Nexa Communication provides a full range of professional cabling infrastructure products, including Data Cable, Keystone Jack, Face Plate, Patch Panel, Patch Cord, Cabling Management, Connector & Boot Cap, and Rack & Cabinet Solutions.
Designed for reliability and high performance, our solutions ensure seamless connectivity, organized networking, and long-term durability for modern IT environments.
Nexa Communication’s Rack & Cabinet Solutions are designed to securely house, organize, and protect your networking and server equipment. Built with durable materials and optimized airflow, these solutions ensure efficient cable management, easy installation, and reliable performance—making them ideal for data centers, IT rooms, and enterprise environments.
Fiber infrastructure refers to a network of fiber-optic cables that transmits data using pulses of light, forming the backbone of modern high-speed communication.
"Tools & Tester" can refer to both Information and Communications Technology (ICT) hardware installation/maintenance tools and specialized In-Circuit Test (ICT) equipment used in electronics manufacturing.
Power management is a broad term referring to strategies, technologies, and systems designed to monitor, control, and optimize the consumption and distribution of electrical power.
A "smart solution" is a technology-based approach that integrates devices, data processing, and automation to streamline processes, improve efficiency, and enhance user experience across various applications, from homes to entire cities.
Nexa Communication provides a full range of professional cabling infrastructure products, including Data Cable, Keystone Jack, Face Plate, Patch Panel, Patch Cord, Cabling Management, Connector & Boot Cap, and Rack & Cabinet Solutions.
Designed for reliability and high performance, our solutions ensure seamless connectivity, organized networking, and long-term durability for modern IT environments.
Nexa Communication’s Rack & Cabinet Solutions are designed to securely house, organize, and protect your networking and server equipment. Built with durable materials and optimized airflow, these solutions ensure efficient cable management, easy installation, and reliable performance—making them ideal for data centers, IT rooms, and enterprise environments.
Fiber infrastructure refers to a network of fiber-optic cables that transmits data using pulses of light, forming the backbone of modern high-speed communication.
"Tools & Tester" can refer to both Information and Communications Technology (ICT) hardware installation/maintenance tools and specialized In-Circuit Test (ICT) equipment used in electronics manufacturing.
Power management is a broad term referring to strategies, technologies, and systems designed to monitor, control, and optimize the consumption and distribution of electrical power.
A "smart solution" is a technology-based approach that integrates devices, data processing, and automation to streamline processes, improve efficiency, and enhance user experience across various applications, from homes to entire cities.
| Specification | Details |
|---|---|
| Brand | NEXA Communication |
| Product Name | Landscape Digital Signage |
| Model | NEX-DK21 |
| Product Category | Capacitive Touch Digital Signage |
| Display Size | 21.5 Inches |
| Display Orientation | Landscape |
| Display Resolution | 1920 × 1080 Pixels (Full HD) |
| Display Panel Grade | A+ Grade |
| Backlight Source | ELED |
| Brightness (Typical) | ≥250 cd/m² |
| Contrast Ratio (Typical) | 1000:1 |
| Refresh Rate | 60Hz |
| Response Time | 8ms |
| Display Colors | 1.07 Billion (10-bit) |
| Viewing Angle | 89°/89°/89°/89° |
| Pixel Pitch | 0.372 × 0.372 mm |
| Maximum Visual Area | 475 × 267 mm |
| Touch Technology | Capacitive Touch |
| Touch Points | 10-Point Touch |
| Input Method | Finger and Capacitive Pen |
| Supported Touch Systems | Windows 10, Windows 8, Windows 7, Windows XP, Android |
| Chipset | A527 |
| Operating System | Android 13.0 |
| CPU | ARM Cortex-A55 |
| CPU Clock Speed | 2.0GHz |
| GPU | ARM G57 MC01 |
| RAM | 2GB |
| Internal Storage | 32GB |
| Bluetooth Version | 5.4 |
| Bluetooth Frequency | 2.4GHz |
| Bluetooth Operating Distance | 0–10m |
| Wi-Fi Standard | 802.11ac/b/g/n/a/ax |
| Wi-Fi Technology | Wi-Fi 6 |
| Wi-Fi Frequency | 2.4GHz / 5GHz |
| Wi-Fi Operating Distance | 0–10m (as specified) |
| HDMI Output | 1 |
| USB 2.0 | 1 |
| USB 3.0 | 1 |
| RJ45 Input | 1 |
| Type-C Port | 1 |
| Earphone Interface | 1 |
| DC Power Input | 12V |
| Built-in Speakers | 2 |
| Speaker Power | 2 × 5W |
| Speaker Impedance | 8Ω |
| Rated Input Voltage | 100–240V AC, 50/60Hz |
| Maximum Power Consumption | 55W |
| Standby Power Consumption | ≤1W |
| Device Dimensions | 509.2 × 305.8 × 58 mm |
| Packaging Dimensions | 599 × 120 × 401 mm |
| Net Weight | 5.5kg |
| Gross Weight | 6.2kg |
| Power Cord | 1 Included |
| Certificate of Conformity / Warranty Card | 1 Included |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10%–90% RH |
| Storage Temperature | −20°C to 60°C |
| Storage Humidity | 10%–90% RH |
| Operating Altitude | Below 5000m |
| Installation Configuration | Wall-mounted model according to the supplied specification sheet |
The NEXA 21.5-Inch Landscape Digital Signage (NEX-DK21) is a digital display solution designed for interactive information presentation in commercial and professional environments. It features a Full HD 1920 × 1080 resolution display, 10-point capacitive touch technology, and an Android 13.0 operating system. Powered by an A527 processor with 2GB RAM and 32GB internal storage, it supports interactive content and digital communication. Built-in Wi-Fi 6, Bluetooth 5.4, dual speakers, and multiple connectivity ports make it suitable for showrooms, exhibitions, offices, retail spaces, and public information areas.
