The SW485GI can be used as an RS485/422 repeater and an RS232-to-RS485/422 converter, but only one function at a time. The product features a 12-36V DC power input and electrical isolation of over 3KV. It features small size, a 3000m transmission distance, high rate, and stable performance. It is widely used in industrial control systems and is the best converter and repeater in terms of performance and quote.