M-S Cash Drawer A794 - Manual (Page 51)

Chapter 5: Communication Interface A794 Owner’s Guide
December 1999 46
Power Connector
With RS-232C, the printer is always remotely powered. The following illustration shows
the power cable connector and pin assignments. The power cable connector is a 3-pin
mini DIN plug and is located at the rear of the printer.
3 Not Used
1 Ground
Function Pin Numbers Function
+24 Volt 2
Shell - Shield
Cash Drawer Connector
The following illustration shows the pinouts for the cash drawer connector.
Pin 1 Pin 6
The following table shows the pinouts for the cash drawer. The connector can support
two cash drawers with a Y cable, and is located at the rear of the printer.
Pin Number Cash Drawer Connector
1 Frame Ground
2 Drawer 1 Driver
3 Status Switch +
4 +24 VDC
5 Drawer 2 Driver
6 Status Switch -