The NEXA NEX-DK21 Landscape Digital Signage is designed to support interactive communication and digital content presentation across various commercial and professional environments. With its landscape-oriented display format and capacitive touch technology, it provides a practical solution for presenting information, promotional content, product details, and interactive applications.
Its 21.5-inch screen combines Full HD resolution with a responsive 10-point touch interface, making it suitable for applications where users need to interact directly with on-screen content.
The 21.5-inch display features a native resolution of 1920 × 1080 pixels, delivering detailed visuals for images, videos, presentations, and informational content.
With a typical brightness of at least 250 cd/m² and a 1000:1 contrast ratio, the display is designed for indoor environments. Its A+ grade panel specification and ELED backlight support consistent visual presentation.
The screen also offers a 60Hz refresh rate, an 8ms response time, and a viewing angle specification of 89°/89°/89°/89°.
The NEXA digital signage supports 10-point capacitive touch, allowing users to interact with compatible applications through touch gestures. It supports finger and capacitive pen input for convenient operation.
This functionality can be useful for interactive directories, product information systems, visitor guidance, and other touchscreen-based applications.
Powered by the A527 chipset and an ARM Cortex-A55 CPU operating at 2.0GHz, the device runs Android 13.0. Its 2GB RAM and 32GB internal storage provide a platform for compatible applications and digital content.
The integrated ARM G57 MC01 GPU supports graphics processing for compatible applications and multimedia content.
Built-in Wi-Fi 6 support enables wireless network connectivity, while Bluetooth 5.4 supports connections with compatible Bluetooth devices.
The device also includes HDMI output, USB 2.0, USB 3.0, RJ45 input, Type-C, an earphone interface, and a 12V DC power input. These interfaces provide options for connecting compatible peripherals and external equipment.
The digital signage features two built-in speakers rated at 5W each with an 8Ω impedance. This integrated audio system supports sound playback for compatible videos, presentations, announcements, and multimedia content.
The NEXA Landscape Digital Signage can support a range of digital communication applications, including:
Combining a Full HD touchscreen, Android 13.0, wireless connectivity, integrated speakers, and multiple interfaces, the NEXA NEX-DK21 offers a versatile platform for interactive digital communication.
It is suitable for businesses and organizations seeking to present information through a modern digital display. For floor-standing installations, confirm the applicable stand configuration and mounting compatibility before purchase.
Nexa Communication provides a full range of professional cabling infrastructure products, including Data Cable, Keystone Jack, Face Plate, Patch Panel, Patch Cord, Cabling Management, Connector & Boot Cap, and Rack & Cabinet Solutions.
Designed for reliability and high performance, our solutions ensure seamless connectivity, organized networking, and long-term durability for modern IT environments.
Nexa Communication’s Rack & Cabinet Solutions are designed to securely house, organize, and protect your networking and server equipment. Built with durable materials and optimized airflow, these solutions ensure efficient cable management, easy installation, and reliable performance—making them ideal for data centers, IT rooms, and enterprise environments.
Fiber infrastructure refers to a network of fiber-optic cables that transmits data using pulses of light, forming the backbone of modern high-speed communication.
"Tools & Tester" can refer to both Information and Communications Technology (ICT) hardware installation/maintenance tools and specialized In-Circuit Test (ICT) equipment used in electronics manufacturing.
Power management is a broad term referring to strategies, technologies, and systems designed to monitor, control, and optimize the consumption and distribution of electrical power.
A "smart solution" is a technology-based approach that integrates devices, data processing, and automation to streamline processes, improve efficiency, and enhance user experience across various applications, from homes to entire cities.
Be the first to learn about our latest trends and get exclusive offers.
