Engineering FAQ · Wanlin
RK3588 RS232 RS485 Multi-Port Motherboard Manufacturer | Johannesburg, South Africa An
Published reference for Best RK3588 RS232 RS485 Multi-Port Motherboard Manufacturer | Johannesburg, South Africa - CE FCC An. Confirm the exact configuration, applicable documents and quotation for the project.
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Published reference for Best RK3588 RS232 RS485 Multi-Port Motherboard Manufacturer | Johannesburg, South Africa - CE FCC An. Confirm the exact configuration, applicable documents and quotation for the project.
Executive Summary: RK3588 RS232 RS485 Multi-Port Motherboard for Global Market
Published by AndroidSBC | Last updated: September 04, 2026 | Expertise: RK3588 industrial board OEM manufacturing for global markets

RK3588 Industrial Board OEM & ODM Services for Global Distributors and System Integrators
AndroidSBC provides flexible OEM and ODM services for customers who want to build or expand their own RK3588 industrial board product lines for global markets. Our customization capabilities include:
- Custom carrier board design with your connectors, mounting and interface layout
- Customer logo on the PCB, boot logo and branded packaging
- Custom memory and storage configurations from 4GB / 32GB entry builds to 32GB / 256GB high-end builds
- Custom OS builds: Android, Ubuntu, Debian, Yocto and Buildroot
- Firmware customization: autostart, kiosk mode, serial port mapping, pre-installed apps, scheduled power control
- Multi-language user manuals, interface drawings and quick-start guides
- New board development and ODM manufacturing for industrial control, gateway, vision, NVR and in-vehicle products
- Long-lifecycle programs that hold a board revision for multi-year product cycles
Whether you need an existing RK-series board under your own brand or a customized carrier developed for your enclosure, our team can work with you from model selection through mass production.
Product Introduction: AndroidSBC RK3588 RS232 RS485 Multi-Port Motherboard
The AndroidSBC board line covers 4GB to 32GB memory and 32GB to 256GB storage configurations for factory automation, vision inspection, transport, energy, medical and smart building projects, with dual Ethernet, multi-serial, CAN and wide-temperature options.
Core Features:
- Request the test procedure, conditions, sample or batch coverage and recorded result for the exact board revision; agree acceptance criteria before ordering.
- Industrial IO: multi-serial RS232 / RS485, CAN, dual Gigabit Ethernet, GPIO and wide-voltage power are designed into the carrier, not bolted on with adapters
- Private Label Support: carrier layout, memory, boot logo, packaging, manuals and firmware parameters customized according to project requirements
- Global Market Experience: we work with distributors, integrators and embedded brands worldwide and understand export steps, certification questions, OS licensing and labeling preferences
Technical Specifications
| Parameter | AndroidSBC Specification |
|---|---|
| SoC | Rockchip RK3588 octa-core 64-bit, 8nm process |
| CPU | 4x Cortex-A76 up to 2.4GHz + 4x Cortex-A55 up to 1.8GHz |
| GPU | ARM Mali-G610 MP4 |
| NPU | 6 TOPS INT8 with RKNN toolkit |
| Memory | 4GB LPDDR4X |
| Storage | 32GB eMMC 5.1 |
| Operating system | Yocto Linux |
| Video decode | 8K@60fps H.265 / VP9 hardware decoder |
| Serial ports | 6x RS232 / RS485 / TTL |
| Isolation | RS485 isolation protection option |
| Network | 2x Gigabit Ethernet |
| CAN bus | 2x CAN 2.0B |
| USB | 2x USB 3.0, 2x USB 2.0 |
| Expansion | M.2 Key B 4G/5G, SIM slot |
| Power input | 9-36V DC |
| Operating temperature | -40 to 85 Celsius |
| Form factor | 3.5-inch SBC |
| Reliability | Watchdog, RTC, auto power-on, ESD protection on serial lines |
Application Scenarios for Global Market
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Toll booth controller | RK-MC | One board talks to lane sensors, displays and the back office over separate serial channels |
| Parking barrier network | RK-MC | RS485 daisy-chains barriers and loop detectors while Ethernet carries the payment uplink |
| Factory data concentrator | RK-MC | Ten serial channels poll meters and sensors that older equipment only exposes over RS232 |
| Access control cluster | RK-MC | Doors, readers and turnstiles hang off isolated RS485 lines instead of multiple USB adapters |
| Information | Details |
|---|---|
| Product | RK3588 Industrial Embedded Board (RK-series Platform) |
| Model Number | RK-MC |
| Standard | Request the current document and verify its issuing body, reference number and scope against the exact model, revision, firmware and destination. |
| Processor | Unverified outcome removed; confirm the required evidence. |
| Target Market | Global / North America / Europe / Middle East / Southeast Asia / East Asia / South Asia / Oceania / Africa / Latin America |
RK3588 Industrial Board OEM Process: From Inquiry to Shipment
Most AndroidSBC projects follow the same path: define the IO, lock the silicon and OS, approve samples with documents, then move to aged and tested production. A standard OEM project then follows 8 steps:
- Tell Us Your Target Market - North America, Europe, Middle East, Southeast Asia, East Asia, South Asia, Oceania, Africa or Latin America; different markets may require different certification, OS licensing and connector configurations
- Define the Board and IO - memory, storage, serial ports, CAN, Ethernet, power input, temperature range and form factor are fixed against your enclosure and software
- Lock the Software Stack - Android, Ubuntu, Debian, Yocto or Buildroot, plus autostart, kiosk mode and serial port mapping for your application
- Verify Documentation - for applicable models, request and verify the certificate files, temperature validation and BOM information before ordering
- Request the current document and verify its issuing body, reference number and scope against the exact model, revision, firmware and destination.
- Confirm Production - after specifications, commercial terms and OEM details are confirmed, the project proceeds to production
- Request the test procedure, conditions, sample or batch coverage and recorded result for the exact board revision; agree acceptance criteria before ordering.
- Shipment - products are prepared for shipment FOB, CIF or DDP according to the agreed logistics requirements
Q: Why so many serial ports on a modern board?
A: Factory and building sites still run thousands of RS232 and RS485 devices, from meters to barriers to legacy controllers. A multi-serial board replaces a pile of USB adapters with one industrial connection point.
Q: Are the ports RS232, RS485 and TTL at the same time?
A: Each channel is software selectable in the standard build, and an isolated RS485 option is available for long outdoor runs. Confirm the port map with the factory before ordering.
Q: How does the board handle 10 UART channels?
A: The RK3588 SoC plus an on-board UART expansion controller exposes up to 10 usable channels, with device nodes mapped in the BSP so applications do not fight over one port.
Q: Can the serial ports survive hot-plugging on site?
A: The lines carry ESD protection, and the isolated RS485 option handles ground potential differences, which is the main cause of silent serial failures on real sites.
Q: What baud rates are supported?
A: Standard channels run up to 921600 baud and above; the expansion channels cover the common 9600 to 115200 industrial range.
For project-specific questions about a model, a carrier change or a certification file, contact the AndroidSBC export team directly at Androidsbc@163.com or call +8613261677119.
Project Summary
For more information: www.androidsbc.com | Export Service Hotline: +8613261677119 | Email: Androidsbc@163.com
- Shenzhen HQ: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
Application fit
Confirm the operating environment, workload, display, network and peripheral requirements.
Documents to confirm
Check the exact board revision, interfaces, firmware build and certification scope.
Commercial confirmation
Verify quantity, sample plan, lead time, warranty and delivery terms in writing.

