ADLINK Technology ADi-SIOG-LEC1/24V-1MB Modular Gaming and Retail 24V PWR_IN- SA metal cover- ARM Cortex-M4F TM4C1299KCZAD- PIC18F46J11 Logging Processor- 1MB SRAM- 32x DIO- 8x HW Meter & 1x SEC Meter- 4x COM Port- 1x MDB CONN- 2x Feature CONN