What are the key features of the APC-21WR6?

The APC-21WR6 is a 21.5" Full-HD (1920x1080) IPS ultra-slim fanless Android panel PC with a Rockchip RK3576S (quad Cortex-A53 + quad Cortex-A72), 4GB onboard RAM, 64GB eMMC, a PCAP 10-point multi-touch panel, Gigabit LAN with Powered-LAN 802.3bt support, HDMI-in, USB Type-C, NFC, and an 8MP MIPI camera running Android 14 with Google EDLA.

Which processor does the APC-21WR6 use?

It uses the Rockchip RK3576S, an ARM SoC combining a quad-core Cortex-A53 and a quad-core Cortex-A72 cluster with a Mali-G52 MC3 GPU for smooth fanless performance.

How much memory and storage does the APC-21WR6 have?

It comes with 4GB onboard RAM and 64GB onboard eMMC storage.

What operating system does the APC-21WR6 run?

It runs Android 14 with Google EDLA (Enterprise Devices Licensing Agreement) certification, enabling licensed Google Mobile Services on the device.

What display and touch does the APC-21WR6 offer?

A 21.5" 1920x1080 IPS panel at 350 cd/m² with a high 3000:1 contrast ratio and projected-capacitive 10-point multi-touch.

Does the APC-21WR6 support Powered LAN?

Yes, the Gigabit LAN port supports Powered-LAN (802.3bt) for higher-power delivery and data over a single cable, in addition to the 12V DC jack.

What connectivity does the APC-21WR6 provide?

Gigabit LAN, HDMI-in, USB 3.0, USB 2.0, a full-function USB Type-C port, NFC, an 8MP MIPI camera, and optional Wi-Fi 6 / Bluetooth 5.4.

Does the APC-21WR6 include NFC?

Yes, it has an integrated 13.56MHz NFC reader supporting ISO/IEC 14443 A&B, 15693, 18092, 21481, JIS X 6319-4 and MIFARE.

What power input does the APC-21WR6 use?

A 12V DC input via a DC jack (36W 12V@3A adapter) or Powered-LAN (802.3bt).

What applications is the APC-21WR6 best suited for?

As a sleek fanless Android display, it suits intelligent POS, digital signage, self-service kiosks, and interactive public-facing terminals.

What is an Industrial Panel PC?

An Industrial Panel PC is a robust computing device designed for industrial environments, featuring a touchscreen display integrated with a computer. These systems are built to withstand harsh conditions including dust, moisture, temperature extremes, and vibration, while providing reliable operation for factory automation, control systems, and HMI applications.

What makes a Panel PC 'industrial grade'?

Industrial grade Panel PCs feature rugged construction with IP65/IP66 front panel protection, extended temperature operation, shock and vibration resistance, fanless cooling for reliability, wide voltage input tolerance, and long product lifecycles designed for 24/7 operation in challenging environments.

What is the difference between a Panel PC and an HMI?

While both provide operator interface functionality, a Panel PC is a full-featured computer running a standard operating system (Windows, Linux) that can host any software application. An HMI is typically a simpler device with an embedded operating system designed specifically for machine/process control with limited functionality beyond its control software.

What mounting options are available for Panel PCs?

Panel PCs typically offer multiple mounting options including panel mount (cutout installation in cabinets/enclosures), VESA mount (standard bracket mounting to walls or arms), and sometimes desktop stands. Some specialized models may offer additional mounting options for specific industries.

What operating systems are supported on industrial Panel PCs?

Most industrial Panel PCs support Windows 10 IoT Enterprise, Windows 11 Pro, and various Linux distributions like Ubuntu. The specific OS support depends on the hardware configuration, with some models offering pre-installed options or being compatible with multiple operating systems.

What is IP65/IP66 protection and why is it important?

IP65/IP66 protection ratings indicate dust-tight (6) protection and resistance to water jets (5/6). This is essential for industrial Panel PCs that may be exposed to harsh factory environments with dust, splashes, or washdown procedures, ensuring reliable operation and longevity in challenging conditions.

