Advantech Serial Converter, USB 2.0 to RS-422/485 TB, Isolated BB-USOPTL4

Supports 2-wire RS-485 or 4-wire RS-422/485. Long range, multi-drop communications. Easy to set up with plug in terminal block on RS-422/485 side and a high retention USB connector that works with a standard USB cable (included). LEDs indicate Transmit and Receive. USB Port Powered. USB to RS-422/485 Converter 2 kV Isolation USB Port Powered High Retention USB Connector, Plug in Serial Terminal Block 460.8 kbps Serial Data Rate USB Cable Included