Citizen Systems iDP-460 user manual Timing Chart, Data Receiving Control

iDP-460 User’s Manual

6.3.3Timing 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 (At power-on)

6.3.4Data Receiving Control

When the BUSY signal is at "LOW," the printer can receive the data from the host, but when at "HIGH," it cannot.

33 CITIZEN