Download Serial Hardware and Software for Windows User Manual
Transcript
Chapter 2 PCI Serial Hardware Installation, Verification, and Configuration General Port Settings The following sections describe the options you can set in the General Port Settings dialog box, shown in Figure 2-11. Figure 2-11. General Port Settings Dialog Box COM Port Number You can use the COM Port Number control to change the logical COMx name of the selected port. Transceiver Mode The Transceiver Mode list box shows the transceiver mode in use, and applies only to PCI-485 boards. For more information about transceiver modes, refer to Chapter 6, Using Your Serial Hardware. FIFO Enabled You can use the FIFO Enabled checkbox to enable or disable the FIFO buffers on the selected port. FIFO buffers are present on the 16550-compatible UARTs—one for the transmitter and one for the receiver. Serial Hardware and Software for Windows 2-22 ni.com