CN1082 Replace remote control fit for ViewSonic Projector No any program needed, only put into brand new battery will work well. Compatible model: PJD5132, PJD5134, PJD5232L,PJD5234L,PJD5533W,PJD6235,PJD6245,PJD6543W,PJD7820HD,PJD7822HDL Power Supply: 2X 1.5V AAA Alkaline Battery(Not Included) If you are not sure whether this remote is you need, you can contact our customer service, they will give you more professional suggestion.