Some advice from Lutron

[slychiu]

The builtin Lutron commands were based on the Grafik Eye products a long time agoPerhaps their products have a different command se

1. What is the difference between using the Alarm to Device tab in the Universal UCM Vs Responses?

Alarm to  device tab allows you to configure messages to be sent when alarm events occur. It should be easier than Responses, where you have to find the correct event with response. Both methods can be used

1. How can I set a response to a string received on the Universal UCM?

That is a bit complicated. You have to configure the properties correctly and work out the position of each data field that you want to capture.
The universal UCM nanual should have a detailed explanation download from

https://www.cytech.biz/universal_ucm_manual.html