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TM-U210 series
Specification
(STANDARD)
1920
+5 V Signal Sender Characteristics
Characteristics Symbol Specifications Conditions
Min Max
Output HIGH voltage VOH *2.4 V 5.5 V *IOH=0.32mA
Output LOW voltage VOL - - ** While the power is OFF
Output HIGH current IOH - 0.32 mA VOH=2.4V
Output LOW current IOL - ** - While the power is OFF
** No guarantee is offered to V
OL
and I
OL
while the power is OFF.
2.1.2.6 Data Receiving Timing (Compatibility Mode)
Characteristics Symbol Specifications
Min [ns] Max [ns]
Data Hold Time (host) tHold 750 --
Data Setup Time tSetup 750 --
STROBE Pulse Width tSTB 750 --
READY Cycle Idle Time tReady 0 --
BUSY Output Delay Time tBUSY 0 500
Data Processing Time tReply 0 ∞
ACKNLG Pulse Width tACK 500 10 µs
BUSY Release Time tnBUSY 0 ∞
ACK Cycle Idle Time tNEXT 0 --
*The printer latches data at the nStrobe ↓ timing
Note: The letter “n” before a signal name indicates active LOW.
Data Data n
Data n+1
nStrobe
tSetup
tSTB
tHold
tReady
tBusy
Busy
Peripheral Busy
tReply tACK tnBUSY
tNext
nAck