USB-COMi+2 Specifications & Features
- Adds a high speed RS-422 / 485 serial port via USB connection.
- 384 byte receive buffer
- 128 byte transmit buffer for high speed data throughput.
- Requires no IRQ, DMA, I/O port.
- Data rates: 300 bps to 1M bps.
- Connector: one DB 9 Male connector.
- Auto transmit buffer control for 2-wire RS-485 half-duplex operation.
- Termination and BIASing resistors installed on-board.
- RS-422 data signals: Tx-, Tx+, Rx+, Rx-, GND, RTS-, RTS+, CTS+, CTS-
- RS-485 data signals: Tx-, Tx+, Rx+, Rx- (4 wire), and data-, data+ (2 wire).
- Monitor LEDs of TxD, RxD indicating port status
- Easy operating mode configuration and setting
- Virtual COM port drivers provided for Windows 7, Vista, 2003, XP, 2000