Kodak 9500 manual Release Unit command, Command op code 17H Scsi Specification Section

Page 36

Release Unit command

Command op code: 17H

SCSI Specification: Section 14.2.6

Command block descriptor

This command is not fully implemented. A Good Status will be returned if it is executed.

Bit

7

 

6

5

4

3

 

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

Operation Code (17H)

 

 

 

1

Logical Unit Number

 

3rdPty

Third Party Device

 

Reserved

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

Reserved

 

 

 

3

 

 

 

 

Reserved

 

 

 

4

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

5

 

Vendor Unique

 

Reserved

 

Flag

Link

 

 

 

 

 

 

 

 

 

 

 

5-20

A-61124 March 1999

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Image 36
Page 35 Page 37
Contents
Integrator’s Guide Introduction Document sizeAbout this guide Setup Scanning ConceptsScanning documents Error handling March Fault recovery Interactive/online method Batch/offline methodImage header contents Image HeadersResolution Image addressHeader flags Compression typeBar code header information Image Deskew FlagSkew Angle Offset Format Dynamic Data Set by Command Image header formatMarch Default Image Header Format Retrieving images and headers Requested Resultant Last TransferRecommended retrieval methods To read the header and then read the imageScanner Host Communications Scsi data ratesScsi Interface Scsi overview Scsi busScsi interface signal lines Issuing Scsi commandsMarch Scsi status responses Status Response Code MeaningScsi message responses Message Code Direction Function/Action Scsi SpecScsi conformance Scsi commands Scsi command summaryCommand Op Command NumberDefine Window Parameters command Command block descriptorCommand op code 24H Scsi Specification Section Define Window Parameters headerDefine Window descriptor bytes Define Window Parameters data Descriptor Data DefinitionDescriptor Data Definition Get Window command Command op code 25H Scsi Specification SectionGet Window data Get Window Parameters headerGet Window Parameters header data Get Window descriptor bytes Get Window Parameters data Descriptor Data Definition Inquiry command Command op code 12H Scsi Specification SectionInquiry descriptor bytes Inquiry data Read command Command op code 28H Scsi Specification SectionRead data Release Unit command Command op code 17H Scsi Specification SectionRequest Sense command Command op code 03H Scsi Specification SectionRequest Sense descriptor bytes Request Sense data ILIDescription Seq. Id# Required Error Trans Panel Reserve Unit command Scan commandCommand op code 16H Scsi Specification Section Command op code 1BH Scsi Specification SectionSend command Command op code 2AH Scsi Specification SectionSend data Using the Send command for scanner- unique commands Command blockTest Unit Ready command Command op code 00H Scsi Specification SectionScanner-unique Commands Scanner-unique command formatCommand summary ScsiMarch Commands AX/Y/Z Cropping/ Auto CroppingDescription Values DX No scan EX Bit order FX/Y/Z Compression GC Last image address Information returned is in the following formatGX End of job HA Set mode HC Next image address HC command sets the image address for the next documentJA Define mode JA command ExampleJX/Y/Z Scan threshold Cont NX/Y/Z command selects the Noise filter for the current mode SX/Y/Z Reverse image TX Simplex/duplex status W command enables or disables document skew correction YX/Y/Z Border Reduction WX/Y/Z Skew CorrectionScanner-unique command samples Temporarily overriding a group of parametersPermanently changing individual parameters Permanently changing a group of parameters Recommended usage of scanner-unique commands Diagnostic Interface J45/COIN3 Pin J45 SignalsUsage Protocol Pinouts Sample interfaces Appendix a Glossary Error diffusion mode Document image levelGray scale image Gray levelsMultilevel indexing NoiseNoise filter PatchScanner-unique command ScalingScreening SeedAccessory-specific Appendix B Reference MaterialsOrdering publications United States and CanadaAppendix C Assigning Image Addresses March Appendix D Image Processing Parameter Defaults Image processing parametersModes Parameter Command 13,17 14,18 11,15 12,16 Table D-2 Scanner Recommended Image processing parameters Filter∙ YX/Y/Z ∙ AX/Y/Z March Appendix E Image Processing TerminologyAdaptive Threshold Processing separates the foreground Image processing capabilities Auto-croppingReverse imaging Simplex/duplex selection Compression is used to reduce the number of bytes needed for Contrast without ATP 61122/A-61124 March 61122/A-61124 March Noise filter 61122/A-61124 March Resolution Product Resolution Base Resolution DpiScreening/Dithering Bit/pixel image. The thresholding value ranges from 0 to 61122/A-61124 March Adaptive Threshold Processor ATP accessory Image processing settings for the ATPATP Contrast settings Image a Image B ATP Threshold settings Image C Image DScanner/Microimager Skew Detection and CorrectionAuto-cropping Correction and auto-cropping workExample Full width of Scanner Border reduction Border reductionEvaluating scanned images Source image typesScanned images Printed ImagesComputer-generated images Photographic imagesEvaluation criteria TargetStaircasing AliasingImage resolution Figure C61122/A-61124 March Brightness By counting the number of black and white stepsDocument A G I N G
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