Labels:text | screenshot | font | diagram | line | parallel | receipt OCR: A1000 A2000 Keyboard Adaptor DIN Connector 1 - KCLK 2 KDATA 3 - N.C. 4- GND 5 +5 VDC Modular Pin Numbers 1234 Front view of connector. from outside of case. For the 5-PIN DIN connector. use the standard imprinted numbers on the connector. Modular Connector 1 2 3- 4 +5 VDC KCLK KDATA GND D.P.M.