SERIALGEAR USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter

The USB to Dual Serial Hi-Speed adapter with the 128 byte FIFO allows communication, even in heavily loaded systems. The USB-2COMi-M USB to Dual Serial provides two DB9 male connectors & two 6-pin terminal block connectors (pictured above) for optimal flexibility of serial connection. The USB-2COMi-M also allows mode control with its 2-pin DIP Switches (not shown), the unique features help to reduce the system load. The serial port also allows unusual speed settings like 500.000bps.

Features:

• No need to open chassis to set operation modes-two external DIP switches for easy RS-422, RS-485 mode settings


• Installed as standard Windows COM port


• SECC metal chassis with DIN rail bracket


• 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 the baud rate up to 921.6K bps


• Non-standard baudrates supported


• LEDs of Power, TxD and RxD for easy port monitoring and diagnostics


• Powered by USB port, no external power adapter required


• Easy plug and play installation and RS-422/RS-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