Description
The Lex 2I640DW is a compact 2.5″ embedded SBC designed for high-performance industrial and edge computing applications. Powered by Intel® Elkhart Lake ATOM® x6413E or J6412 processors, it supports up to 32GB DDR4 via a single SODIMM slot, delivering flexible and scalable performance for demanding workloads. Featuring triple independent display outputs via dual HDMI (OEM to DP) and eDP, along with three Intel Gigabit LAN ports, the board is built for advanced connectivity and multi-network environments. Expansion options include dual M.2 slots and a Nano SIM interface for wireless integration, while a wide range of I/O—USB 3.0/2.0, COM ports, and 4DI/4DO—ensures seamless system integration. With TPM 2.0 security support, the Lex 2I640DW is ideal for secure, reliable deployment in industrial automation, IoT, and embedded control systems.
Key Features
- Intel Elkhart Lake ATOM x6413E / J6412 CPU
- 1 x DDR4 SODIMM socket, Max. 32GB
- Independent display: 2 x HDMI (OEM to DP), 1 x eDP
- 3 x Intel GbE LAN, 2 x USB 3.0, 3 x USB 2.0
- 2 x COM, 4DI / 4DO, 2 x M.2, 1 x Nano SIM
- TPM 2.0
2I640DW Specification
| MODEL | 2I640DW |
|---|---|
| CPU | Intel® Elkhart Lake ATOM x6413E Quad Core 2.7 GHz CPU Intel® Elkhart Lake Celeron J6412 Quad Core 2.6 GHz CPU |
| MB Chipset | Intel® Elkhart Lake SoC |
| Graphics | Intel® HD Graphics, Support DirectX 12.1 & OpenGL 4.5 |
| System Memory | 1 x DDR4 3200 MHz SODIMM, Max. 32GB |
| Storage | 1 x M.2 B Key Type 3042 / 2242 PCIe-SSD 1 x M.2 B Key Type 2242 SATA-SSD |
| BIOS | Insyde UEFI BIOS |
| Display | 2 x HDMI (OEM Option to DP) |
| TPM | TPM 2.0 (Firmware) ; OEM Optional to Hardware TPM |
| LAN | 3 x Intel GbE I211AT (external) |
| Expansion Interface | 1 x M.2 B Key Type2242 / 3042 (PCIe x2 / USB 3.0 / USB 2.0), 1 x Nano SIM 1 x M.2 B Key Type2242 (PCIe x2 / USB 2.0 / SATA) |
| Expansion Module | M.2 Module : 4G / 5G, SATA, PCIe By Cable : Bluetooth, Digital I/O, 2 / 4 PoE, 4 x USB mini card |
| USB | 2 x USB 3.0 (external) ; 3 x USB 2.0 (internal) |
| Serial IO | 2 x RS232 / 422 / 485 (internal) |
| GPIO | Hardware digital Input & Output, 4 x DI / 4 x DO |
| WDT | Hardware Watch Dog Timer, 0~255 sec programmable |
| Power Input | Wide Range +9~24V |
| Dimension | 2.5″ (110 x 98 mm) |
| Operation Temperature | -20°C~70°C (100 % CPU Usage) |
| Operation Humidity | 5~95%, non-condensing |
| Chassis (OEM I/O Expansion by request) | Box PC: SKY 2, TERA |
| OS Support | Windows® 10 IOT (64bit) Ubuntu 16.04.3 above, Fedora 26 above, CentOS 7.4 above |














