Lexmark Optra T Reference page 314

Table 8-1: Parallel Connector Pin Assignments (Continued)
Pin
Signal
36 16 SLCTIN*
signal is active
when low
N/A 36 PERIPHERAL
LOGIC HIGH
N/A means non-applicable.
Direction Description
In Set low by host computer to select printer.
Out Driven by the printer.
8-11
Interfaces