To open the documentation example, click "Copy Command" to get the command used to open the example, as shown below.
After clicking, the command will be copied to your clipboard. You can then open the example using the following command:
>>openExample('serdes/Architectural112GADCBasedSerDesModelExample')
You should find the ArchitecturalADCBasesSerDes.slx file in the current folder.
Hope it helps!