There are two types - 1 is PC based which you can see in this video, 2nd is small machine like ECG machine where you don’t need PC, you can print in that machine.
I have one of these monitors. I need an english based video on etco2 monitoring. It simply doesn't exist on RU-vid. All the Contec monitor videos that discuss etco2 are in Spanish or chinese, and they don't help me.