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TS-352B2 Integrated Android LCD Controller Board with HDMI Input and LVDS Output
The TS-352B2 is a highly integrated Android LCD controller board powered by the HiSilicon Hi3751V352 quad-core processor. It combines the main control, video processing and audio amplifier functions on a compact 137.5 × 156 mm board. With HDMI input, Full HD LVDS output, Wi-Fi 4, Bluetooth 5.0, Ethernet, USB and TTL serial interfaces, it is designed for commercial advertising displays, digital menu boards, information screens and self-service terminals.
Highly Integrated Three-in-One Design
The main control, video processing and audio amplifier modules are integrated into a single compact board. This design reduces external wiring, additional modules, installation space and overall system cost, making it suitable for both wall-mounted displays and freestanding self-service terminals.
Stable and Reliable Performance
The HiSilicon Hi3751V352 processor features four Cortex-A53 CPU cores with a maximum clock speed of 1.0 GHz, providing a balanced combination of processing performance and power efficiency for commercial and embedded display applications.
Powerful Graphics Processing
The integrated ARM Mali-450 MP2 GPU provides reliable graphics processing and video decoding performance, enabling smooth playback of high-definition video, images and multimedia content.
Flexible Memory and Storage
The board supports up to 2 GB of DDR4 memory for stable multitasking and up to 64 GB of eMMC storage for applications, videos, images and other digital content.
Professional Display Interfaces
The LVDS output can directly drive compatible LCD panels, while the HDMI 1.4 input supports external signal sources such as computers, set-top boxes and cameras at resolutions up to 1080p at 60 Hz.
Rich Expansion and Connectivity
- 2 × USB 2.0 HOST ports
- 1 × TTL serial communication port
- 10/100 Mbps Ethernet
- Built-in Wi-Fi 4
- Bluetooth 5.0 BLE connectivity
- RTC real-time clock support
TS-352B2 Integrated Android LCD Controller Board Interface and Expansion Port Diagram
Core Configuration
| Model | TS-352B2 |
|---|---|
| CPU | HiSilicon Hi3751V352 quad-core processor with 4 × Cortex-A53 cores and a maximum clock speed of 1 GHz |
| GPU | Integrated ARM Mali-450 MP2 graphics processor |
| Operating System | Android 9.0 |
| Memory | Supports up to 2 GB DDR4 RAM |
| Storage | Supports up to 64 GB eMMC storage |
Display Interfaces
| HDMI Input | 1 × standard Type-A female HDMI input port compliant with HDMI 1.4, supporting resolutions up to 1080p at 60 Hz |
|---|---|
| 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 HOST 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 |
Network Support
| Wireless Network | Built-in Wi-Fi 4 and Bluetooth 5.0 support |
|---|---|
| Bluetooth | Supports Bluetooth Low Energy connectivity and pairing with compatible external devices |
| Wired Network | Supports 10/100 Mbps auto-negotiation Ethernet |
Audio Configuration
| Speaker Output | Stereo left and right channel speaker output, 2 × 8 W @ 8 Ω, THD+N < 10% @ 1 kHz |
|---|---|
| Headphone Jack | 1 × 3.5 mm three-pole headphone interface |
Other Specifications
| Board Structure | Highly integrated three-in-one main control, video processing and audio amplifier design |
|---|---|
| Board Dimensions | 137.5 × 156 mm |
| RTC | Supports RTC real-time clock for accurate timekeeping and scheduled power-on or power-off applications |
| 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 building advertising displays
- Shopping mall and retail information screens
- Restaurant and hotel digital menu boards
- Corporate and school information displays
- Wall-mounted digital signage systems
- Freestanding information kiosks
- Self-service inquiry terminals
- Embedded commercial LCD equipment
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