Measurement Computing DaqView - Manual (Page 53)

Digital I/O Windows 8
The digital I/O windows are displayed when the button on the main window is selected.
These windows provide interactive control of all configured digital I/O ports, as configured in the
Configure System Hardware
window.
Asynchronous Digital I/O Window –
P2 Digital I/O Tab Selected
Note
: 3000 Series devices do not use a P3 connector. The P3 tab (above figure) will be not be
visible for 3000 Series devices.
The base unit has three 8-bit ports of P2 that can be configured as either inputs or outputs, as indicated in
the preceding figure.
If high-speed digital I/O is supported (via connector P3), then a second window is available for
configuring inputs and outputs as indicated in the following figure.
Asynchronous Digital I/O Window –
P3 HS (High Speed) Digital I/O Tab Selected
Note
: The above figure does not apply to 3000 Series devices, as they do not make use of the P3 tab.
Up to twenty 8-bit ports can be accessed when expansion boards are added.
When the button is pressed, all ports [that are configured as outputs] will be updated and all
input ports will be read.
DaqView User’s Guide 907994 Digital I/O Windows 8-1