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Fujitsu 50FH5037E-02 Oem Manual

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M3097E
IMAGE SCANNER
OEM MANUAL
50FH5037E>02

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Summary of Contents for Fujitsu 50FH5037E-02

  • Page 1 M3097E IMAGE SCANNER OEM MANUAL 50FH5037E>02...
  • Page 2 i ! ! 50FH5037E>02...

  • Page 3: Revision Record

    May, 1992 Advance Release Sep., 1992 Jan., 1993 REVISION RECORD Revised contents Specification No.: 50FH5037E The contents of this manual is subject to change without prior notice. All Rights Reserved, Copyright ” 1992, 1993 FUJITSU LIMITED 50FH5037E>02 i ! !
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  • Page 5: Table Of Contents

    CHAPTER 1 GENERAL ..........1 $ 1 General Description .
  • Page 6 CHAPTER 5 VIDEO INTERFACE ........5 $ 1 Video Interface Signals .
  • Page 7 6.5.2 Read operation ........... . . 6 $ 64 Command/Response Correspondence .
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  • Page 9 M3097E outer view ..........1 $ 2 Control interface cable connector pin assignment .
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  • Page 11 Function specifications ..........2 $ 1 Physical specifications .
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  • Page 13: Chapter 1 General

    CHAPTER 1 GENERAL General Description M3097E image scanners are compact, inexpensive, and ideal input devices for electronic filing systems, facsimiles, optical character readers (OCR), computer aided design (CAD) systems, and automatic publishing systems. The M3097E can scan double>letter or A3 size paper. automatic document feeder (ADF) that can accommodate up to 100 pages.

  • Page 14: M3097E Outer View

    Figure 1.1 M3097E outer view 1 $ 2 50FH5037E>02...

  • Page 15: Features

    Features Fast reading This scanner can read data about twice as fast as the M3096E+. For flatbed reading: 1.3 seconds (A4, 200 dpi) (M3096E+: 2.3 seconds) For ADF reading: 36 pages per minute (A4, 200 dpi) (M3096E+: 18 pages per minute) Large>capacity document feeder Up to 100 pages (A4, 55>kg continuous forms) can be loaded into the document...
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  • Page 17: Chapter 2 Specifications

    CHAPTER 2 SPECIFICATIONS Function Specifications Table 2.1 Function specifications (1/2) Item Specification Technology CCD image sensor Operating method Flatbed+ ADF (automatic document feeder) Document size Flatbed Light source Green fluorescent lamp ADF capacity MAX 100 (55 kg/continuous forms, A4 paper) Resolution Horizontal scanning Vertical scanning...
  • Page 18 Table 2.1 Functional specifications (2/2) Item Specification 11 Binarization and Standard halftone function If the image processing ¬ option is installed 2 $ 2 Fixed binarization Dither Error diffusion method Separation, image emphasis, extraction, mirror image, inversion, outline simplified DTC. Dynamic threshold, smoothing, filtering, noise removing.

  • Page 19: Physical Specifications

    Physical Specifications Table 2.2 Physical specifications Item Dimensions Height (mm) Width Depth Weight (kg) Power Voltage (VAC) 100 to 120, 220 to 240 VAC ±10% requirements Phase Frequency Power consumption (VA) Surge current (A) Momentary power failure Leakage current (mA) Dielectric strength AC line noise Temperature...
  • Page 20 Optional Circuit Feature The following option is provided for this scanner: Image processing circuit ¬ (M3097E0191) For the details, refer to Subsection 2.3.1. 2.3.1 Image processing circuit ¬ (IPC ¬) This option has the dynamic threshold function and image processing function. 2.3.1.1 Dynamic threshold function The main purpose of this function is to read handwritten characters.

  • Page 21: Image Processing Function

    (b) Normal mode This mode is used when using writing materials other than above. Noise removal Among black>dots in the binary picture code, the black>dot for the noise is changed to white>dot. 2.3.1.2 Image processing function Table 2.3 Image processing function Function name Separation Line>drawing/Photo...
  • Page 22 Table 2.4 Cambination of IPC ¬ features Generic name of Name of function function Threshold curve (*1) smoothing mode filtering mode noise removing Image emphasis Outline extraction Automatic Separation Overlay Simplified dynamic shreshold Inversion Mirror image Zooming Selectable NS : Not Selectable NV : Selectable but does nothing (Invalid)

  • Page 23: Control Interface Cable Connector Pin Assignment

    2.4.1 Connectors/pin assignment for standard type Connectors for control interface (RS232C) cable Scanner side connector: D>SUB 25>Pin connector Cable side connector: FCN>770A53 (FUJITSU), GM>25LMK(HONDA), or equiva>lent Pin assignment: See Figure 2.1. Scanner Figure 2.1 Control interface cable connector pin assignment The above connection is an example.

