AT&T SPIRIT Attendant Installer's Manual page 36

Connecting the Printer
Using an AT&T
475 Printer
Using an AT&T
572 Printer
To connect the printer, you need the following equipment:
14-foot, 8-conductor modular cable (straight).
Modular/RS-232 DB-25 adapter, male connector or Modular/RS-232 DB-25
adapter, female connector (depending on printer model).
The cable must be configured as shown in Table 3-2.
TABLE 3-2. Pinout Assignment for the TI 700 or AT&T 475 Printer.
SPIRIT Attendant
8 Conductor Modular Cable End Pins
Signal Ground—3
Data Terminal Ready—8
Data Set Ready—6
Transmit Data—4
Receive Data—2
The dip switches in the AT&T 475 serial printer must be set as follows
(O=Open, C=Closed):
Switch 1: O C O O C C C O
Switch 2: O O O O O O C O
Switch 21: O O O C O O O C
Switch 22: O C C O
Switch 23: C O O O C O
Switch 24: O O O C O O O C
The single dip switch in the AT&T 572 serial printer must be set as follows
(O=Open, C=Closed):
Switch: C C C O C C O O C O
Printer
RS-232 DB-25 Connector End Pins
7—Signal Ground
6—Data Set Ready
20—Data Terminal Ready
3—Receive Data
2—Transmit Data
Testing and Troubleshooting
3-5