USB 2.0 to single port serial adapter with DB9 male RS-422/RS-485

RS422/485 DB9 male ports Speed up to 921.6kbps NO external power supply needed, powers from USB Port. VScom USB-COM-I Industrial serial ports on USB connect RS-422 and RS485 devices, used in industrial environment. With RS-485 the data direction is controlled by the port, without further action from the software. The high speed serial port with the 128 byte FIFO allow high speed communication, even in heavy loaded systems. Unique features reduce the system load. The serial port also allows unusual speed settings like 500.000bps. Hardware Specifications Ports One RS422/485 port Speed up to 921.6kbps RS422/485 signals RS422 TxD+/-, RxD+/-, RTS+/-, CTS+/-, GND RS485 Data+/-, GND Power USB bus powered, no external power supply Driver Windows 98, ME, 2000, XP, 2003 Server, Vista Linux (Kernel 2.4 and up built-in) Connectors one DB9 male Ordering Information Product Name VScom USB-COM-I Packing list VScom USB-COM-I Adapter USB cable 0,9m CD, English Documentation Bus-powered. No external power supply needed.