  • Page 24: Video Interface Cable Connector Pin Assignment

    Connectors for video interface cable Scanner side connector: Cable side connector: 57FE>30240>20N>DDK (D8) Pin assignment: See Figure 2.2. Scanner VGATE HGATE FAIL G: Ground Figure 2.2 Video interface cable connector pin assignment 2 $ 8 Host 1 V0 2 V1 3 V2 4 V3 5 V4...
  • Page 25 Cables a. Control interface cable Impedance Zo = 100 ] b. Video interface cable Impedance Zo = 100 ] Cable length Max: 5 m (FCC RFI test is performed with 3 m cable.) 50FH5037E>02 2 $ 9...
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  • Page 27: Chapter 3 Configuration

    CHAPTER 3 CONFIGURATION Outer Dimensions Figure 3.1 shows the outer dimensions of M3097E. Outer Dimensions Circuit Configuration Carrier Bracket Fixing Power ON/OFF Operator Panel 50FH5037E>02 3 $ 1...

  • Page 28: Outer Dimensions Of M3097E

    Unit: mm Figure 3.1 Outer dimensions of M3097E 3 $ 2 50FH5037E>02...

  • Page 29: Function Block Diagram

    Circuit Configuration This scanner uses CCD image sensor scanning system. This scanner consists of following sections; Optical system (including fluorescent lamp, and lenses) Video circuit (including CCD sensor, amplifier, and A/D converter) Scanner driver (including stepping motor and motor driver circuit) Control circuit (MPU circuit) Power section Figure 3.2 is the function block diagram of this scanner.

  • Page 30: Carrier Fixing Bracket Removal

    Carrier Fixing Bracket Removal First, remove the carrier fixing bracket from the base of the scanner. This bracket fixes the carrier unit during the transportation. If the power is turned on while fixing bracket is still in place, the alarm lamp lights. Turn the power off, disconnect the power cable, and remove the bracket.
  • Page 31 Remove the screw, and remove the carrier fixing bracket from position install the carrier fixing bracket at position . The scanner is transported. Be sure the carrier fixing bracket is inposition 50FH5037E-02 When operating Carrier fixing bracket When transporting CAUTION .

  • Page 32: Power Switch

    Power Switch This switch is a pushbutton used to turn the power on and off. Figure 4.1 shows the location of the power switch. 3 $ 6 Figure 3.3 Power switch 50FH5037E>02 Power switch...

  • Page 33: M3097E Operator Panel

    Operator Panel Figure 3.4 shows the operator panel and Tables 3.1 and 3.2 list the button and lamp names and functions. Mode 1 Liquid crystal display 24 columns ¥ 2 rows Mode 1 Figure 3.4 M3097E operator panel Table 3.1 Button names and functions Switch name Start Press this button to start the read operation.

  • Page 34: Lamp Names And Functions

    Table 3.2 Lamp names and functions Name Color Power Green Indicates the power>on state of the device. Ready Green In manual mode, this lamp indicates that the read operation is in progress. Check Yellow Lights when there is a fault in the device. 3 $ 8 Functions 50FH5037E>02...

  • Page 35: Chapter 4 Control Interface

    CHAPTER 4 CONTROL INTERFACE This chapter describes the control interface between the host computer and the scanner. For details of the interface, refer to the EIA RS>232C standard. Connection Specifications Transmission system Half>duplex Synchronization Start>stop system Data length 8 bits Stop bit 1 bit Data check...

  • Page 36: Control Interface Signal Lines

    Control Interface Signals Host computer Figure 4.1 Control interface signal lines Send data (T/D) This signal is the response and acknowledge for the command sent on the R/D line. Received data (R/D) This line sends the command and acknowledge for a response. Send request (RTS) This line sends a request to send a response and acknowledge for the command.

