B&B DIN RAIL 485/422 ISO. REPEATRThe B&B DIN Rail 485 422 ISO REPEATR is a rugged, industrial grade optical repeater designed to convert, protect, and extend data signals across RS 485 and RS 422 networks. Engineered for harsh environments found in factories, warehouses, and process plants, this device brings optical isolation to every link in the chain, safeguarding sensitive equipment from transient surges, ground loops, and electrical noise that can compromise data integrity. By