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HiSilicon Hi3751V352 Android LCD Controller Board: Specifications and Interfaces
The TS-352A1 is a compact Android LCD controller board powered by the HiSilicon Hi3751V352 quad-core processor. It supports Full HD LVDS output, Wi-Fi, Bluetooth, Ethernet, USB, TTL serial and I²C interfaces. With Android 9.0, stable multimedia playback and flexible peripheral expansion, it is suitable for advertising displays, digital signage, electronic menu boards and intelligent display terminals.
Core Advantages
- HiSilicon Hi3751V352 quad-core processor
- ARM Mali-450 MP2 graphics processor
- Android 9.0 operating system
- Full HD 1920 × 1080 LVDS output
- Wi-Fi, Bluetooth and Ethernet connectivity
- USB, TTL serial and I²C expansion
- Compact 116.5 × 75 mm board design
- Local USB firmware upgrade support
Powerful Quad-Core Performance
The TS-352A1 is equipped with the HiSilicon Hi3751V352 processor, featuring four Cortex-A53 CPU cores and a maximum clock speed of up to 1 GHz. It delivers stable multitasking performance and reliable operation for commercial display applications.
Smooth Graphics Processing
The integrated ARM Mali-450 MP2 GPU provides reliable graphics rendering and video decoding capabilities, supporting smooth playback of high-definition video, images and advertising content.
Optimized Android 9.0 System
Android 9.0 offers stable system performance and compatibility with a wide range of Android applications. The platform is suitable for digital signage software, media players and intelligent terminal applications.
Full HD LVDS Display Output
One LVDS output supports single-channel or dual-channel 6-bit and 8-bit configurations. It can directly drive compatible 50 Hz or 60 Hz LCD panels with resolutions up to 1920 × 1080.
Clear Stereo Audio Output
The board provides dual 3W stereo speaker output for left and right audio channels. A 3.5 mm headphone interface is also available for external headphones or compatible audio equipment.
Flexible Memory and Storage
The standard configuration includes 1 GB DDR3 memory and 8 GB eMMC onboard storage. USB flash drives can also be connected for external media storage and content import.
Rich Expansion Interfaces
- 2 × USB 2.0 ports
- 1 × TTL serial port
- 1 × I²C interface
- Touch-panel and peripheral support
- USB storage device support
Wired and Wireless Networking
The TS-352A1 supports 10/100 Mbps auto-negotiation Ethernet, built-in Wi-Fi and Bluetooth connectivity. Wired and wireless network options provide flexible installation and efficient content transmission.
Intelligent RTC Management
The integrated RTC real-time clock provides accurate timekeeping for scheduled playback, timed power management and other time-based commercial display functions.
Convenient System Maintenance
Local firmware upgrades can be completed through a USB flash drive, simplifying system maintenance, software deployment and after-sales technical support.
TS-352A1 Android LCD Controller Board Interface and Expansion Port Diagram
Core Configuration
| Model | TS-352A1 |
|---|---|
| CPU | HiSilicon Hi3751V352 quad-core processor with 4 × Cortex-A53 cores and a maximum clock speed of up to 1 GHz |
| GPU | Integrated ARM Mali-450 MP2 graphics processor |
| Operating System | Android 9.0 |
| Memory | 1 GB DDR3 standard memory |
| Storage | 8 GB eMMC standard onboard storage |
Display Interface
| LVDS Output | 1 × LVDS output supporting single-channel or dual-channel 6-bit and 8-bit configurations. It can directly drive compatible 50 Hz or 60 Hz LCD panels and supports a maximum resolution of 1920 × 1080. |
|---|
Expansion Interfaces
| USB | 2 × USB 2.0 ports for connecting USB flash drives, keyboards, mice and other compatible peripherals |
|---|---|
| Serial Port | 1 × TTL serial port for device communication, debugging and external control |
| I²C Interface | 1 × I²C interface for connecting an I²C touch panel or other compatible I²C peripherals |
Network Support
| Wireless Network | Built-in Wi-Fi and Bluetooth support |
|---|---|
| Wired Network | Supports 10/100 Mbps auto-negotiation Ethernet |
Audio Configuration
| Speaker Output | Stereo speaker output, 2 × 3 W @ 4 Ω, THD+N < 10% @ 1 kHz, with a 12 V power supply |
|---|---|
| Headphone Jack | 1 × 3.5 mm three-pole headphone interface |
Other Specifications
| Board Dimensions | 116.5 × 75 mm |
|---|---|
| RTC | Supports RTC real-time clock |
| System Upgrade | Supports local firmware upgrades via USB flash drive |
| Power Supply | 12 V DC, 3 A |
| Remote Control | Infrared remote control supported |
Typical Applications
- Commercial advertising displays
- Digital signage systems
- Electronic menu boards
- Electronic information boards
- Intelligent display terminals
- Retail commercial display equipment
- Embedded LCD display systems
- Self-service information terminals
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