COM-4PD(PCI)H is the interface card of the PCI bus conformity which expands RS-422A / 485 serial communication port of four channels in a personal computer. UART162850 which has the FIFO buffer of 128 bytes of 128 bytes of transmission / reception in each channel is carried. It can be used as a Windows or standard COM port for Linux by the setup by the attached standard COM driver. A program is also possible at a Win32 API communication function or MSComm.
To PageTop