AT&T Unix Owner's Manual page 360

Connecting Printers to the UNIX PC
Printer Name:
ATT 476
Serial Printer
Cable: Null Modem--Male-to-Male
UNIX PC Printer setup--name: Serial ATT476
Printer switch settings recommended for use with UNIX
PC:
1 2 3 4
5
6 7
SWl open close open open close close open
SW2 close open open close open close close
SW21 open open open close open close open
SW22 open open open open
SW23 close open open open close open
SW24 open close close open open close open
Printer Name: Epson FX80 Parallel Printer
Cable: Centronics--Male-to-Male
UNIX PC Printer setup--name: Parallel Epson
Printer switch settings:
SWl
SW2
D-6
1
off
off
2
off
on
3
off
on
4
off
off
5
off
6
on
7
on
8
open
open
close
close
8
on