With a data rate of 1544 Mbit/s over a 75-ohm coaxial link, the Schneider Electric 140CRP93100 Remote I/O Head is the single-channel head-end adaptor for the Modicon Quantum distributed I/O system. It connects in the CPU rack to remote I/O drop modules via one connector and a single coaxial cable, drawing up to 3 W of power. This is the single-channel variant of the 140CRP93200 (dual-channel).
