SATO GT424 Operator's Manual page 95

5.13 DRIVER PROTOCOL (CONT'D)
Timing Chart — Normal Processing
P o w e r O N
P rin te r s id e
E N Q
In it ia l
R D
S ta tu s
S D
P rin te r s ta tu s
Timing Chart — Cancel Processing
P o w e r O N
P rin te r s id e
E N Q
R D
S ta tu s
S D
P rin te r s tat u s
GT Series Operator's Manual
S TX · · E TX (1 ) S T X · · E T X (2 )
A C K
R ec eive , a na ly ze , ed it (1) R ec eive , a nalyz e, edit ( 2)
P rin t (1 )
S T X · · E TX (1 ) S T X · · E T X (2 )
A C K
Re c eive , a na ly ze , e dit (1) Re c eive , a na ly ze , e dit (2)
P rin t (1 )
Section 5: Interface Specifications
R e c e ivin g b u ffe r n e a r fu ll
R e c eiv in g b u ffe r n e a r fu ll c le a re d
S TX · · E TX (3 ) E N Q
A C K A C K
O n lin e
C A N E N Q
A C K A C K
O n lin e
P re ss in g S ta rt / S to p
E N Q S T X · · E T X (4 )
S ta t us S ta tu s
R ec eive , a nalyz e, edit ( 4)
P rin t (3 )
S TX · · E T X (3 )
S ta tu s A C K
R e ce iv e , an alyz e, ed it (3)
Page 5-13
A C
E N
P