To use a Pulse Payment system with Breeze, in addition to a Supported Breeze Photo Booth app, you will need the WinIPac utility to program the required keyboard shortcut(s) to the I-Pac2 board.
Download WinIPac Utility
The WinIPac utility is used to program keyboard the keyboard shortcuts (or other actions) that are triggered when the payment is successful.
https://www.ultimarc.com/control-interfaces/i-pacs/i-pac2/
Supported Apps