M-S Cash Drawer 7193 manual RS-232C Technical Specifications, Connectors

Communication 7193 Owner’s Guide

RS-232C Technical Specifications

This section describes the pin settings for the connectors and the RS-232C interface parameters.

Connectors

The following illustration shows the RS-232C communication connector and pin assignments. The connector is a 9-pin male D-shell connector and is located in the hollow cavity under the printer.

Function Pin Numbers Function

Logic Ground 5

9 Not Used

DTR 4

8 CTS

TXD 3

7 RTS

RXD 2

6 DSR

Not Used 1

Shell - Frame Ground

Printer View (Male)

With RS-232C, the 7193 is always remotely powered. The following illustration shows the power cable connector and pin assignments. The power cable connector is 6-pin mini DIN plug and is located in the small cavity under the printer at the front.

Shell Frame Ground

Return 5 6 +24 Volts

Return 3

4 +24 Volts

Return 1 2 +24 Volts

Pin View End

48 May 1996