  • Page 37: Driver/Receiver

    20 k 100 pF Timing Scanner Host computer (At transmission) a: +0 ms b: +0 to 5 ms +0 to 10 ms (more than 1 word length) d: +0 ms -12 V To response control pin 50FH5037E-02 4 - 3...
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  • Page 39: Video Interface Signal Lines

    CHAPTER 5 VIDEO INTERFACE This chapter describes the video interface, which transfers the scanning data from the scanner to the host computer. Video Interface Signals Host computer Figure 5.1 Video interface signal lines This signal is a sampling clock for the video data V0 to V7. HGATE This signal indicates that the main>scanning video data is valid.
  • Page 40 This signal indicates that the subscanning video data is valid. V0 to V7 These signal lines carry the scanning video data. Logical ™0∫ indicates a black dot. FAIL This signal indicates that a device error (MPU ROM/RAM error) has occured in the scanner.

  • Page 41: Driver/Receiver For Standard Connector And M3096A21 Connector

    Driver/Receiver 5.2.1 Driver/receiver for standard connector and M3096A21 connector Scanner side MB463 V0 to V7 MB463 or LS38 HGATE, VGATE, and FAIL MB463 or LS38 Host side +5 V 150 ] LS240, LS14, or equivalent 330 ] +5 V 1 k] LS240, LS14, or equivalent 1 k] 100 ]...

  • Page 42: Scanning Direction

    Data Transfer Scanning video data is transferred to the host computer through video data signal lines V0 to V7 in parallel synchronized with VCL. 5.3.1 Transfer sequence Scanning is performed as shown in Figure 5.2, and the scanning data is assigned to the video data signal as shown in Figure 5.3.

  • Page 43: Scanning Data Assignment

    7 6 5 4 3 2 1 0 7 6 5 7 6 5 4 3 2 1 0 7 scanning 7 6 5 4 3 2 1 7 6 5 4 3 Notes: 1. ™0∫ to ™7∫ correspond to the video data signal V0 to V7 respectively. 2.

  • Page 44: Transferred Data Length In Main Scanning (Portrait Mode)

    5.3.2 Effect in main scanning HGATE & VIDEO Offset dots Transferred data Dummy dots & : Reference point of main>scanning Flatbed The values of X, Y, and a are shown in Table 5.1 and 5.2. Table 5.1 Transferred data length in main scanning (portrait mode) Paper size Offset dots 12±12...

  • Page 45: Transferred Data Length In Main Scanning (Landscape Mode)

    Table 5.2 Transferred data length in main scanning (landscape mode) Paper size Offset dots Transferred 400 dpi data Dummy dots Offset dots Transferred 300 dpi data Dummy dots Offset dots Transferred 240 dpi data Dummy dots Offset dots Transferred 200 dpi data Dummy dots Note :...

  • Page 46: Transferred Data Line In Subscanning (Portrait Mode)

    5.3.3 Effect in subscanning VGATE & VIDEO Offset lines (Max.) Transferred lines & : Reference point of subscanning Flatbed The values of X and Y and are shown in Tables 5.3 and 5.4. Table 5.3 Transferred data line in subscanning (portrait mode) Paper size Offset dots 400 dpi...

  • Page 47: Transferred Data Line In Subscanning (Landscape Mode)

    Table 5.4 Transferred data line in subscanning (landscape mode) Paper size Offset dots 400 dpi Transferred data Offset dots 300 dpi Transferred data Offset dots 240 dpi Transferred data Offset dots 200 dpi Transferred data Note: If ADF is used, transferred lines are determined by real size of the document. (Causes VGATE to take ©0π...

  • Page 48: Timing

    Timing VCL and V0 to V7 V0 to V7 VCL and HGATE HGATE HGATE and VGATE HGATE VGATE The values of t to t are shown in Tables 5.5 and 5.6. 5 - 10 50FH5037E-02...

  • Page 49: Timing Specification At Binary Output

    Table 5.5 Timing specification at binary output 400 dpi 300 dpi MIN. TYP. MAX. MIN. TYP. MAX. 1000 1100 1300 2000 2000 Notes: 1. Signal timing follows above table of 400 dpi for each scanning resolution, if image processing ¬ option is present. 2.
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  • Page 51: Chapter 6 Commands And Responses

    CHAPTER 6 COMMANDS AND RESPONSES Basic Command/Response Sequence Data is transmitted between the host computer and the image scanner in the form of commands and responses. sequence. In Figure 6.1, ™Other than ACK∫ means a parity, flaming, overrun, or count error. Basic Command/Response Sequence Command/Response Format Command...

