User's Manual Printer ActionPrinter 4500
Table Of Contents
- FRONT MATTER
- PRODUCT UPDATE NOTICE
- CONTENTS
- INTRODUCTION
- CHAP 1-SETTING UP THE PRINTER
- CHAP 2-PAPER HANDLING
- CHAP 3-USING THE PRINTER
- CHAP 4-SOFTWARE AND GRAPHICS
- CHAP 5-USING THE PRINTER OPTIONS
- CHAP 6-MAINTENANCE
- CHAP 7-TROUBLESHOOTING
- CHAP 8-TECHNICAL SPECIFICATIONS
- CHAP 9-COMMAND SUMMARY
- APPENDIX
- GLOSSARY
- INDEX
- QUICK REFERENCE

Interface Specifications
The column heading “Direction” refers to the direction of signal
flow as viewed from the printer.
“Return” denotes the twisted-pair return, to be connected at signal
ground level. For the interface wiring, be sure to use a twisted-pair
cable for each signal and to complete the connection on the return
side. These cables should be shielded and connected to the chassis
of the host computer and the printer.
All interface conditions are based on TTL level. Both the rise and
the fall times of each signal must be less than 0.2 microseconds.
Data transfer must be carried out by observing the ACKNLG or
BUSY signal. Data transfer to this printer can be carried out only
after receipt of the ACKNLG signal or when the level of the BUSY
signal is LOW.
Interface Timing
The figure below shows the timing for the parallel interface.
Poe5
p
Min.
0.5
us
Min.
8-10
Technical Specifications