xPC Target | ![]() ![]() |
Use a separate diver block for each port. By selecting the digital output driver block, the port is configured as output.
Scaling Input to Output
Hardware Output |
Block Input Data Type |
Scaling |
TTL |
double |
< 0.5 = TTL low > 0.5 = TTL high |
Driver Block Parameters
Number of Channels -- Enter a number between 1 and 8 to select the number of digital output lines used with this port.
Number lines beginning with 1 even if the board manufacturer starts numbering lines with 0.
Port Number -- From the list, choose either A or B to identify the port used with this block of I/O lines.
Sample time -- Enter a base sample time or a multiple of the base sample time.
Base Address or Carrier Board (ie: 0xd000) -- Enter the base address of the board. This entry must corresponds to the DIP-switch settings on the board. For example, if the base address is 300 (hexadecimal), enter
![]() | PCI-20098C Digital Input | ComputerBoards (Measurement Computing) | ![]() |