EM9161 is a cost-effective embedded industrial control board designed for the field of industrial automation. It is powered by a high-performance ARM9 chip AT91SAM9261S. It comes pre-installed with embedded Linux-2.6 real-time multitasking operating system and provides complete interface drivers and a rich set of application program examples, enabling quick development of various high-performance industrial control products.
This manual describes the EM9161 board hardware, including its dimensions, power supply, and the various interfaces it supports. Detailed connector listings and pin assignments are provided for RS485, RS232, TTL, USB Host, USB Device, LVDS, and GPIO ports.
The document also includes reference information such as the manufacturer's contact details, PCB design references (OrCAD, Protel), and notes on firmware and Linux kernel compatibility. It is intended for engineers developing or assessing the backplane of the EM9161 system.
| Board dimensions | 156 mm x 104 mm |
|---|---|
| RS485 connectors | CN1‑CN2 (multiple ports) |
| RS232 connector | CN7 |
| USB Host connector | CN4 |
| USB Device connector | CN5 |
| LVDS connector | CN11 |
| GPIO connector | CN12 |
Support contact information is listed as www.emlinix.com and phone number 028‑861 80660.
The document mentions Linux‑2.6 as the supported kernel version.