The ICUSB422 6ft Professional RS422/485 USB Serial Cable Adapter with COM Port Retention lets you connect RS422 or RS485 serial devices to your USB-enabled computer. High-Speed Communication with 128 Byte FIFO. Supplies 2000V optical isolation and 25Kv ESD surge protection to serial ports. This adapter offers 2000V optical isolation and 25KV ESD surge protection. This 2-Port USB to RS-422/485 serial adapter allows you to add two RS-422 or RS-485 serial ports by connecting to a USB port. With RS-485 the data direction is controlled by the port, without further action from the software. (Replaced by USB-COM Plus Mini) USB to 1x RS422/485 port (DB9, male) Industrial serial ports on USB connect RS-422 and RS485 devices, used in industrial environment.
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