  • Page 52: Basic Command/Response Sequence

    Host Computer Command Completion of command transmission Command retransmission (only twice) Abnormal reception Normal reception Other than ACK Notes: 1. Abnormal reception means that a parity error, flaming error, overrun error, or count error has occurred. 2. Command or response transmission is retried only twice. 3.

  • Page 53: Response Data

    Table 6.1 shows the meaning of the response data and its code (indicated in hexadecimal). Response data ACK (Acknowledge) Reception Parity error error Flaming error Overrun error Count error Command/Response Format The command/response format is as follows. CMD/RPS CNT (count) field The total number of bytes in the command/response to be transmitted is represented.

  • Page 54: Commands

    Command Commands sent from the host machine to the scanner are as listed in Table 6.2. Command Command name code CLEAR CONTROL IMAGE CONTROL SUB WINDOW CONTROL START READ SENSE RETURN SENSE IMAGE MODE SENSE SEND DITHER SEND DITHER2 6 $ 4 Table 6.2 Commands Details This command initializes the scanner.
  • Page 55 Command name CLEAR X©03π CONTROL X©0Xπ IMAGE X©0Xπ CONTROL SUB WINDOW X©0Xπ CONTROL START X©02π READ X©02π SENSE X©02π RETURN X©02π SENSE IMAGE MODE X©03π SENSE SEND DITHER X©43π SEND DITHER2 X©05π X©44π CLEAR command details X©58π Control register start number. X©5Aπ...
  • Page 56 6.3.1 CLEAR command This command initializes the scanner and can be issued at any time. Byte 1 Byte 2 X©03π X©44π Details on CLEAR command CLEAR command details Note: ™Ready∫ is the response when this command ends normally. *1 If the CONTROL REGISTER CLEAR command is issued after the READ command is sent to the scanner but before the Read Complete is received from the scanner, a command sequence error occur.
  • Page 57 6.3.2 CONTROL command This command sets the scanner to the operation mode. Byte 1 Byte 2 Control register X©0xπ * X©58π start number. * : x = 04 or more (relating with number of control registers) Control register start number. Byte 3 (control register start number.) specifies the starting control register.
  • Page 58 Control register #0 X©00π is set when the power is turned on or when a CLEAR command is issued for initialization. *1 When the start of reading is specified from the operator panel, the Ready lamp lights at reception of a START command. 6 $ 8 Scanning resolution 0¥¥¥...
  • Page 59 Control register #1 X©00π is set when the power is turned on or when a CLEAR command is issued for initialization. *1 This function is valid for image processing circuit (IPC ¬) option. When the IPC ¬ option is installed and these bits indicate 1xxxx, the scanner applies the DTC function, and the function of the image control register and subwindow control register are not operated.
  • Page 60 Control register #2 X©00π is set when the power is turned on or when a CLEAR command is issued for initialization. When the built>in pattern is used, the density information shown in the control register #1 is valid. 4 patterns (000 to 011) are valid when the built>in pattern is selected. When the download pattern is used, the density information shown in Control register #1 is invalid.
  • Page 61 Control register #3 X©A6π is set when the power is turned on or when a CLEAR command is issued for initialization. This register is valid when IPC ¬ option is installed. Threshold curve Light For OCR (Darken more and more) Dark Dark For Image scanner...
  • Page 62 Control register #4 X©20π is set when the power is turned on or when a CLEAR command is issued for initialization. This register is valid when the IPC ¬ is installed. *1 When this bit is ™0∫, the output video data is black if the gradation of the video data is equal to or larger than threshold.
  • Page 63 Control register #5 X©0Xπ is set when the power is turned on or when a CLEAR command is issued for initialization. Default document size depends on the EEPROM setting. (Refer to Section C.2.) Standard document size 0 0 0 0 0 0 0 1 Not defined 0 0 1 0...
  • Page 64 *1 For the flatbed, this setting depends on what is set by the operator panel. For the ADF, this setting depends on the size detector of the ADF. *2 Not specified for this scanner. Control registers #10 to #17 Picking area setting register LSB MSB Picking in main scanning Picking area...
  • Page 65 Operation error occurs when the values of X [(#14, #15) + (#16, #17)] are more than the values shown below. 4864 These values must be specified in binary in units of 1/400 inch. Notes: 1. When the picking is specified, only a specified area of the document is read. However, when the ADF is used, and the document length is shorter than the specified area, read operation is stopped at the edge of document.
