TECHNICAL MANUAL
1) Specifications
Data transmission:
8-bit parallel
Synchronization:
STROBE pulse supplied by host computer.
Handshaking:
ACK and BUSY
Connector:
D-SUB 36(female) or equivalent
DATA Data n
Data n+1
tHold
nStrobe
tSetup tSTB
Busy Peripheral Busy
tReady tBUSY
nAck
tReply tACK tnBUSY
tNext
2.1.7 Data Receiving Timing (Compatibility Mode)
Specifications
Characteristics
Symbol
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
10us
BUSY Release Time
tnBUSY
0
∝
ACK Cycle Idle Time
tNEXT
0
--
*The printer latches data at a nStrobe ↓ timing
TITLE : WTP-100
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