COM-1(USB)H Serial Communication USB I/O Unit RS-232C 1ch - Micro Converter

• Overview / Features
• Specifications
• Ordering Information
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Overview / Features

This product is a micro converter for converting the USB port of PC into RS-232C serial communications. This product has one channel RS-232C communication port. This product supports a baud rate of up to 921,600bps and has separate 128-byte / 384-byte buffer memory for transmit and receive. Windows driver is available, and can be used as OS standard COM port.

• Max. 921,600bps RS-232C Serial Communication

  • This product has one channel RS-232C-standard serial ports. Baud rates from 300 to 921,600 bps can be set by software. When data is transferred at the high peed, it may not be transferred normally, depending on the use environment such as the external device and cable length used.
• Compatible to USB1.1/USB2.0 and not necessary to power this product externally as the bus power is used.

  • Compatible to USB1.1/USB2.0 and capable to achieve high speed transfer at Full Speed (12Mbps). Not necessary to power this product externally as the bus power of USB is used.
• Each channel is equipped with separate 128-byte / 384-byte FIFO buffers for transmit and receive.

  • These are FIFO format, useful for high speed communications and to reduce the load to the CPU when transmitting/receiving. As the device manager can be used to enable/disable the use of FIFO and set the FIFO trigger size, you can build an optimum system according to your use.
• Possibly used as Windows-standard COM ports.

  • Driver software is available to use the product on Windows in the same way as a COM port on a PC. Under Windows, the product supports the OS-standard Win32 API communication function as well as Visual Basic MSComm. In addition, supplies a diagnostic program to confirm hardware operation and to perform a communication test with equipment.