The figures below show the timing for the b&directional
parallel interface as viewed from the scanner.
OUT (from scanner to computer)
STROBE
BUSY (I)
ACKNLG (I)
DATA (I)
DIR
(from computer to scanner)
STROBE
BUSY (I)
ACKNLG
DATA
mln 0.5
mln 0.5
DIR
0.5
4-8 Technical Specifications