13 driver protocol (cont’d) – SATO GT424 User Manual
Page 96

Section 5: Interface Specifications
Page 5-14 GT Series Operator’s Manual
5.13 DRIVER PROTOCOL (CONT’D)
Timing Chart — Error Processing
Timing Chart — Pause and Restart Processing
Pow er O N
P rinter s ide
R D
S D
P rinter status
Initial
O nline
O ffline
R ec eive , an aly ze , edit (1)
P rint (1)
P rint (1)
P aper E nd
P ress ing S tart / S top k ey
S T X · · E TX (1)
E N Q
S tatus
A C K
AC K
S tatus
S tatus
H ead O pen
H ead C los ed
E N Q
E NQ
E N Q
EN Q
E NQ
E N
S tatus
S tatus
P o we r O N
P rin te r sid e
R D
S D
P rin te r s tat u s
O n lin e
Re ce iv e, an aly ze , e dit (1)
P rin t (1 )
P rin t (1 )
P a p e r E n d
P re s s in g S ta rt / S to p ke y
S T X · · E T X (1 )
EN Q
S ta tu s
A C K
A C K
S ta t us
H e a d O p e n
H e a d C lo se d
D L1
D C 1
E N Q
C AN
E NQ
A C K
A C K