Learn how to use the SL9094 USB to 1 Port RS 422 DB9 Serial Interface Adapter with the user manual. Program baud rate, connect to a PC's USB port, and enjoy high-speed communication. Compatible with Windows and Linux.
Learn how to install and use the SEALEVEL SeaPORT+2 DB9 Serial Interface Adapter with this helpful user manual. This versatile interface adapter offers 2 USB to RS-232/422/485 asynchronous serial ports for common serial needs. Follow the step-by-step instructions for a seamless installation on Windows 98/ME/2000/XP/Vista™ operating systems. Don't miss out on this efficient and convenient adapter!