  • Page 66 Picking is specified when the scanner is required to read a special area as shown below. Document board Picking is applied when bit 5 of the control register #5 is ™1∫ and the address of points A and B is specified in the control registers #10 to #17. Note: When these registers are specified, four consecutive registers (#10 to #13 or #14 to #17) must be specified.
  • Page 67 Control register #18 This register reserved for future. X©00π is set whenever the power is turned on or when the initial state is specified by the CLEAR command. 50FH5037E>02 6 $ 17...
  • Page 68 Control register #19 *1 If the built>in patterns are valid, 0 to 2 ( ©000π to ©010π ) can be selected. X©00π is set whenever the power is turned on or when the initial state is specified by the CLEAR command. 6 $ 18 Read density step specification 0: Eight steps (Control register #1 is valid.)
  • Page 69 Control register #20 *1 This register is valid if bit 0 of control register #19 is 1. X©00π is set whenever the power is turned on or when the initial state is specified by the CLEAR command. Control register #21 X©00π...
  • Page 70 6.3.3 IMAGE CONTROL command This command sets the scanner to the operation mode of the image processing circuit. Byte 1 Byte 2 Image control X©0xπ X©5Aπ register start number. Third byte Note: If this command is sent to the scanner without image processing option (IPC ¬), the scanner sends ™Operation error∫...
  • Page 71 Image control register When the image processing option (IPC ¬) is connected, the following image processing can be executed. This register sets the image processing mode. Image area automatic separation function (simultaneous reading of characters and photographs) Inversion function (black/white conversion) Mirror image output function (right/left conversion) Image emphasis, outline extraction function Overlay function...
  • Page 72 Image control register #1 Note: Image control registers #1 to #3 must be sent in one sequence. automatic separation, image emphasis, outline extract, overlay can be specified. *1 Halftone specification (control register #2) is invalid in the automatic separation mode. However halftone processing (dither or error diffusion) for photo area follows control register #19, and the dither pattern follows control register #2.
  • Page 73 Image control register #2 X©00π is set when the power is turned on or when the initial state is specified by the CLEAR command. Sharpness control (image emphasis) 0 0 0: Normal 0 0 1: Emphasis, large 0 1 0: Emphasis, middle 0 1 1: Emphasis, small...
  • Page 74 Image control register #3 *1 When dither or Error Diffusion processing is valid by the control register #2 or operator panel, overlay is not performed even if it is valid by this register. *2 This scanner has 6 patterns as built>in overlay pattern. (™000∫ to ™101∫) 8 patterns can be registered as down load pattern.
  • Page 75 Built>in overlay pattern No. 0 00 00 00 00 00 00 00 00 Horizontal lines 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF...
  • Page 76 No. 3 Dots pattern No. 4 Triangle pattern No. 5 Lattice pattern 6 $ 26 FF FF FF FF 00 00 00 00 FF FF FF FF 00 00 00 00 FF FF FF FF 00 00 00 00 FF FF FF FF 00 00 00 00 00 00 00 00 FF FF FF FF 00 00 00 00 FF FF FF FF 00 00 00 00 FF FF FF FF...
  • Page 77 Image control register #4 8 parameter (000 to 111) can be specified as variance rate. X©00π is set when the power is turned on or when the initial state is specified by the CLEAR command. Symplified dynamic threshold specification 0¥: No operation 1 0: Simplified DTC invalid...
  • Page 78 Image control registers #5 and #6 *1 Registers #5 and #6 must be sent consecutively. Registers #5, #6, #7, and #8 must be sent consecutively for different vertical/horizontal magnification. *2 When the vertical/horizontal zooming specification is set to ™0∫, the horizontal and vertical magnification is indicated.
  • Page 79 Image control registers #7 and #8 *1 Magnification is valid only when the horizontal/vertical zooming specification (bit 1 of the register #5) is set to ™1∫. *2 Document magnification has the following limitations: Maximum main scanning data : A ¥ (B/400) ¥ (C/100) $$$$$$$$$$$$$$$$$$$$$$ e 608 (bytes) A: Main scan width (unit: Number of pixels when scanned at 400 dpi) B: Basic resolution (set from operator panel or control register #0 : 200, 240, 300,...
