... converter, plug and play, high performance, lower price RS232 to RS485 serial converter is our top-of-the-line converters with both ... , auto distinguish and sense direction about data transfer5. Auto sense serial signal rate, zero delay automatic transmitCommunication Standard Support EIA RS ... White Weight200gUpdate Date:2012-04-24 04:40:19 RS232 to RS485 serial converter-Model485P