IO Crest USB 2.0 to 4 Port Serial RS422/485 AdapterThe IO Crest USB 2. 0 to 4 Port Serial RS422 485 Adapter unleashes reliable, multi port serial communication from a single USB connection. Ideal for POS systems, networking equipment, PLC instrumentation, data acquisition, and I O control modules, this compact adapter lets you monitor and control four independent RS422 485 serial channels with plug and play convenience. Whether youre expanding your industrial Ethernet backbone or connecting legacy
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IO Crest USB 2.0 to 4 Port Serial RS422/485 Adapter