Oki MICROLINE 591Elite User Manual page 121

Pin no. Signal
11**
29
12*
30
19
Notes: Pins 2, 5, 8, 10, 13 to 18, 20, 23, 26, 28 and 31 to 37 are unused.
Notes: *
**
C – 8
Code
Data mode DM
Data mode DM
Terminal RDY TR
Terminal RDY TR
Signal ground SG
Pins 3 and 21 (SSD), 7 and 25 (RS), or 12 and 30 (TR) can
be set selected as Busy lines.
DM signal valid/invalid can be set by menu.
Direction Connection Function
To printer A-A'
To printer B-B'
From A-A'
printer
From B-B'
printer
— —
Indicates that data
can be sent,
printer receives
data after
confirming this
signal as a Space.
Signal to indicate
cannot receive
data in Ready/
Busy protocol.
Signal ground