Interworld Electronics supplies a wide range of Asynchronous Serial Communications Boards and adapters. The range includes RS-232, RS-422 and RS-485 protocols boards with single, dual and multi-port options. Connectivity options include PCI, Universal PCI, PCI-Express and PC/104 bus architectures.
M.2 Serial Communications Boards
Mini PCI-Express Communications Boards
PCI Express cards are available in 2 to 16 port serial card configurations and offer high-speed, serial I/O that maintains backward compatibility with PCI applications and drivers.