AT&T MERLIN PIus Attendant Installer's Manual page 47

USING AT&T 475
PRINTER
3-6 Troubleshooting
The cable must be configured as shown in Table 3-2.
TABLE 3-2 Pinout Assignment for the TI 700 Printer or
AT&T 475 Printer
MERLIN Attendant
8 Conductor Modular Cable End Pins
Signal Ground—3
Data Terminal Ready—8
Data Set Ready—4
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: OCOOCCCO
•
Switch 2: OOOOOOCO
•
Switch 21: OOOCOOOC
•
Switch 22: OOOO
•
Switch 23: COOOCO
•
Switch 24: OOOCOOOC
Printer
RS-232 DB-25 Connector End Pins
7—Signal Ground
6—Data Set Ready
2—Data Terminal Ready
3—Receive Data
2—Transmit Data