I removed this panel and keypad and all you see from a fully functional system
Please know what you are buying…this panel requires a programmer to change software settings, I use to install these 40 years ago and you need a D5200 bar programmer and I remember it can also be remotely programmed by central station if enabled and technician is at keypad to press I believe code 43? It’s been years but these panel are one of the most reliable panels, I have a D8112 in my home and it runs flawlessly, it’s never given any problems unlike the Vista series panels I currently install
(1) RADIONICS D7412GV4
(1) RADIONICS D928 dual phone switcher
(1) RADIONICS D125 dual powered loop interface
(1) RADIONICS D1255 alpha keypad