Section 5: Interface Specifications

LM Basic 408e/412e Operator’s Manual Page 5-9

5.11 SINGLE JOB BUFFER
Timing Chart — Normal Processing
Timing Chart — Error Processing
Power ON
Printer side
SD
RD
Printer status
Initial
STX · ·ETX (2
Online Offline
Receive, analyze, edit (1)
Print (1)
Note: This pro to col will execute an “XO N”polling a t a n in t e rv a l o f 5 0 0ms, from the mom ent the power is turne d on until the recept
PressingStart / Stop Key Pressing Start / Stop Key
STX · ·ETX (1)
XON XON XOFF XON XON XOFF
500ms
Receive, analyze
Power ON
Printer side
SD
RD
Printer status
Head Open
Online Offline
Receive, analyze, edit (1)
Print (1) Print (1)
Note:Paper End will be cleared when the Head has been closed.
PressingStart / Stop key Pressing Start / Stop key
STX ········ · · · · · · · · · · · · · · · · · ···········ETX(1)
XONXOFF XOFF
Receive, analyze
Head Closed Paper End