1. blind0ne

    driver for rs232 to usb

    Recently I've bought rs232 to usb serial cable to connect through serial cable to switch. On windows I've installed CH340SER.EXE driver and it works. But on freebsd it's not working or eat chars or give broken input. Witch programs and manuals could you advice to resolve this problem. Please...
  2. bobmc

    HOWTO: Test RS232 and RS485 adapters

    Once upon a time, PCs needed RS232 serial ports for modems, printers, and terminals. These use-cases are mostly obsolete but now they can be used for factory PLCs, IoT devices, and asset management. RS485 can operate sensor hundreds of feet from the host (master) computer. Many PCs omit...