Mbps Fir Usb Irda 20 — U2irda Mini 4

Supports Fast Infrared (FIR) speeds up to 4 Mbps , and is typically backward compatible with MIR (1.15 Mbps) and SIR (115.2 Kbps).

Fast Infrared (FIR) is a physical layer standard defined by IrDA. FIR supports speeds of 1.152 Mbps and 4 Mbps. Devices that support FIR are substantially faster than older SIR (Slow Infrared) units, reducing data transfer latency from seconds to milliseconds for common file sizes. U2IrDA Mini 4 MBPS FIR USB IrDA 20