MMF POS Standard RS-232 Connection Interface Kit User Manual
Page 2
531-8661-00 MMF Multi-Serial Interface Page 1 of 12
MMF Multi-Serial Interface
INTRODUCTION
The MMF Multi-Serial Interface enables the cash drawer to be controlled by a serial RS-232 output port in the
following configurations:
• Standard serial dedicated; one cash drawer connected to the PC serial port.
• Serial non-dedicated or daisy chain mode; two cash drawers can be connected to the same serial port or a
serial peripheral can be connected to the cash drawer using the same serial port.
With both the serial non-dedicated and serial dedicated configurations it is possible to select via DIP switches the
following options:
Select a specific or random character to open the cash drawer.
Configure RS-232 settings.
Select the open/close drawer status signal for each cash drawer
Compatible with 12VDC powered serial ports.
SETTING UP THE CASH DRAWER
Figure 1
RS-232 serial connection
Provides a programmable RS-232 connection to the RS-232 serial port of a host device like a computer or terminal.
P/N: 2261 99SD9F06 00 -Std. cable DB-9 female to DB-9 male.
Optional cash drawer serial cables and adaptors:
P/N: 2261 99ND9F06 00 - Cable to Daisy-Chain 2 cash drawers DB-9 female to DB-9 male and DB-9 male.
P/N: 2261 99ND9FA6 00 - Cable to Daisy-Chain 2 or more cash drawers or to Daisy-chain a serial peripheral
such as a printer or other device. DB-9 female to DB-9 male and DB-9 male.
P/N: 2261 99DB9250 00 -Serial Adaptor to convert a DB-9 Male to a DB-25 Female.
PIN 1: DCD - Data Carrier Detect
PIN 2: RXD - Receive Data
PIN 3: TXD - Transmit Data
PIN 4: DTR - Data Terminal Ready
PIN 5: GND - Signal Ground
PIN 6: DSR - Data Set Ready
PIN 7: RTS - Request to Send
PIN 8: CTS - Clear to Send
PIN 9: RI - Ring Indicator