Vortex 851R, Руководство пользователя, Страница: 19 / 146

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connected by cables to the OmniPEC main board. The OmniPEC allows connections to paper
motors, ink level sensors, ink pump and additional sensors.
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Dual resolution file format to
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achieve crisp Print Quality (PQ) yet
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reasonable file size
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1600 dpi lossless text expansion
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800 dpi contone JPEG expansion
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Two processors: 650MHz RISC CPU with customized HW assist (image processing
focus) and 192MHz SPARC CPU dedicated to the printing pipeline
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Dedicated printing pipeline in HW
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Real-time JPEG compression
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Color Space conversion
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Half-toning
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Dead nozzle compensation
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Printhead data formatting
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2.15. The Control System
The Printer engine is controlled by the OmniPEC, the Quality Assurance Infrastructure
(QAI), and the firmware.
Full-page array printing:
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Calculates 900 million drops/sec
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Drives 70,400 nozzles on the printhead
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JPEG expansion in hardware
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On-chip memory
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Extensive motor control and I/O
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Xscale – compatible 650 MHz CPU
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> 40 million transistors
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USB 2.0