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For parallel TTL interface printer the communication signals are: 8 bit DATA BUS, STROBE (indicate the data
validity) and BUSY (indicate that the printer is ready to receive data).
Transmission format
VALID DATA
VALID DATA
D0...D7
STROBE
BUSY
Flow diagram
ERROR
NO
NO
NO
SI
NO
SI
SI
OUT DATA
OUT STROBE=0
OUT STROBE=1
START
RETURN
TIMEOUT
> 1 sec.
TIMEOUT
> 4 sec.
BUSY=1
BUSY=0
(Fig.2.7)
2. INTERFACES
2-8 PLUS II
User Manual
Summary of Contents for PLUS II
Page 1: ...OEM USER MANUAL PLUS II PLUS II Command Reference DOMC 0009e ...
Page 5: ...1 4 5 PLUS II USB NOTE 1 RESERVED interface only for service use Fig 7 User Manual PLUS II ...
Page 14: ...Blank page INTRODUCTION 6 PLUS II User Manual ...
Page 29: ...2 3 4 Fig 1 20 Fig 1 19 Fig 1 18 1 INSTALLATION AND USE User Manual PLUS II 1 15 ...
Page 32: ...Blank page 1 INSTALLATION AND USE 1 18 PLUS II User Manual ...
Page 50: ...Blank page 3 TECHNICAL SPECIFICATIONS 3 6 PLUS II User Manual ...
Page 63: ......