MBOX-3399M – Industrial-Grade Information Publishing Box with RK3399 and 4K Dual Display

Product Overview

The MBOX-3399M is ShiMeta’s most compact and industrial-grade information publishing box, powered by the Rockchip RK3399 6-core processor. Engineered for digital signage, smart displays, and table plates, it offers powerful multimedia capabilities, robust metal casing, and highly customizable hardware/software configurations—all within a mini 116.6 × 107.2 × 30 mm footprint.

Industrial Design in a Mini Size

• Full-metal enclosure with black matte finish
• Dust-proof, shock-resistant, and anti-interference
• Built to operate in complex and harsh environments
• Compact dimensions: 6 × 107.2 × 30 mm

Perfect for embedded installations where space, durability, and stability are critical.

Server-Level Processing Performance

• CPU: Rockchip RK3399

2× Cortex-A72 + 4× Cortex-A53 (64-bit)

Up to 1.8 GHz frequency

• GPU: Mali-T860MP4
• Memory: 2GB
• Storage: 8GB eMMC (customizable)
• Operating System: Android 7.1 / Android 11.0

Delivers high-efficiency multimedia processing for real-time display and publishing systems.

Rich I/O & Ultra Scalability

• 4 USB Ports:

2× USB 3.0 (1 OTG)

2× USB 2.0

• 1× RS232 DB9 Serial Port
• 1× Built-in M.2 Slot
• Multi-function buttons:

Power, U-Boot upgrade, customizable button

• Plug-and-play, compliant with VESA universal mounting standards

Supports seamless integration and quick deployment in digital signage setups.

Network Connectivity

• 10/100/1000M adaptive Ethernet
• Built-in WiFi & Bluetooth 4.2
• PCI-E slot for 4G connectivity

Ensures reliable and fast network communication for remote content updates.

Ultra HD Display Output

• HDMI + VGA dual display support
• Dual-screen with different content
• Max resolution: 3840×2160 (4K decoding)
• Compatible with HDMI 4K dot screen

Designed for high-definition display terminals, video walls, and signage systems.

Fanless Thermal Design

• No fan structure reduces heat generation
• Quieter operation
• Improves reliability and stability in continuous runtime scenarios

Customizable Hardware & Software

RAM and ROM options available per project

Supports Android system customization

Includes system API and source code references

Enables app-layer software development for industry-specific requirements

Application Scenarios

MBOX-3399M is widely used in:

• Electronic table plates
• Smart water plates
• Display signage and digital info boards
• Large-screen splicing controllers
• Retail, hospitality & government self-service terminals

Frequently Asked Questions (FAQ)

Q1: What is the size of the MBOX-3399M?
A: 116.6mm × 107.2mm × 30 mm—ultra-compact, ideal for embedded deployments.

Q2: Can I output two different displays at once?
A: Yes, HDMI and VGA support dual-screen independent display.

Q3: Is the storage and memory expandable?
A: Yes, both ROM and RAM can be customized according to project requirements.

Q4: Does it support wireless networking?
A: Yes, built-in WiFi and Bluetooth 4.2; supports 4G via PCI-E module.

Q5: Can I run my custom Android application?
A: Yes, API and reference codes are provided for upper-layer application development.