Brightness

250–3000 nits optional for indoor & semi-outdoor

Touch Kiosk

Support the option of not touching or touching

Anti-High and Low Temperature

Operating temperature range: ‐5℃~60℃

Product Highlights

Standard Bezel Design

Reliable frame with durable construction for commercial-grade usage.

UHD Commercial Display

UHD Panel • 400 cd/m² Brightness
Clear, vibrant visuals optimized for all indoor environments.

Powerful CMS & Ad Management

Cloud-Based CMS Control
Multi-device content delivery, layout editing, emergency push, playback logs, device monitoring, batch updates, scheduled on/off, and role-based access.

24/7 Operation Stability

Commercial-Grade Durability
Engineered for continuous 24/7 operation with optimized heat dissipation.

ULTRA WIDE ANGLE DISPLAY

178-degree viewing angle allows the display to remain clear, color-accurate, and visually consistent from multiple angles and in various scenarios, making it a key advantage for enhancing advertising impact and user experience.

Muti Split Screens

In the CMS of Qtenboard, you can freely choose to play on multiple screens.

OEM Option

Technical Specifications

The following technical parameters are based on a 55-inch QM-5515GP model. If you need technical parameters for other sizes, please contact Qtenboard.

Display parameter
The following technical parameters are based on a 55-inch model. If you need technical parameters for other sizes, please contact Qtenboard.
Brand	Qtenboard
Model	QM-5515GP
Screen Size	55inch
Resolution	19201080，2K； 38402160，4K.
Angle of view	178°
Contrast ratio	3000:1 / 4500:1
Display size	1211.6×682.4mm（H×V）
Display rate	16:9 / 9:16
Back light	LED
Brightness	≥300 / 400 / 500 cd/㎡
Refresh rate	60 / 120 HZ
Color	16.7M(8-bit) / 1.07B (10-bit)
System configuration
Operation system	Android
Version	9.0 / 11.0 / 13.0 / 14.0 / 16.0
CPU	Quad/Octa-core A55, Quad-core A53+A73,Hybrid Quad A53 + A72
GPU	Mali-G52
RAM	1 / 2 / 4 /8 GB
Storage memory	8 / 16 / 32 / 64 / 128 GB
interface	HDMI In1, USB3.02, TF card1, RJ451
Audio interface	3.5mm *1
Network	1pc,1000M
WIFI & Bluetooth	Built in WIFI（2.4G/5G single-signal）& BT 4.2 / 5.0 / 5.4
3G/4G	Optional
System Function
Decoding Capability	Supports 2/4K video and picture decoding and playback
Software application	Support to install the third-party software
Language	English etc language
Boot Animation	Support to customize
Infrared remote control	Operate system by remote control
Audio function	Support left/right channel output,built-in double 8Ω power amplifier
Power-on/off	Remote control/timing/network wake-up/self-start
System authorization	Allow root permission and customize software development
Mouse mode	support wired/wireless mouse or use keyboard
System update	Support local and remote upgrade
Play mode	Audio：MP3,WMA,WAV, APE, FLAC, AAC, OGG,M4A,3GPP etc Picture：JPG、BMP、PNG etc Video：AVI，rm，rmvb， MKV，WMV，MOV，MP4 etc
Typing	Standard Android keyboard as default,can install the third party typing
More functions	follow instruction manual/video or contact supplier
Software function（CMS Optional）
Background support	Web/mobile IE（local network/WAN）
Play mode	Networking/standalone
Play support	video/picture/subtitles/PPT/web/weather/clock etc mixture to play
Smart splicing	support custom playing modes to splice as setting
Timing function	support to set playing custom program in time period
Terminal administration	Administrator can create and modify account for level-to level administration
More function	follow instruction manual/video or contact supplier
Machine parameter
Color	Black / White / Others
Frame material	Aluminum(oxidized wire drawing)
Body Material	Metal cold rolled steel plate (metal coating)
Surface material	3mm tempered glass(physical)
Product size	1246.6717.460.1mm (For reference only)
Packing size	1325135855mm(For reference only)
Packing material	Neutral carton / Wooden frame / Wooden box
Net/gross weight	30KG/35KG (For reference only)
Install ways	Mount-on wall/Embedding/Hang/Bracket
Electrical features
Scenarios	indoor
Rated Voltage	AC110-220V
Stand by power	≦1W
Rated power	≦85W
Suitable Environment	temperature‐0℃~55℃/humidity 10%RH~90%RH
Storage Environment	temperature‐5℃~60℃/humidity 10%RH~90%RH

* Technical parameters above are for the 55-inch QM-5515GP reference model. For detailed specs of other sizes please contact Qtenboard.

