PC 2120 All-in-One 12.1” TFT LCD Panel PC User’s Manual3.8 Cash Drawer (PC 2120-610e only)The PC 2120-610e provides two cash drawer port. It can be used tocontrol the opening and closing of the cash drawer on a POS system.The cash drawer Jack is follower Epson cash drawer spec. pinposition and pin assignment are shown below.DRW2 DRW1P1 P1PC 2120-610e Cash Drawer Pin AssignmentPin DRW1 DRW2P1 FG(GND) FG(GND)P2 Drawer SOL-1 Drawer SOL-2P3 Drawer SW-1 Drawer SW-2P4 +24V +24VP5 N/A N/AP6 GND GND3.9 Keyboard and MouseThe PC 2120 series provides a standard PS/2 keyboard and a PS/2mouse connector located at the bottom of panel.20 Hardware Installation