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Data Bit 1
1
Data Bit
8
Transferred
data
/////////
Undefined
////////
Strobe
Busy
Acknowledge
Select
Fault
u
L---
A
B
=i
A = 2.5
MS
or
more
B=lOO~oorless
Note:
When receiving the DC3 code,
the printer goes offline and does not
issue the Acknowledge signal.
Figure 5.5 DC3 code receive timing
VFU command
code
Data
Bit
1
X‘IF
X'IF
1
Data
Data
Data Bit 8
Strobe
A = 2.5
/a
or
more
B= lOO/~sormore
Note: The Busy signal is set to 1 each time FCB command code
X'IF'
and data
are sent.
Figure 5.6 Skip-15-Lines command receive timing chart
BOZP-1500-OOOlA...05
5
-7