21.5 inch Fanless All in One Touch Screen Computer
LT2141 / LT21101
21.5" Desktop Touch Computer
Our fanless touch screen computer is a compact all in one PC integrated with a 21.5" Full HD industrial-grade panel display and fanless Intel® Celeron® processors with optional touch screen, 2M / 5M camera, Wireless / BT module, PoE (Power over Ethernet). It supports two external 4K display monitors and a height adjustable stand tilts from -15 to 25 degrees and swivels an impressive 360 degrees. It also comes with an option for TAA compliant, integrated battery / power bank, and IP 65 water and dust resistance.
All in One PC with Modular Design & Extensive Add-on Features

Our All-in-One Touch Terminal comes in variety sizes, from 12.1inch up to 42inch. This compact solution is cost-effective for customers who require reliable product. It has a long life cycle period and can supply long-term demands.

The GMP compliant AIO solution has seamless flush design for easy cleaning; modular design with detachable panel for easy maintenance; IP65 rated water & dust resistant and privacy protection. Medical grade panel PC with Anti-Bacteria and EN60601 certification to meet the complex requirements during health care operation.

Our AIO comes with a height-adjustable stand that tilts from -15 to 25 degrees and swivels an impressive 360 degrees. Additionally, it supports a second power button that allows you to shut down the monitor only, without powering down the entire system.
Features
- Intel® Celeron® J6412 or Intel® N4120 Fanless processors.
- 21.5 inch Full HD LCD, 1920 (W) RGB x 1080 (H) resolution.
- 2 x external monitors (DP & HDMI) 4K resolution @60Hz.
- 5-wire resistive touch or 10-point capacitive touch panel.
- M.2 for WiFi/SATA, mSATA and SATA 3.0 for storage.
- Up to 6 x COM, 8 x USB (4 x USB 3.2).
- Opt. Front bezel IP65 dust and water resistance.
- Opt. TAA Compliant.
- Opt. battery / power bank 12V 190Wh.
- Opt. robust metal chassis or light weight plastic case.
Specification
| Model | LT2141 | LT21101 |
|---|---|---|
| Processor | Intel® Celeron® Quad Core N4120 (4M cache, 1.1Ghz up to 2.6Ghz) | Intel® Celeron® Quad Core J6412 (1.5M L2 cache, 2Ghz up to 2.6Ghz) |
| Panel | 21.5" TFT Display, 1920 (W) RGB x 1080 (H) | |
| Touch Panel | 5-wire Resistive Touch Panel, or 10 points Projected Capacitive Touch Panel |
|
| System Memory | 1 x DDR4 SO-DIMM, up to 8GB | 1 x DDR4 SO-DIMM, up to 32GB |
| Storage | 1 x M.2 for SSD 2 x Serial ATA III 6Gh/s for 2.5" HDD / SSD |
1 x mSATA for SSD / 4G Module 1 x SATA3.0 for 2.5" HDD / SSD |
| Expansion Slot | M.2 for WiFi PCie, supports Intel® CNVi | M.2 key_E for WiFi |
| Speaker | 2 x 2W High Quality Speaker | |
| OS Support | Windows 10 64 bit, Win 10 IoT, Linux | |
| Power Adapter | 19V@3.14A, 60W (opt. wide voltage input) | 12V@5A, 60W (opt. wide voltage input) |
| I/O Interface | ||
| Side I/O | 2 x USB, 1 x Power Switch (for panel power or system power) | |
| Rear I/O | 1 x PS/2 KB, 1 x PS/2 Mouse, 1 x Audio (Line out / Line in / Mic in), 1 x LAN, 1 x Display Port, 4 x USB3.0, 2 x USB2.0, 1 x 19V DC-in, Kensington Lock, (opt. 2 x COM, 1 x LPT) | 1 x Audio, 1 x HDMI, 1 x DP, 2 x LAN, 4 x USB3.2, 1 x 12V DC-in, Kensington Lock (opt. up to 6 x COM, 8 x USB) |
| Mechanical & Environment | ||
| Operating Temp. | 0°C to +35°C | -20°C to +60°C |
| Storage Temp. | -20°C to +60°C | -40°C to +80°C |
| Dimension | 56 x 32.5 x 61.3 cm (22 x 12.6 x 24.1 inch) (without stand) | |
| Options | TPM TAA Compliant 2M / 5M Camera Adjustable Stand IP 65 / IP43 water and dust protection Anti-Spy, Privacy Film Protector Anti-Bacterial (MRSA-resistant) VESA Bracket 75 x 75, 100 x 100 mm |
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Click the following link to download the drivers for your 21.5 inch Fanless All in One Touch Screen Computer.
Drivers for 21.5 inch Fanless All in One Touch Screen Computer - Download
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21.5 inch Fanless All in One Touch Screen Computer T Specification
Product specification for 21.5 inch fanless all in one touch screen computer.
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How can you ensure your diagnostic and point-of-care systems meet strict medical compliance standards while maintaining easy cleanability in high-contamination environments?
Allele Cypert's medical-grade all-in-one PC is specifically engineered for healthcare applications with GMP compliance, anti-bacterial MRSA-resistant surfaces, and EN60601 certification. The seamless flush design and IP65 water/dust resistance enable thorough disinfection protocols, while the fanless architecture eliminates contamination risks from cooling fans. Our modular design allows quick panel replacement for maintenance, and optional privacy film protectors ensure HIPAA compliance. Let us customize a healthcare solution that meets your regulatory requirements and operational needs.
Designed for OEM partners and system integrators requiring comprehensive customization, this fanless all-in-one PC offers extensive modular features including optional 2M/5M cameras, wireless/Bluetooth modules, and Power over Ethernet (PoE) capability. Available in both resistive and capacitive touch panel options, the system supports Windows 10, Windows 10 IoT, and Linux operating systems for maximum application compatibility. Allele Cypert's 20+ years of industry expertise ensures responsive technical support and long-term product lifecycle management, enabling reliable deployment across retail POS terminals, medical diagnostic stations, smart retail applications, and production automation environments. Contact our sales team today to explore custom configuration options tailored to your specific application requirements and discover how our fanless all-in-one technology can enhance operational efficiency while reducing total cost of ownership.





