Printronix T5204R Administrator's Manual page 21

If your printer is equipped with the optional Coax/Twinax, and/or optional
RS-422, the rear I/O panel will appear as illustrated below.
NOTE: Autoswitching does not support simultaneous switching between
Coax Connection
coax and twinax interfaces. However, autoswitching supports all
interfaces including coax or twinax. Auto Switching is described on
page 281.
Coax/Twinax and RS-422 Panel
E T H E
R N E
T
P A R A
L L E L
S T A T
U S
D E B U
G
R S 2 3
2
U S B
G P I 0
Installation
RS-422
Twinax Connection
21