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166
PQ-8P, PQ-8S
Appendix E: Parallel-Port Specifications
Table E-1. 25-Pin Connector Pinout.
Pin Number Direction Name
1 Output nStrobe
2-9 Output Data 1 - Data 8
10 Input nAck
11 Input Busy
12 Input PError
13 Input Select
14 Output nAutoFd (always high)
15 Input nFault
16 Output nInit (always high)
17 Output nSelectIn (always high)
18-25 Signal Ground
Shell Chassis Ground
The PQ-8P uses standard 36-pin/25-
pin Centronics
®
printer cables for
connection to a parallel printer and
to connect a parallel PC/LAN
printer server port.
The 25-pin connector on the
PQ-8P label “Parallel Out To
Printer” has the following pin
assignments: