R.E.Smith serial communication products is your rs485 rs232 and rs422 authority for
converters, repeaters, microprocessors, fiber optics, ethernet serial port server, ethernet serial products,
mei, nodes and networks, USB, serial and digital I/O solutions, serial and analog I/O solutions including rs485,
rs232, rs422, rs-485, rs-232, rs-422, telemetry, process control, translators, extenders, bi-directional converters
and repeaters, multi-port repeaters, serial distribution hub and hubs, data translators, differential communications,
ADDC, automatic data direction control, level translator, interface electronics, line drivers, 10 base-t, 100 base-t.