Why are fanless designs important in industrial Panel PCs?

Fanless designs eliminate moving parts that could fail, prevent dust and contaminant ingress through ventilation openings, reduce maintenance requirements, increase reliability in high-vibration environments, and allow sealed enclosures for protection against harsh industrial conditions.

What is PCAP multi-touch technology?

PCAP (Projected Capacitive) multi-touch technology allows multiple simultaneous touch points on the screen, enabling intuitive gestures like pinch-to-zoom. It offers better optical clarity than resistive touchscreens, with a durable glass surface resistant to scratches, though it requires bare finger or special stylus operation.

What is a watchdog timer and why is it important?

A watchdog timer is a hardware-based timer that triggers a system reset if the software becomes unresponsive. This is crucial for industrial systems requiring high reliability and 24/7 operation, as it automatically recovers from software crashes or freezes without human intervention.

What does wide voltage input range mean for Panel PCs?

A wide voltage input range (typically 9-36VDC) allows Panel PCs to operate reliably in industrial environments with fluctuating power conditions. This provides flexibility in power source options and protection against voltage spikes and drops common in factory settings.

What is TPM and why is it included in industrial Panel PCs?

TPM (Trusted Platform Module) is a security chip that provides hardware-based encryption capabilities and secure storage for authentication credentials. In industrial settings, it helps protect sensitive data, secure communication channels, and ensure the integrity of control systems against unauthorized access.

How are Panel PCs typically mounted in industrial environments?

Panel PCs are typically installed using panel mount (where the unit is fitted into a cutout in a control cabinet with mounting clips or screws), VESA mount (attached to arms or wall mounts using standardized mounting patterns), or sometimes with custom mounting solutions for specific applications.

What cutout dimensions are needed for panel mounting?

Cutout dimensions vary by model and screen size. It's essential to refer to the specific Panel PC's installation guide for precise measurements. Most manufacturers provide detailed dimensional drawings showing the exact cutout size and mounting hole positions required.

What environmental conditions should be considered when installing Panel PCs?

Consider operating temperature range, humidity levels, exposure to dust or liquids, vibration/shock conditions, available power supply stability, electromagnetic interference sources, and ambient light conditions that might affect screen visibility when installing Panel PCs.

Do Panel PCs require additional cooling?

Most industrial Panel PCs are designed with fanless cooling systems that dissipate heat through the chassis. While they typically don't require additional cooling, it's important to ensure adequate air circulation around the unit and to avoid installing them in locations that exceed their specified operating temperature range.

What power supply requirements should be considered for Panel PCs?

Consider voltage requirements (typically 9-36VDC), current/power consumption specifications, power supply stability, surge protection needs, and whether battery backup or uninterruptible power supply (UPS) is necessary for critical applications to prevent data loss during power interruptions.

What should I do if the touchscreen becomes unresponsive?

First, try restarting the Panel PC. If the issue persists, check if the touch driver is installed and functioning properly, verify the touchscreen cable connection, ensure the operating environment is within specifications (especially for capacitive screens in high humidity), and check for physical damage to the screen surface.

How can I resolve overheating issues with fanless Panel PCs?

To address overheating: ensure the Panel PC is installed with adequate clearance for passive cooling, check that the ambient temperature is within specified operating range, clean dust buildup on cooling fins/chassis, verify that CPU-intensive applications aren't causing excessive load, and consider adding external cooling to the enclosure if necessary.

What causes Panel PCs to restart unexpectedly?

Unexpected restarts can be caused by unstable power supply, overheating, hardware failures, software issues, or watchdog timer activations due to system hangs. Check power stability, environmental conditions, system logs for error messages, and consider disabling the watchdog timer temporarily for diagnostic purposes.

How can I improve the visibility of the Panel PC screen in bright environments?

To improve visibility in bright environments, adjust the screen brightness to maximum, install an anti-glare shield or hood, position the Panel PC to avoid direct light sources, consider a higher-brightness model (500+ cd/m²) for new installations, or apply an anti-reflective film designed for industrial displays.

