EasySync . ES-U-2001-STB

The ES-U-2001-STB is a 1 port RS422/RS485 USB to serial adapter with one 5-pin terminal block connector for easy wiring. The ES-U-2001-STB adds one RS422 or RS485 serial port by connecting to a USB port. . Adds one RS-422 or RS-485 serial port by connecting to a USB port . One 5-pin terminal block connector for easy wiring . No need to open chassis to set operation modes-upper case can be sliding open for easy . . RS-422, RS-485 mode settings . Installed as standard Windows COM port . RS-422 data signals: TxD-, TxD+, RxD+, RxD-, GND, RTS-, RTS+, CTS+, CTS- . RS-485 4-wire data signals: TxD-, TxD+, RxD+, RxD- . RS-485 2-wire data signals: Data-, Data+ . Automatic transmit and receive control for 2-wire RS-485 half-duplex mode . Built-in termination and biasing . High speed serial port with baud rate up to 921.6K bps . Non-standard baudrates supported . LEDs of Power, TxD and RxD for easy port monitoring and diagnostic . Serial port protected with surge protection of 10KV . Powered by USB port, no external power adapter required . Easy plug and play installation and RS-422/485 device connection . COM port number assigned can be changed to any COM port number required . Works with USB 1.1 & 2.0 host port . Supports Windows 10, 8, 7, Vista, XP, 2000, ME, 98, Server 2012, . 2008, Linux & Mac - OS8, 9 & 10