​Features:Brand new and high quality. This RS-232 serial optoelectronic isolator, is a kind of RS-232 system communication serial port optic isolation product. This product support transmission rate as high as 57,600bps, no external power needed, optic electric isolation 7500V, is applicable in tough environment. Plug and play. Port-powered, lowest consumption. Standard: Accord EIA RS-232 standard. 5 lines type. Connector: DB-9 female, DB-9 male. Working: asynchronism, point to point.Baud rate: 0~57600bps. Isolation voltage: 7500V Instantaneous, 2500V continuous. Dimension: 6.2cm x 3.2cm x 1.6cm. Package Included: 1 x 5-Lines RS232 Optoelectronic Isolator Converter