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Centronics Parallel Interface
A - 4
OL600e/610e/610e-PS/610e-S
Service Manual, P/N 59271602
c)
Off-line
→
on-line switching timing by ON-LINE SW (HP4 emulation)
d)
INPUT PRIME timing
(when set to the effective INPUT PRIME signal on HP4 emulation)
SELECT
ACKNOWLEDGE
ON-LINE SW
BUSY
0 min.
100 ms max.
0.5
µ
s to 10
µ
s
INPUT PRIME
SELECT
ACKNOWLEDGE
BUSY
0 min.
50
µ
s min.
5
µ
s max.
5
µ
s max.
0.5
µ
s to 10 ms