SATO CL4NX Programming Reference Manual page 670

Timing chart
ECP mode
T1 T2
DATA
STROBE
ACK
BUSY
Note1: 0.75μs T1
≦
0.75μs T2
≦
0.5μs < T3 < 1.2μs
IMPORTANT: Send print data while the printer is on.
Turn off the printer when you disconnect interface cable.
Parent topic IEEE1284
500μs
≦
Centronics compatible mode
T1 T2 T3
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