What should I do if Windows fails to boot on my Panel PC?

If Windows fails to boot, try booting in Safe Mode, use System Restore to revert to a working state, run startup repair from recovery options, check for hardware issues (particularly storage drives), verify BIOS/UEFI settings are correct, or restore from a system image backup if available.

Avalue · Panel PC / Monitor / Mobile

APC-21WR6

Data Sheet

*Price on request. Contact us for a quote.

Manufacturer: Avalue

Highlights

21.5" Full-HD (1920x1080) IPS PCAP 10-point multi-touch ultra-slim panel PC, fanless
Rockchip RK3576S quad-core Cortex-A53 + quad-core Cortex-A72
Onboard 4GB RAM, 64GB eMMC
Mali-G52 MC3 GPU (OpenGL ES 3.2, Vulkan 1.2, OpenCL 2.1)
Android 14 with Google EDLA
Gigabit LAN with Powered-LAN (802.3bt) support
HDMI-in, USB 3.0, USB 2.0, full-function USB Type-C
8.0MP MIPI camera, NFC, quad microphone, optional Wi-Fi 6 / BT 5.4
DC 12V input, fanless 0~40°C

Product Description

The Avalue APC-21WR6 is a 21.5" Full-HD ultra-slim industrial touch panel PC powered by the Rockchip RK3576S (quad-core Cortex-A53 plus quad-core Cortex-A72) ARM processor, designed as a sleek, fanless front-end for intelligent POS and digital signage.

With 4GB onboard RAM, 64GB eMMC, and Android 14 with Google EDLA certification, it delivers a smooth, secure app experience in a slim plastic enclosure.

The 1920x1080 IPS PCAP 10-point multi-touch panel pairs with a Mali-G52 MC3 GPU, an 8.0MP MIPI camera, NFC, quad-microphone array, and dual 5W speakers.

Connectivity includes Gigabit LAN with Powered-LAN (802.3bt) support, HDMI-in, USB 3.0/2.0, a full-function USB Type-C port, and optional Wi-Fi 6/BT 5.4. A 12V DC input and fanless 0~40°C operation make the APC-21WR6 an attractive, low-maintenance interactive display.

Technical Specifications

Processor

Rockchip RK3576S Quad core cortex A53+Quad core cortex A72

System Memory

Onboard 4GB RAM

Storage

Onboard 64GB eMMC

Graphic Chipset

Mali-G52 MC3 support OpenGL ES 1.1/2.0/3.2, Vulkan 1.2, OpenCL 2.1

Audio Interface

Standard Quad Microphone , Support noise reduction and echo cancellation

Speaker Output

2 x 4Ω 5W

Ethernet Interface

10/100/1000 Base-Tx GbE compatible

DC Input

+12V

DC Input Connector

DC Jack

Adapter

Input: 100 ~ 240Vac/ 50 ~ 60Hz

Output: 36W (12V@3A) AC-DC adapter

OS

Android 14

LCD Size

21.5"

LCD Panel

IPS

Resolution

1920 x 1080

Luminance

350 cd/m2

Contrast ratio

3000

Viewing angle

89 (U), 89 (D), 89 (L), 89 (R)

Response time

18ms

Backlight

ELED

Touch Type

Projective capacitive multi-touch up to 10 points

USB Port

1 x USB 3.0

1 x USB 2.0

1 x USB Type C (Full Function, Except for charging and DP function)

LAN Port

1 x RJ45

HDMI

1 x HDMI-in

DC input

1 x DC Jack

Control Buttons

Power/Vol+/Vol- Button

NFC

Suppout 13.56MHz，ISO/IEC 18092, ISO/IEC 21481, ISO/IEC 14443 A&B, ISO/IEC 15693,JIS X 6319-4 & MIFARE

Camera

1 x MIPI 8.0MP Camera

WLAN

Optional Wi-Fi 802.11b/g/n/a/ac/ax

Bluetooth

Optional BT 5.4

Operating Temp.

0°C ~ 40°C (32°F ~ 104°F)

Storage Temp.

