Nowadays it's very common to run RS-232 over RJ-45 connectors. The weirdest I have seen was one cheap NAS that ran the SATA data and power cables over a PCIe co

Nowadays it's very common to run RS-232 over RJ-45 connectors. The weirdest I have seen was one cheap NAS that ran the SATA data and power cables over a PCIe connector.