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B.1 Parallel Interface
B-4
28 — Ground return
29 — Ground return
30 — Ground return
31 In — [nInit] Ignored
32 Out
Error
†
[nFault]
When the high-speed parallel line control is set to on (!R!
FRPO O2, 2; EXIT;), this line returns an error status.
33 — —Not used
34 — —Not used
35 Out Power Ready This signal goes high when the printer is powered on.
36 In Select In [nSelect In] When this line is high, IEEE1284 mode is enabled.
† Indicates signals that are low active.
†† The Paper Empty , Online, and Error signals work only after you have enabled them using the O2
parameter of the FRPO command.
Pin In or
out
Signal Description
Table B-1