These serial media converters convert RS232 and RS232/422/485 to USB. These converters let you easily build an industrial grade, long distance communication system with standard PC hardware.
Advantech
ADAM-4561-CE
Advantech ADAM-4500 Series Isolated USB to RS232/422/485 Converter w/(1) plug-in 3-wire RS232/422/485 terminal block, (1) USB type A [type A to type B cable provided] & 3000 VDC isolation (no external power supply necessary)
Price:
$179.00