Application

Ideal for product promotions and window displays to attract walk-in traffic.

Perfect for aisle promotions and daily deals with high visibility.

Maximizes message visibility in confined, captive-audience spaces.

OEM/ODM Customization Capabilities

Feature	Description
Brand Logo & Boot Animation	Personalize your product with custom logos and startup animations for full brand identity.
UI/OS Deep Customization	Tailor system interface, themes, and functionality to match your brand’s unique requirements.
Chassis & Mold Modification	Modify device enclosures or design new molds for differentiated product appearance.
Packaging Design	Custom packaging to suit your branding and global shipping needs.
SN Tracking & Batch Production	Each unit tracked with a unique serial number to ensure quality and manage after-sales efficiently.
White Label Services	Offer products ready to market under your own brand name.
CKD/SKD Supply Capability	Flexible shipment options: complete, semi-knocked down, or fully assembled units.
Software Development & SDK/API Support	Integrate third-party applications or develop proprietary software to meet specific project needs.

Factory Overview

Qtenboard Digital Signage Factory Entrance

Factory Entrance — Modern and spacious facility designed for high-efficiency production.

Qtenboard Digital Signage Production Line

Production Line — Fully automated assembly lines for consistent quality output.

Quality Control — Rigorous testing ensures reliable products for global clients.

Warehouse & Logistics — Organized storage and efficient shipping for worldwide distribution.

Global Cases

Thailand—Retail Stores & Fashion Chains — High-impact promotional displays widely deployed in global retail chains.

HK CN—Supermarket & Hypermarket Chains — Stable, long-hour signage for daily promotions and in-store navigation.

Australian—Shopping Mall Commercial Areas — Large-format displays for brand advertising and tenant promotions.

UK—Airports & Train Stations — Reliable 24/7 operation in high-traffic transportation hubs.

USA—QSR & Restaurant Menu Boards — Dynamic digital menus and promotional screens for franchise chains.

UZ—Hospitals & Public Service Centers — Clear information display for navigation, announcements, and service queues.

Brazil—Corporate Lobby & Office Buildings — Professional signage for branding, visitor information, and event display.

Japan—Hotels & Hospitality Groups — Elegant lobby displays for welcome messages and promotional content.

Finland—Education & Exhibition Areas — Used for campus announcements, exhibition displays, and information boards.

End-to-End Support for Global Brand Partners

Qtenboard provides a complete pre-sales and after-sales service system, ensuring stable long-term cooperation and smooth project delivery for international brands and distributors.

Pre-Sales Support

Dedicated Account Manager — One-on-one project follow-up, requirement analysis, and solution recommendation.
Technical Consultation — Professional guidance on product selection, system configuration, and compatibility.
Sample & Testing Support — Rapid sample delivery, testing assistance, and certification guidance.

After-Sales Support

24/7 Technical Support — Fast-response global support through email, WhatsApp, and online platform.
Remote Technical Assistance — Firmware debugging, CMS configuration support, and remote troubleshooting.
SN Tracking & Batch Management — Each unit is registered for traceability, warranty tracking, and issue diagnosis.
System Remote Upgrade (OTA) — Real-time firmware updates and feature enhancements via cloud.
Spare Parts Stock & Quick Replacement — Sufficient inventory prepared to ensure timely shipment and maintenance.
Global Shipping & Logistics Experience — Expertise in packaging, export documentation, and long-distance transportation for digital signage.

1.What is the warranty period for Qtenboard displays?

Qtenboard offers a 2-year warranty for all interactive flat panels.

2.Can I install third-party software on the interactive flat panel?

Yes, the system supports installation of third-party apps as long as they are compatible.

3.What sizes and resolutions are available?

We offer 55", 65", 75", 86", 98" and 110" sizes with FHD and 4K resolutions.

4.Is remote CMS support included?

Yes, our digital signage supports remote CMS management for content scheduling.

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