SATO GT424 - Manual (Page 107)

Section 5: Interface Specifications
GT Series Operator’s Manual Page 5-25
5.15 MULTI JOB BUFFER
Timing Chart — Normal Processing
Timing Chart — Cancel Process
P ower O N
P rinter s ide
S D
R D
P rinter s tatus
Initial
S T X · · · · · · · E TX (3)
O nline O ffline
R eceiv e, anal yze, e dit (1)
P rint (1)
N ote: T his protoc ol w ill execute an “XO N ” polling at an interval of 500m s , from the m om ent the pow er is turned on until the recepti
R eceiving buffer near full P ress ing S tart / Stop K e
S T X · · E TX (1)
XO N X O N X O N XO FF XO FF
500m s
R eceive, an a
R ec eiv ing buffer near full c leared
S TX · · E T X (2) S T X · · · ·
R eceiv e, anal yze, e dit (2) Receive, analyze, edit (3)
P rint (2)
Power O N
P rinter s ide
SD
R D
Printer s tatus
H ead O pen
O nline O ffline
Receive, anal yze, edit (1)
Print (1)
N ote: Paper End will be cleared when the Head has been closed.
N ote 2: A n “XO FF” transmis sion will be executed when receiving data during the occ urrence of an erro
P ressing S tart / Stop k ey Pressin
S TX · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ETX (1)
XO N XO FF XO FF
Receive, analyze, edit (2)
Head C losed Paper End
XO XOFF
(C aution 2)
STX · · · · · · · · · · · · · ETX (2)