📐 Design Overview · 15.6″ Digital Signage Touch All-in-One
This product integrates a 15.6-inch capacitive touch display with the YJ1900N Industrial Motherboard (Intel Bay Trail-D platform) into a sleek, wall-mountable all-in-one enclosure. Designed for electronic class boards, digital signage, smart access control, and industrial HMI applications, this unit combines a modern glass-front aesthetic with rugged, fanless reliability.
⚙️ Core Specifications · Motherboard & Chassis
🧩 YJ1900N Motherboard (Bay Trail-D)
- CPU: Intel Bay Trail-D J2900 (2.41GHz) / J1900 (2.0GHz) / J1800 (2.41GHz) / Atom E3845 (1.91GHz), TDP 10W
- Memory: 1× SO-DIMM DDR3L-1333MHz, up to 8GB
- Graphics: Intel HD Graphics, supports HDMI + VGA + LVDS (24-bit dual channel) + eDP (2 lanes)
- Storage: 2× SATA 2.0 ports + 1× mSATA slot
- LAN: 1× Gigabit Ethernet (Realtek RTL8111F)
- USB: 7× USB 2.0 + 1× USB 3.0
- Audio: Realtek ALC662, Speaker-out, MIC-in, SPDIF
- Serial: 6× COM (RS232; COM6 selectable RS232/485)
- Expansion: 1× Mini-PCIe (WiFi/3G/4G), SIM slot, 8× GPIO, LPT, PS/2
- Power: DC 12V input
- Form Factor: 170mm × 170mm
- Operating Temp: -10°C ~ 60°C
📟 15.6″ Chassis & Front Panel
- Display Size: 15.6-inch capacitive multi-touch screen
- Chassis Dimensions: ~344mm × 193.5mm (based on mechanical drawing)
- Front Panel: Full flat glass design with rounded corners
- Camera: Integrated front-facing camera (top center bezel)
- Card Reader: Built-in NFC/RFID card reader (bottom right)
- Built-in Speaker: Integrated speaker grilles with audio amplifier
- Mounting: VESA compatible + keyhole wall mount slots
- Cooling: Fanless passive thermal design
- Security: Anti-theft lock screw, optional door lock
🔌 Rich I/O · Flexible Expansion
🔹 External I/O (Rear Panel)
- HDMI display output
- VGA display output
- 1× USB 3.0 + USB 2.0
- 1× RJ-45 Gigabit LAN
- DC 12V power input
- Recessed I/O bay for flush wall mounting
🔸 Internal Pin Headers
- 24-bit dual-channel LVDS / eDP (selectable via jumper)
- 6× COM (RS232/485), COM2/4 with 5V/12V ring
- 8× GPIO, LPT parallel port
- 6× USB 2.0 pin headers
- Front audio (MIC-in / Line-out), SPDIF
- Speaker amplifier output, SATA power
🖥️ Display & Touch · High-Definition Interaction
📺 Display Outputs
- Intel HD Graphics with triple display support (HDMI + VGA + LVDS/eDP)
- LVDS: 24-bit dual-channel, up to 1920×1080
- eDP: 2 lanes, supports up to 4K (with hardware configuration)
- Backlight brightness control via PWM/DC dimming
- LVDS panel voltage selectable: 3.3V / 5V / 12V (via jumper J3)
👆 Capacitive Touch
- 15.6-inch projected capacitive (PCAP) multi-touch
- Surface hardness ≥ 6H, scratch-resistant
- High light transmittance (≥ 87%)
- USB or I²C interface via internal header
- Compatible with Windows 10/11, Linux, Android
🌐 Connectivity · Wired & Wireless
📶 Wired Ethernet
- Realtek RTL8111F Gigabit Ethernet controller
- Wake-on-LAN (WoL) and PXE boot support
- RJ-45 with integrated activity LED indicators
📡 Wireless & Cellular
- Mini-PCIe slot for WiFi / Bluetooth module
- Optional 3G / 4G LTE module with SIM card holder
- Dual antenna positions on chassis
🔧 Mounting & Installation
📦 Wall Mount
- 4× keyhole slots for quick wall mount installation
- VESA-compatible screw holes for bracket attachment
- Recessed bottom I/O bay for clean cable routing
- Anti-theft lock screw secures the back cover
🔩 Chassis Assembly
- Modular design with detachable rear cover and wall-mount plate
- Internal wiring channels for display, touch, and power cables
- Power button and reset accessible via internal header
- Wide-temperature design: -10°C to 60°C operating range
🖼️ Rear Panel & Mechanical Layout
The rear of the unit features a central mounting plate with VESA-compatible screw positions and keyhole slots. The bottom edge contains a recessed I/O bay for HDMI, VGA, USB, LAN, and DC power connections, allowing the device to sit flush against the wall. Extensive ventilation grilles ensure adequate passive airflow for the fanless thermal design.
🎯 Application Scenarios
- 🏫 Smart Campus: Electronic class boards, attendance kiosks, campus announcements
- 🏢 Commercial Signage: Digital wayfinding, lobby information, queue management
- 🏭 Industrial HMI: Machine control, production line monitoring, data acquisition
- 🚪 Access Control: Door entry terminals, visitor management, employee ID verification
- 🏥 Healthcare: Patient check-in, nurse stations, room signage
- 🚗 Smart Transportation: EV charging stations, parking terminals, transit information displays
📄 Summary
The 15.6″ Digital Signage Touch All-in-One combines a high-quality capacitive touch display with the versatile YJ1900N Bay Trail-D industrial motherboard. Its fanless design, rich I/O options, NFC card reader, and integrated camera make it a complete, deployment-ready solution for smart campus, commercial signage, and industrial control applications. The VESA-compatible mounting system and recessed I/O bay enable clean, professional wall installations.
For detailed mechanical drawings, customization options, or bulk pricing inquiries, please contact us.
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