Epson TM-U950P - B/W Dot-matrix Printer Specification page 39

Characteristics
Output HIGH voltage
Output LOW voltage
Output HIGH current
Output LOW current
** No guarantee is offered to VOL and IOL while the power is OFF.
6) Compatibility Mode
Data
nStrobe
Busy
tReady
nAck
Characteristics
Data Hold Time (host)
Data Hold Time (printer)
Data Setup Time
STROBE Pulse Width
READY Cycle Idle Time
BUSY Output Delay Time tBUSY
Data Processing Time
ACKNLG Pulse Width
BUSY Release Time
ACK Cycle Idle Time
* The printer latches data at a nStrobe ¯timing.
EPSON
5 V Signal Sender Characteristics
Symbol
VOH *2.4 V
VOL -
IOH -
IOL - **
Data n
tHold-1
tSTB
tHold-2
tSetup
tBusy
tReply
Symbol
tHold-1 --
tHold-2 --
tSetup --
tSTB --
tReady --
0
tReply 0
tACK 500
tBUSY 0
tNEXT --
TITLE
TM-U950/U950P
Specification
(STANDARD)
Specifications
Min Max
5.5 V
- **
0.32 mA
-
Peripheral Busy
tACK tnBUSY
tNext
Specifications
Min Max
500
--
500
500
--
500
¥
10ps
e
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SHEET
REVISION
Conditions
*IOH=0.32mA
While the power is OFF
VOH=2.4V
While the power is OFF
Data n+1
NO.
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D
A
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