Timing Chart; Data Receiving Control - Citizen iDP3420 User Manual

9.3.3

Timing Chart

(1) Data input and printing timing
9.3.4

Data Receiving Control

When the BUSY signal is at "LOW," the printer can receive the data from the host, but when at "HIGH," it
cannot.
T1, T2, T3 : 0.5 s MIN
T4 : 270 ns MAX
T5 : 2.3 s TYP
T6 : 500 ms MIN (At power-on)
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iDP3420/3421/3423 User's Manual
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