Printronix L5520 User Manual page 227

Centronics Parallel Interface Connector Pin
Assignments
The printer provides a 36-pin D-shell connector on the right side
panel for connection of a Centronics parallel interface cable. The
following table lists the pin assignments of the Centronics interface
connector.
Table 10: Centronics Connector Pin Assignments
Input Signals
Signal Pin
DATA LINE 1 2
DATA LINE 2 3
Return 21
DATA LINE 3 4
Return 22
DATA LINE 4 5
Return 23
DATA LINE 5 6
Return 24
DATA LINE 6 7
Return 25
DATA LINE 7 8
Return 26
DATA LINE 8 9
Return 27
PAPER INST 15
Return 14
DATA STROBE 1
Return 19
Centronics Parallel Interface
Output Signals
Signal Pin
ACKNOWLEDGE 10
SELECT 13
PAPER EMPTY 12
Return 30
BUSY 11
Return 29
PRIME 31
NFAULT 32
Reserved 36
Chassis GND 17
Spares 33, 34,
35
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