Oki MICROLINE 591Elite User Manual page 116

Pin No Signal Name
12 PAPER END
13 SELECT
14* AUTOFEED
16, 33 0V
17 CHASSIS GROUND —
18* +SV
19–30 0V
31* INPUT PRIME
32 FAULT
36 SELECT-IN
Note: Pins 15, 34 and 35 are unused.
Note: * Pins 14, 18 and 31 are controlled by menu.
Direction Description
From printer. The high level of the signal
indicates that the paper end has
been detected.
From printer. The high level of the signal
indicates that the printer is in the
select (online) state.
To printer. The low level of the signal activates
the auto line feed.
— Signal ground.
Frame ground.
From printer. +5V supply (50 mA max).
Twisted pair return for pins 1 to
11.
To printer. When the signal goes to low level,
printer controller is initialised. The
low level should be held for more
than 0.5 ms.
From printer. When the paper end is detected,
this signal changes from high to
low level.
To printer. The high level of the signal
indicates that the printer can only
be selected and deselected using
DC1 and DC3 control codes.
C – 3