©
National Instruments Corporation 9-1 Getting Started with Virtua lBench
Chapter
9
VirtualBench-DIO
In Windows 3.1x, you launch VirtualBench-DIO (Digital Input/Output)
by double-clicking on the DIO icon in the VirtualBench program group.
In Windows 95/NT 4.0, you launch VirtualBench-DIO by selecting
Start»Programs»VirtualBench»VirtualBench DIO.
Front Panel Features
The front panel of VirtualBench-DIO has the following features:
•Port Control—allows you to independently assign the selected
digital port control group to any of your device digital ports.
•LED Indicator—shows the current state of the assigned digital
port.
•On/Off Buttons—sets the digital state of the assigned digital port.
The state of the digital port is not actually changed until the Write
button is clicked on. These buttons only appear for ports or lines
configured for output.
LED Indicator
Hex
Control
Hex
Indicator
Write
Control
Port
Control
On/Off
Buttons

06Chap09.fm Page 1 Friday, February 28, 1997 3:23 PM