iDP-3420 /3421/3423 User’s Manual
45 CITIZEN
9
99
9.
..
.3
33
3.
..
.3
33
3T
TT
Ti
ii
im
mm
mi
ii
in
nn
ng
g g
g C
CC
Ch
hh
ha
aa
ar
rr
rt
tt
t
(1) Data input and printing timing
T1, T2, T3 : 0.5 ms MIN
T4 : 270 ns MAX
T5 : 2.3ms TYP
T6 : 500 ms MIN (At power-on)
9
99
9.
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.3
33
3.
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.4
44
4D
DD
Da
aa
at
tt
ta
a a
a R
RR
Re
ee
ec
cc
ce
ee
ei
ii
iv
vv
vi
ii
in
nn
ng
g g
g C
CC
Co
oo
on
nn
nt
tt
tr
rr
ro
oo
ol
ll
l
When the BUSY signal is at "LOW," the printer can receive the data from the host, but when
at "HIGH," it cannot.