SATO GT424 Driver Protocol Cont’D, Timing Chart - Normal Processing, GT Series Operator’s Manual

Models: GT424

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5.13 DRIVER PROTOCOL (CONT’D)

Section 5: Interface Specifications

5.13 DRIVER PROTOCOL (CONT’D)

Timing Chart — Normal Processing

P ower O N

 

 

Receiving buffer near full

Receiving buffer near full cleared

P ressing S tart / S top

P rinter side

 

 

 

 

 

 

 

 

Initial

E NQ

S TX · · E TX (1)

S T X · · E T X (2)

S TX · · E TX (3)

 

E NQ

E NQ

S T X · · E T X (4)

RD

 

 

 

 

 

 

 

 

S D

S tatus

A CK

 

A CK

A C K

S tatus

S tatus

A C

 

 

 

 

 

 

 

 

P rinter status

O nline

 

R ec eive , a na ly ze , ed it (1)

R ec eive , a nalyz e, edit (2)

R ec eive , a nalyz e, edit (4)

P rint (1)

P rint (3)

Timing Chart — Cancel Processing

P ower ON

 

 

 

 

 

 

P rinter side

 

 

 

 

 

 

E N Q

S T X · · E TX (1)

S T X · · E T X (2)

CA N

E N Q

S TX · · E T X (3)

E N

RD

 

 

 

 

 

 

S tatus

A C K

A CK

A CK

S tatus

A CK

 

S D

 

 

 

 

 

 

P rinter status

 

 

 

O nline

 

 

 

 

 

 

 

 

 

Receive, analyze, edit (1)

Receive, analyze, edit (2)

 

 

R eceive, analyze, edit (3)

 

 

 

P rint (1)

 

 

 

P

GT Series Operator’s Manual

Page 5-13

Page 95
Image 95
SATO GT424 manual Driver Protocol Cont’D, Timing Chart - Normal Processing, Timing Chart - Cancel Processing, Page