BD2-2880/2890 User’s Manual
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[Printer side]
[Host side]
[Printer side]
[Host side]
All the output signals are pulled up by 50K
(3) I/O Conditions
STB, RESET input signals are pulled up by 3.3K .
Other input signals are pulled up by 50K .
VCC
TWIST PAIR WIRE
VCC
TWIST PAIR WIRE
6.4 Timing Chart
(1) Data Input and Printing Timing
T1, T2, T3 : 0.5 µs (MIN)
T4 : 270 ns (MAX)
T5 : 2.3 µs (TYP)
T6 : 500 ms (MIN) *On supplying power
Suppl
Power
DATA
STB
T6
T5
T1
T2
T3
T4
BUSY
BUSY
ACK
y