The PPC-A55-121 (CS10768-RK3568-121P) is a top-tier industrial panel PC driven by the efficient Rockchip RK3568 processor, featuring a quad-core Cortex®-A55 CPU. This panel PC boasts a 12.1-inch display, equipped with a responsive ten-point capacitive touchscreen, offering a resolution of 1024 x 768 pixels and a brightness of 400 NIT for clear and vibrant visuals.

This device is designed with a comprehensive suite of connectivity options, including RS232, RS485, CAN, Ethernet, USB, and GPIO ports, ensuring versatility in various industrial setups.

Encased in a sturdy metal enclosure, the PPC-A55-121 comes with IP65-rated protection on the front panel, making it exceptionally suited for rigorous industrial environments where a robust human-machine interface is crucial. Its durable design and advanced features make it a reliable and efficient choice for industrial applications.

Hardware description

The PPC-A55-121 stands out as a robust and feature-rich industrial computer, specifically engineered and certified for industrial applications. It is powered by the Rockchip RK3568 low-power processor, incorporating a quad-core Cortex®-A55 CPU, making it ideal for various industrial tasks.

This unit offers extensive connectivity features, including USB, LAN, HDMI, RS232, RS485, CAN, and GPIO ports, to ensure seamless integration in diverse industrial environments.

Out of the box, the PPC-A55-121 has four UART channels, expandable up to six. The standard configuration includes two RS232, two RS485 channels, and one RS232 debug port. Additionally, the two CAN interfaces can be reconfigured as RS232 ports. The flexibility to switch between RS232 and RS485 modes, as well as the ability to alter default settings, adds to the versatility of this device.

For wireless communication, the PPC-A55-121 comes with an integrated WiFi/Bluetooth module. There is also an option to add a 4G/LTE module during the ordering process for enhanced connectivity.

Mounting options for the PPC-A55-121 are diverse, supporting both panel mounting and 75mm VESA mounting, which provides flexibility for installation in various industrial settings. This adaptability and its powerful features make the PPC-A55-121 a highly capable and versatile solution for industrial computing needs.

Weight 4400 g
Dimensions 320 × 260 × 55.5 mm
Net weight

3100 g


ARM: Rockchip RK3568


Samsung 2GB LPDDR4X, 4266 Mbps




Optional, supports M.2 2280 NVME SSD (PCI-E 3.0 x 2)

External storage

TF Card, Supports up to 128GB SDHC

Display size




Brightness (NIT)

400 NIT

Touch Screen



1 x USB 3.0 HOST, 1 x USB Type-C, 1x USB 2.0 HOST


2 x CAN by default that can be configured to RS232


2 x RS232 (including 1 debug port)by default. Up to 6 x RS232.


2 x RS485 by default that can be configured to RS232


High accuracy RTC with farad capacitor, can work 1 week after power off (default).
High accuracy RTC with lithium coin battery, can work 3 years after power off (optional).


1 x RJ45, GbE




8 Channels, 4 Input, 4 Output


3.5mm Audio In/Out Connector, Internal 2W Speaker






Not supported



Power Input

12~36V DC

Power Consumption



1000mA Max at 12V

Working Temperature

0°C to +60°C


Android 11, Debian 11, Buildroot Linux Qt 5.15

Rockchip RK3568 – Performances and Reliability

The product harnesses the Rockchip RK3568, a versatile high-end SoC, featuring a quad-core Cortex®-A55 processor known for its balance of performance and power efficiency. This chip not only accommodates multiple peripheral interfaces but also includes a dedicated NPU for enhanced AI capabilities.
Compatible with Android 11 and Linux, it’s tailored for industrial customizations in sectors like IoT gateways, cloud terminals, NVR storage, and various industrial control systems, including panels and control boxes. Its adaptability and robust performance make it ideal for advanced industrial applications.

Multiple Operating Systems Support

The unit comes preinstalled with Debian 11, Buildroot Linux Qt 5.15 or Android 11. Our dedicated team of software engineers has expertly crafted all necessary drivers to ensure seamless hardware compatibility across widely-used development tools.

Tailored OS Solutions
Our team is ready to assist with custom pre-installation services for projects with specific operating system requirements. Please contact us to discuss your unique needs, and we will work closely with you to provide a tailored solution that aligns perfectly with your project’s specifications.

Documentation and Downloads

Hardware Documentation

Software Documentation

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SKU: CS10768-RK3568-121P

Price: $398.00

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