Classic jeopardy buzzer push-button machine

DMX output with address selector: 1-512
Push-button output addresses +10: 1, 11, 21,.. etc.
Sound output: 3-pin XLR, Mono.
Sounds on SD card: sound1.mp3,…, sound5.mp3
Push buttons are connected with 3p XLR cables.
The machine has the capability for a max of 5 player push buttons.
After each round is mandatory to press the “reset button”.