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TECHNICAL SPEClF/CAl/O/VS
nPrinting Mechanism
Printing | method | Serial | impact |
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Printing | speed | 120 characters | per | second | (draft | pica) | ||||
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| 30 characters per second (NLQ pica) | |||||||
Printing | direction | Draft: | bidirectional | or | unidirectional | |||||
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| (selectable), | logic | seeking |
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| NLQ and graphics: unidirectional, logic | |||||||
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| seeking |
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head | 9 Pins |
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| Life: | 200 million | dots |
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Ribbon |
| Black | fabric | ribbon cartridge |
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| Life: 1 million draft characters |
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Paper | feed | Friction and | feed |
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| Semiautomatic | sheet | loading |
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Paper | feed speed | 2.7 inches/second | (during | page | feed) |
nInterface and Emulation
Interface | 7 or 8 bit, | |
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Data buffer | 4K bytes when not used for download | |
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Emulation modes | Epson | Proprinter II |
H Switches and indicators
Power | switch | Rocker switch |
Control | panel | 4 Membrane switches, 10 LED indicators |
DIP switches | 12 pins |
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