Matrix Orbital LK202-24-USB - Manual (Page 6)

Figure 1: Connections for Testing
NOTE The keypad is not used to directly control any aspect of the operation of the
display. The display acts simply as a matrix to serial converter.
1.4 Setup for Testing
Before setting up the application, it is best to test out the display. This is easily done with a PC.
The following is a list of requirements for testing;
• An available powered USB source
• USB Drivers which can be located on Matrix Orbital’s website and eCD
• Test software such as Alpha Demo or Display Tuner
Once the above test requirements have been met, the user may proceed with the following steps;
1. Refer to the diagram above for the following steps.
2. Download or copy the USB drivers into a directory.
3. Uncompress the files. They will be a self extracting ZIP file.
4. Connect the USB cable to the display and the computer.
5. Windows will give a prompt for drivers for a USB ⇔ Serial Device.
6. Select “Specify location”, and navigate to the directory the file was uncompressed to.
7. Test the display.
1.5 Trying out the LK202-24-USB
The unit should be plugged into the USB and the backlight and custom start up screen should come on.
Matrix Orbital LK202-24-USB 2