Description

XM.H352.A Smart Advertising Display Main Board

HiSilicon 352-based Android 9 mainboard with dual 8-bit LVDS for reliable 1080p digital signage

📋 Product Overview

The XM.H352.A is a smart advertising machine main board built around the HiSilicon 352 chipset, featuring a 64-bit ARM Cortex-A53 CPU and Mali T450 GPU. It runs Android 9.0 with standard 2GB DDR and 8GB eMMC storage (both expandable). Designed for stable and fluent performance, it delivers powerful audio and video processing capabilities, supporting 1080P@60fps LVDS video output via dual 8-bit LVDS interface. With comprehensive multimedia playback functions through USB interface and easy firmware upgrade via USB 2.0, it’s an ideal solution for cost-effective digital signage applications.

🛠️ Key Features

✓64-bit ARM Cortex-A53 CPU architecture.

✓Mali T450 GPU for graphics processing.

✓Dual 8-bit LVDS interface for display output.

✓1080P@60fps video playback capability.

✓Android 9.0 OS with multilingual OSD support.

✓Memory: 512MB/1GB/2GB DDR options.

✓Storage: 8GB/16GB/32GB eMMC options.

✓Onboard 2.4GHz WiFi and Bluetooth support.

✓Powerful multimedia playback through USB.

✓Easy firmware upgrade via USB 2.0 interface.

✓Low standby power consumption: < 0.3W (board only).

🔧 System Configuration

CPU

64-bit ARM Cortex-A53

GPU

ARM Mali T450

Main Chipset

HiSilicon Hi3751ARBCV352F (without Dolby)

RAM

512MB, 1GB, or 2GB DDR options

Flash Storage

eMMC, 8GB/16GB/32GB options

Operating System

Android 9.0

Target Market

China & International

Note: This model uses the Hi3751ARBCV352F chipset variant without Dolby audio support. For applications requiring Dolby audio, please contact our sales team for alternative options.

🎥 Performance & Video/Audio

Main Chipset

HiSilicon Hi3751ARBCV352F

Panel Interface

Dual 8-bit LVDS

Max Resolution

1920×1080 @ 60Hz (LVDS)

Video Playback

1080P@60fps via USB interface

Audio Output Power

2 x 8W / 8Ω (Speaker) @ THD+N < 10%

Frequency Response

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

⚡️ Electrical Characteristics

Input Voltage

DC 12V

Panel Voltage (LVDS)

3.3V / 5V / 12V (Selectable)

USB Current

Maximum 2A per USB interface

Standby Power

< 0.3W (Board only)

Key Functions

Keypad-based operation

🔌 Interface & Connectivity

Power Input

DC 12V input

Video Output

Dual 8-bit LVDS (1080p@60Hz)

USB Ports

USB 2.0 × 2 (terminal), or USB terminal ×1 + EXT-USB socket ×1

Network

RJ45 Ethernet port

Audio Output

Earphone output / Speaker (2×8W/8Ω)

Serial Ports

TTL UART × 2

Wireless

Onboard: 2.4GHz WiFi; Optional: 2.4GHz+BT

Firmware Upgrade

Easy upgrade via USB 2.0 interface

USB Configuration

Socket and terminal can be attached simultaneously

🌎 Environmental Requirements

Operating Temperature

0°C to 40°C (typical commercial range)

Storage Temperature

-20°C to 85°C (typical range)

Operating Humidity

10% to 85% (non-condensing)

Storage Humidity

10% to 90% (non-condensing)

⚠️ Important Notes

Certification:This board version is not intended for final product certification. Whole-machine testing and certification are required for end products.

Dolby Audio Limitation:This model uses the Hi3751ARBCV352F chipset variant WITHOUT Dolby audio support. For applications requiring Dolby audio, please inquire about alternative options.

ESD & Handling:This board contains ESD-sensitive components. Proper anti-static handling procedures must be followed during installation and debugging.

Compatibility:Performance of high-speed signals (LVDS, USB, etc.) can be affected by cable specifications and length. Test thoroughly when changing cables.

System Features:Supports watchdog reset, screen rotation (0°/90°/180°/270°), scheduled operation, multi-language OSD (Simplified Chinese/English), local/USB updates, and auto-navigation (10s/60s timeouts).

Multimedia Support:Supports powerful multimedia playback through USB interface, playing most multimedia files with 1080P@60fps video capability. USB-based firmware upgrade ensures easy maintenance.