Description

XM.R3399.C Smart Advertising Machine Main Board

Rockchip RK3399-based Android 11 mainboard with multi-interface support (eDP/MIPI/LVDS) and advanced features for premium digital signage

📋 Product Overview

The XM.R3399.C is a high-performance smart advertising machine main board built around the Rockchip RK3399 chipset, featuring a Big.Little architecture with dual-core Cortex-A72 and quad-core Cortex-A53 CPUs, and a Mali-T860 MP4 GPU. It runs the Android 11 operating system with a standard 4 GB DDR and 32 GB eMMC (expandable). Engineered for powerful, fluent, and stable performance, it delivers exceptional audio and video processing capabilities, supporting up to 1080P@60fps output via eDP, MIPI DSI, or LVDS interfaces. Designed for the commercial advertising market, it features dual-screen independent display, comprehensive connectivity, and extensive multimedia playback functionality.

🛠️ Key Features

✓High-Performance SoC: Rockchip RK3399 with dual-core Cortex-A72 & quad-core Cortex-A53, Mali-T860 MP4 GPU.

✓Multi-Display Interface: Supports eDP, MIPI DSI, and dual 8-bit LVDS outputs (1080P@60fps).

✓Dual-Screen Independent Display: Capable of driving two screens with different content simultaneously.

✓High-Resolution Camera: Supports up to 13-megapixel MIPI CSI camera with built-in 14M ISP.

✓Extensive Connectivity: Multiple USB ports (USB 2.0 OTG, USB 3.0, EXT-USB), RJ45, WiFi/BT options, 4G/5G module support.

✓Rich I/O: Multiple UART/RS232/RS485 serial ports, I2C, Touch panel interface, Wiegand output, and more.

✓Smart Features: Supports time-scheduled operation, watchdog reset, screen rotation, OTA/local upgrade, and background management system.

🔧 System Configuration

CPU

Dual-core ARM Cortex-A72 & Quad-core Cortex-A53

GPU

ARM Mali-T860 MP4

Main Chipset

Rockchip RK3399

RAM

2GB or 4GB DDR4 options

Flash Storage

eMMC, 8GB / 16GB / 32GB options

Operating System

Android 11

Target Market

China & International

🎥 Performance & Video/Audio

Main Chipset

Rockchip RK3399

Panel Interface

eDP / MIPI DSI / Dual 8-bit LVDS

Max Resolution

1920×1080 @ 60Hz (for all interfaces)

Key Video Feature

Dual-screen independent display (Dual LVDS)

Camera Support

Up to 13MP MIPI CSI camera (built-in 14M ISP)

Audio Output Power

2 x 8W / 8Ω @ THD+N < 10% (12V, 0.5 Vrms input)

Frequency Response

100Hz ~ 15KHz @ ±12dB (1KHz, -12dB reference)

⚡️ Electrical & Hardware Configuration

Input Voltage

DC 12V Input

Panel Voltage (eDP/LVDS)

3.3V / 5V / 12V (Selectable via jumper cap)

USB Ports

USB 2.0 OTG x1, USB 3.0 x1 (terminals) + EXT-USB x4 (sockets)

Network

RJ45 x1, Optional WiFi: 2.4GHz, 2.4GHz+BT, 2.4GHz+5GHz+BT

Mobile Network

Supports 4G / 5G modules (via interface)

Storage Expansion

TF Card x1, SIM Card slot x1

Other I/O

HDMI OUT, MIC input, Multiple Serial Ports, I2C, Touch, Wiegand, etc.

🔌 Interface & Connectivity Summary

Power Input

CONW1: 12V IN (4-pin, 2.54mm)

Video Output (Primary)

CONE5: eDP (2×10-pin, 2.0mm)
CONE6: Dual LVDS (2×15-pin, 2.0mm)
CONE3: MIPI DSI OUT (31-pin, 0.5mm)

Camera Input

CONL14: MIPI CSI IN (30-pin, 0.5mm) for up to 13MP camera

USB

Terminals: USB2.0 OTG, USB 3.0
Sockets: EXT-USB1~4 (4-pin), CONU9 (8-pin, higher current)

Audio

CONA4: Speaker output (4-pin, 2.0mm)
CONA3: MIC input (2-pin, 2.0mm)

Serial Communication

UART1 (Debug), UART2/3 (RS232), UART4/5 (RS485), I2C

Control & System

CONL13: IR, LED & Key control
CONL5: Touch Panel interface
CONL21: Wiegand output
CONL6: RTC Battery
CON5: MCU Debug

Backlight Control

CONL2: LVDS Inverter
CONG1: eDP Inverter

🌎 Environmental Requirements

Operating Temperature

0°C to +40°C

Storage Temperature

-20°C to +70°C

Operating Humidity

10% to 90% (non-condensing)

Storage Humidity

5% to 95% (non-condensing)

Operating Altitude

Up to 10,000 ft (3,048 m)

📱 Product Function Highlights

Local Operating Functions:

Network Settings: Wired (RJ45) and Wireless (WiFi) connectivity.
Time-Scheduled Operation: Set on/off times and volume schedules.
Language: Supports Simplified Chinese and English OSD.
Watchdog Reset: Automatic reset upon system anomaly.
Screen Rotation: 0°, 90°, 180°, 270° orientation.
System Upgrade: Supports Over-the-Air (OTA) background and local USB upgrade.
Auto Navigation: Auto-returns to main/program page after idle (10s/60s).

Background Management System Functions:

Program Management: Create, edit, schedule, publish, and preview playlists.
Terminal Management: Remote monitoring and settings for deployed devices.
Message Management: Create and schedule informational messages.

⚠️ Important Notes & Precautions

Safety & Installation: Maintain a minimum distance of 8.0mm between the board and any metal parts of the advertising machine chassis for electrical safety.

ESD Protection: The board is shipped in an ESD-shielded bag. Always follow proper electrostatic discharge (ESD) handling procedures during installation and maintenance.

Panel Brightness: LCD/LED panel brightness can be significantly affected by temperature. For accurate measurement, allow the system to operate for 10-30 minutes after power-on.

General Handling:

Keep the board surface clean. Inspect for physical damage before use.
Avoid conductors near the operating board to prevent short circuits.
Do not apply excessive force, twist, or disassemble the board.
Clean only with a soft, dry cloth.
Always ensure display cables (eDP/LVDS/MIPI) are correctly connected before applying power.

Licensing Notice: Licenses for certain media codecs (e.g., AC3, AAC, DTS, DivX) referenced in the multimedia support list are not included in the board purchase. Customers are responsible for obtaining any necessary licenses from the respective rights holders.

🎬 USB Multimedia Playback Support

The XM.R3399.C supports a wide range of multimedia formats via USB playback, including but not limited to:

Video Codecs: MPEG-1/2, MPEG-4, H.264/AVC/MVC, H.265/HEVC, VP8, VP9, VC-1, H.263, MJPEG.
Audio Codecs: MPEG Layer 1/2/3, WMA, PCM/ADPCM (WAV), Ogg Vorbis, FLAC, AAC, AMR-NB/WB, MIDI.
Image Formats: JPEG, GIF, PNG, WEBP, BMP.
Please refer to the detailed specification document for resolution, framerate, and bitrate limits for each codec.