-20°C ~ 60°C (-4°F ~ 140°F)

Operating Humidity

20~80%RH

Dimension (W x L x H)

506.9 x 305.4 x 32.2mm

Weight

3.5kg

Mounting Kit

Wall mount bracket

VESA

75 x 75mm

Power Requirement

DC 12V/Powered LAN (802.3bt)

Power Mode

AT/ATX (AT is default)

System Fan

Fanless

Construction

Plastic ABS

Packing List

1 x APC-21WR6

1 x AC/DC 36W Adapter 12V/3A

1 x Power Cord

1 x USB Cable (Type-A to Type-C)

1 x Wall mount bracket

5 x KA4.0*3mm Screws with Wall plug

2 x M4.0*46mm Screws

4 x EVA Cotton

1 x Spirit Level

What is APC-21WR6?

The APC-21WR6 is a panel pc / monitor / mobile manufactured by Avalue, designed specifically for industrial-panel-pc applications. The Avalue APC-21WR6 is a 21.5" Full-HD ultra-slim industrial touch panel PC powered by the Rockchip RK3576S (quad-core Cortex-A53 plus quad-core Cortex-A72) ARM processor, designed as a sleek, fanless front-end for intelligent POS and digital signage. With 4GB onboard RAM, 64GB eMMC, and Android 14 with Google EDLA certification, it delivers a smooth, secure app experience in a slim plastic enclosure. The 1920x1080 IPS PCAP 10-point multi-touch panel pairs with a Mali-G52 MC3 GPU, an 8.0MP MIPI camera, NFC, quad-microphone array, and dual 5W speakers. Connectivity includes Gigabit LAN with Powered-LAN (802.3bt) support, HDMI-in, USB 3.0/2.0, a full-function USB Type-C port, and optional Wi-Fi 6/BT 5.4. A 12V DC input and fanless 0~40°C operation make the APC-21WR6 an attractive, low-maintenance interactive display.

Key Features & Benefits

21.5" Full-HD (1920x1080) IPS PCAP 10-point multi-touch ultra-slim panel PC, fanless
Rockchip RK3576S quad-core Cortex-A53 + quad-core Cortex-A72
Onboard 4GB RAM, 64GB eMMC
Mali-G52 MC3 GPU (OpenGL ES 3.2, Vulkan 1.2, OpenCL 2.1)
Android 14 with Google EDLA
Gigabit LAN with Powered-LAN (802.3bt) support
HDMI-in, USB 3.0, USB 2.0, full-function USB Type-C
8.0MP MIPI camera, NFC, quad microphone, optional Wi-Fi 6 / BT 5.4
DC 12V input, fanless 0~40°C

Applications & Use Cases

The APC-21WR6 is ideal for various industrial automation applications:

Dust-sensitive environments and silent operation requirements
DC-powered industrial installations and mobile applications
Wireless connectivity and remote monitoring applications
Networked industrial systems and data communication
Interactive control interfaces and operator panels
Peripheral device connectivity and data transfer
Memory-intensive applications and multitasking
Industrial control and monitoring systems

Highlights

Product Description

Technical Specifications

System Information

Processor

System Memory

Storage

Storage

Display

Graphic Chipset

Audio

Audio Interface

Speaker Output

Ethernet

Ethernet Interface

Power Requirement

DC Input

DC Input Connector

Adapter

Software Support

OS

Panel

LCD Size

LCD Panel

Resolution

Luminance

Contrast ratio

Viewing angle

Response time

Backlight

Touch Type

External I/O

USB Port

LAN Port

HDMI

DC input

System Control

Control Buttons

Data Collection

NFC

Camera

Wireless Communication

WLAN

Bluetooth

Mechanical & Environmental

Operating Temp.

Storage Temp.

Operating Humidity

Dimension (W x L x H)

Weight

Mounting Kit

VESA

Power Requirement

Power Mode

System Fan

Construction

Packing List

Packing List

What is APC-21WR6?

Key Features & Benefits

Applications & Use Cases

Frequently Asked Questions