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Timing
PARALLEL DATA
PARALLEL DATA
(DATA BIT 1 TO 8)
(DATA BIT 1 TO 8)
DATA STROBE
DATA STROBE
BUSY
BUSY
ACKNOWLEDGE
ACKNOWLEDGE
Note: The minimum value of TB (busy-on time) is 20 µs, and the maximum
value is the time spent for printing, carriage return and line feed.
Signal Levels
Low Level: 0.0V to 0.8V
High Level: +2.4V to 5.0V
Circuit
(1) Receiver
(2) Driver
C – 4
1.0µs
(MIN)
1.0µs (MIN)
1 to 500µs
0 to 0.5µs
100µs
R: 3.3 Ký (Data 1 - Data 8 INPUT PRIME)
R: 1 Ký (DATA STROBE)
(Open Collector)
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