PPC-5190 Flat Panel PCPage 158B.5 Keyboard / Mouse ConnectorThe POS-8520 provides one keyboard and one mouse box header connector, as well asexternal PS/2 keyboard and mouse connectors.CN23A (Purple): Extended Keyboard 6-pin Mini Din ConnectorPIN Description1 KB DATA2 NC3 GND4 VCC5 KB CLOCK6 NCCN23B (Green): Extended Mouse 6-pin Mini Din ConnectorPIN Description1 MS DATA2 NC3 GND4 VCC5 MS CLOCK6 NCCN16: 5-pin Header Keyboard ConnectorPIN Description1 KB CLOCK2 KB DATA3 N/C4 GND5 +5V