Qtenboard L-shaped commercial countertop self-service kiosk with 21.5-inch touch screen for restaurant pizza ordering menu Qtenboard smart interactive desktop signage terminal featuring wireless mobile phone remote control and CMS content management app Qtenboard 21.5-inch L-shaped desktop commercial touch screen kiosk showing interactive pizza ordering restaurant menu
Qtenboard L-shaped commercial countertop self-service kiosk with 21.5-inch touch screen for restaurant pizza ordering menu Qtenboard smart interactive desktop signage terminal featuring wireless mobile phone remote control and CMS content management app Qtenboard 21.5-inch L-shaped desktop commercial touch screen kiosk showing interactive pizza ordering restaurant menu

Qtenboard Desktop Countertop Digital Signage Self-service Ordering Kiosk For Restaurant

Resolution
1920x1080
Brightness
400 cd/m²
Memory
Quad-core 1+8G
Connectivity
USB, WiFi
Feature
Plug & Play, Auto Power On
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Technical specifications:

PREMIUM COMMERCIAL DISPLAY

21.5-inch HD Multi-Touch Smart Kiosk

Deliver exceptional image and video clarity with the Qtenboard 21.5-inch HD interactive display. Engineered to provide international buyers with a responsive touchpoint for reviewing transactions, browsing menus, and displaying vivid dynamic promotions.

Qtenboard 21.5-inch diagonal active matrix commercial screen size icon

Screen Size

21.5-Inch HD Display

Full HD 1920 by 1080 pixels native resolution specification icon

Resolution

1920 × 1080

Standard 16 to 9 widescreen commercial display aspect ratio icon

Aspect Ratio

16 : 9

10-point projected capacitive multi-touch screen technology icon

Touchscreen

10-Point Multi-Touch

Qtenboard smart interactive desktop terminal deployed at luxury hotel reception desk for self check-in

Hotel Reception

Qtenboard countertop digital signage showcasing visual menu ordering terminal in quick service restaurant

Restaurant Business

OPERATING SYSTEM

Seamless OS Management & Flexible Integration.

Easily personalize enterprise applications to meet your project specifications. Qtenboard hardware offers strong support for high-performance multi-tasking, allowing seamless switching between customized interactive APPs.

Android operating system compatibility logo for digital signage application deployment
High-performance Rockchip RK3588 commercial processor chip motherboard integration

PROCESSORS

Industrial-Grade Architecture, Maximum Efficiency.

We offer a versatile selection of Rockchip high-speed chipsets (RK3566/RK3576/RK3588). Global distributors can configure custom RAM and ROM expansions to handle data-heavy commercial deployments effortlessly.

ERGONOMIC DESIGN

Premium L-Shaped Countertop Form Factor.

The integrated L-shaped sleek design allows secure, standalone countertop placement without requiring messy external brackets, presenting an optimal viewing and touching angle for commercial users.

Ergonomic L-shaped commercial countertop interactive touch terminal side view

BUILT-IN CAMERA, SPEAKERS AND MIC

All-In-One Commercial Integration.

Equipped with an integrated front-facing camera, dual speakers, and microphone. Eliminates external hardware clutter, ensuring a clean footprint perfect for space-saving video conferencing or AI face-recognition retail scenarios.

All-in-one desktop smart retail signage kiosk with built-in camera and dual speakers front view

CONNECTIONS AND EXPANSION

Rich Interface Extensibility.

Gain full terminal control with comprehensive I/O peripherals at once—supporting LAN, HDMI, dual USB, and TF expansion, making it highly adaptable for complex project requirements.

Back panel I/O interface layout of Qtenboard interactive desktop kiosk showing USB HDMI and LAN ports

MULTI-LANGUAGE SUPPORT

Global Friendly Multi-Language UI.

Embedded with extensive global language packs supporting dozens of mainstream localized languages. Perfectly designed to break commercial language barriers for seamless cross-border international retail execution.

Global localized multilingual interface display package graphic demonstration

SPLIT SCREEN DISPLAY

Flexible Intelligent Split-Screen CMS.

Supports advanced multi-zone content zones (2-split, 3-split, and 4-split layouts). Broadcast video advertisements, interactive menus, and text feeds simultaneously to double promotion efficiency.

Multi split screen advertising mode layout demonstration with video and graphics on one terminal

Custom OEM/ODM Options

Resolution
FHD 1080P Ultra HD 4K
Rockchip Chipset
RK3566 RK3576 RK3588
Touch Screen Type
Capacitive Touch Infrared Touch Non-Touch Display
I/O Interface
HDMI IN USB 2.0/3.0 Gigabit LAN TF/SD Slot 4G LTE
OS & Connectivity
Android 11/13/14/16 Windows 10/11 Pro Wi-Fi 6 & BT 5.4
Available Sizes
21.5" 23.8" 27"

Technical Specifications

The following technical parameters are based on standard Qtenboard kiosk series profiles. Bespoke engineering specifications are fully customizable upon corporate contract request.

DISPLAY PARAMETERS
BrandQtenboard
Standard ModelQM-21528MB / QM-2428MB
Screen Size Options21.5-inch / 23.8-inch / 27-inch
Resolution1920*1080 (FHD); 3840*2160 (4K UHD Optional)
Viewing Angle178° Ultra-Wide IPS Full View
Contrast Ratio3000:1 / 4500:1
Display Orientation16:9 Landscape / 9:16 Portrait Adaptive
Backlight TypeCommercial-Grade E-LED Backlight
Brightness≥300 / 400 / 500 cd/㎡ (High Brightness Component Customizable)
Refresh Rate60 Hz / 120 Hz
SYSTEM CONFIGURATION
Operating SystemAndroid / Windows Enterprise Pre-installed Option
OS VersionAndroid 11.0 / 13.0 / 14.0 Enterprise Stability Kernel
CPU ArchitectureHigh-Performance Rockchip Quad-Core Cortex Processor
RAM Capacity2GB / 4GB / 8GB Architectural Options
Storage ROM16GB / 32GB / 64GB / 128GB High-Speed Flash
Physical InterfacesHDMI In*1, USB 2.0*2, TF Card Slot*1, RJ45 Gigabit Ethernet*1
Wireless ConnectivityDual-Band Wi-Fi (2.4G/5G) & Bluetooth 5.4 Low Energy Module
ENCLOSURE MECHANICAL PARAMETERS
Frame MaterialAircraft-grade Anodized Brushed Aluminum Alloy Bezel
Chassis Body MaterialHeavy-duty Anti-Corrosive Cold-Rolled Steel Plate Enclosure
Surface Protection3mm High-Impact Physical Tempered Glass
Logistics PackagingExport-Standard Reinforced Layered Carton / Wooden Crate Secure Wrap
Installation LayoutDesktop Standalone L-Shaped / Wall-mount VESA / Seamless Embedding
Rated Input VoltageAC 110V - 240V Wide Voltage Adaptive (50/60Hz)
* Notice: Technical data listed above is standard architecture. For exact component-level specifications of customized bulk procurements, please contact the Qtenboard engineering support team directly.

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