The decode section allows you to select the code type(s) that you are looking for.
2D
1D
Special
Note: Enabling DotCode will disable all other code types.
Clicking the gear icon at the bottom of the Decode section brings up Symbology Settings. This allows you to configure every parameter for every available code type.
Data Matrix error correction parameters are shown in this example, but you can configure any parameter for any of the code types supported by WebLink. All parameter changes for all code types take effect immediately.