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i,. Appendix A
TECHNICALSPECIFICATIONS—.
Printing Mechanism
Printing method Serialimpact dot matrix
IPrinting speed 150characters per second (draft pica)
38characters per second (NLQ pica)
Printing direction Draft: bi-directional or unidirectional
(selectable),logicseeking
NLQ and graphics: unidirectional,logic
seeking
IPrint head 9Pins
Life: 200million dots
[LRibbon Blackfabric ribbon cartridge
kLife: 1milliondraft characters
L._ Paper feed Friction and push-tractor feed
Semiautomaticsheet loading
LPaper feed speed 2.7inches/second (during page feed)
I~
‘k- 9Interface and Emulation
h- Interface Centronics-compatible,7or 8bit,
TTL-level
1’ Data buffer 4K bytes when not used for download
characters
il-Line bufferwhen using download
1- Emulation modes Epson LX-800and IBM ProprinterII
1- Switches and Indicators
1- Power switch Rocker switch
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Control panel 4Membrane switches,10 LED indicators
)DIP switches 12pins
1’ 53
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