Older CNC machines, programmable logic controllers (PLCs), and power meters from manufacturers like Siemens, Omron, and Mitsubishi use IrDA ports for non-invasive configuration. A laptop running Windows 7 (or even Windows 10 with legacy drivers) equipped with this dongle can recalibrate a machine without needing a 20-year-old industrial laptop.
Unlike traditional Infrared (SIR), which capped out at 115.2 kbps, the U2IrDA Mini leverages FIR technology to reach speeds up to 4 Megabits per second ( U2IrDA Mini 4 MBPS FIR USB IrDA 20
Finding a working driver for this device is the most significant challenge. The dongle was notorious for not including a driver CD, making it very difficult to use. The dongle was notorious for not including a
U2IrDA Mini 4 MBPS FIR USB IrDA 2.0 Adapter: Fast Infrared Data Transfer Older CNC machines
is built to strictly adhere to the physical and link layer protocols established by the Infrared Data Association (IrDA). : USB 1.1 / 2.0 Type-A downstream plug.