The National Instruments IC-3121 is a robust industrial controller designed for demanding environments typical of distributed control, supervisory control, automation, and various industrial applications. Featuring an Intel Atom 1.91 GHz Quad-Core Processor, this controller is optimized for performance while maintaining compact dimensions of 4.3 in. x 2.4 in. x 5.1 in. and a weight of just 2.01 lb. It includes two USB 3.0 ports, one VGA connector, one serial port, and one Gigabit Ethernet port, along with two USB 2.0 ports, facilitating versatile connectivity options. The 44-pin Digital I/O port enhances functionality with eight isolated inputs, eight isolated outputs, two single-ended input lines, and eight bidirectional TTL lines, easily interfacing with shields and connector blocks via shielded cables.

The integrated Gigabit Ethernet port acts as a communication bridge between the IC-3121 and other Ethernet-enabled devices, automatically detecting connection speed for seamless integration. Additionally, users can configure the serial port for two distinct communication modes, allowing synchronization between image inspection results and other industrial I/O. This controller also supports advanced control functionalities for cameras, motors, and various devices through network triggers. The front panel is equipped with networking status LEDs, along with STATUS and PWR/FAULT indicators, simplifying troubleshooting processes. The IC-3121 is available under part numbers 784961-01 and 784962-01 and comes with a 2-3 year warranty, ensuring long-term reliability and support for industrial applications. User and maintenance manuals are available for download for comprehensive guidance. Pricing information can be obtained by contacting a sales representative.