  • Page 80 6.3.4 SUBWINDOW CONTROL command This command sets the scanner to the operation mode of subwindow. Byte 1 Byte 2 Subwindow control X©0xπ X©5Cπ register start number This command specifies the subwindow attribute information. specifies the subwindow control register start number. These registers are valid when bit 6 of the image control register #1 is set to ™1∫...
  • Page 81 Example of subwindow setting 297 mm — “ ” ‘ ◊ ÿ Photograph ’ ÷ Subwindow 0 — 60 mm (X©03B1π) “ 100 mm (X©0627π) ” 50 mm (X©0313π) ‘ 40 mm (X©0276π) Subwindow 1 — 50 mm (X©0313π) “ 90 mm (X©0589π) ”...
  • Page 82 (Host) CONTROL command (FB mode, A3 size, 400 dpi etc.) SUBWINDOW CONTROL command (parameter setting of subwindow 0) SUBWINDOW CONTROL command (parameter setting of subwindow 1) SUBWINDOW CONTROL command (enabling subwindow 0 and 1) START command READ command The IMAGE MODE SENSE or RETURN SENSE command can be issued at any timing in this sequence.
  • Page 83 Subwindow control register #0 Note: This register must be set before setting the subwindow control registers #2 to #18. X©00π is set when the power is turned on or when the initial state is specified by the CLEAR command. 50FH5037E>02 Subwindow number specification 00: Subwindow 0 01: Subwindow 1...
  • Page 84 Subwindow control register #1 X©00π is set when the power is turned on or when the initial state is specified by the CLEAR command. 6 $ 34 Subwindow specification Subwindow 0 0: Invalid 1: Valid Subwindow 1 0: Invalid 1: Valid Subwindow 2 0: Invalid 1: Valid...
  • Page 85 Subwindow control registers #2 to #9 Subwindow area specification register LSB MSB Main scan direction Subwindow Background Value is specified in binary in units of 1/400 inch. Note: When specifying this register, send four consecutive bytes, #2, #3, #4, #5, or #6, #7, #8, and #9.
  • Page 86 Notes: 1. Each subwindow must not exist in same line (main scanning direction). Main window Sub window Sub window 2. If the area of the subwindow exceeds the main window area, only the subwindow area included in the main window is valid. Main window Sub window 0 Sub window 1...
  • Page 87 Subwindow control register #10 *1 Valid if bit 0 of subwindow control register #16 is 0 (eight>step selection). Otherwise, the density specification in subwindow control register #17 is valid (256>step selection). X©04π is set when the power is turned on or when the initial state is specified by the CLEAR command.
  • Page 88 Subwindow control register #11 *1. Select dithering or error diffusion as the halftone processing type using subwindow control register #16. If dithering is selected, bits 4 to 7 are valid. *2. Four pattern can be specified when built>in pattern is selected. Eight pattern is available for download pattern.
  • Page 89 Subwindow control register #12 *1 Subwindow control registers #12 to #14 must be sent in one sequence. One of automatic separation, image emphasis, outline extract, overlay can be specified. *2 When image area separation is specified, the density level for line drawing area follows the subwindow control register #10 or #17, and the dither pattern for photo area follows the subwindow control register #11, and halftone processing for photo area follows subwindow control register #16.
  • Page 90 Subwindow control register #13 X©00π is set when the power is turned on or when the initial state is specified by the CLEAR command. 6 $ 40 Image emphasis mode specification 0 0 0: Normal 0 0 1: Emphasis, large 0 1 0: Emphasis, middle 0 1 1:...
  • Page 91 Subwindow control register #14 *1 When halftone is specified by subwindow control register #11, overlay never performed even if it is specified in this register. *2 When built>in pattern is specified, six pattern (™000∫ to ™101∫) can be usable. When download pattern is specified, eight pattern can be usable. X©00π...
  • Page 92 Subwindow control register #15 X©00π is set when the power is turned on or when the initial state is specified by the CLEAR command. 6 $ 42 Simplified DTC specification 0: No operation 1: Operation Variance rate of threshold leve 101: 50FH5037E>02 Default...
  • Page 93 Subwindow control register #16 *1 If the built>in patterns are valid, number 0 to 2 (three types) can be selected. X©00π is set whenever the power is turned on or when the initial state is specified by the CLEAR command. Subwindow attribute Read density step specification 0: Eight steps (Subwindow control register...
  • Page 94 Subwindow control register #17 *1 This register is valid if bit 0 of subwindow control register #16 is 1. X©00π is set whenever the power is turned on or when the initial state is specified by the CLEAR command. Subwindow control register #18 X©00π...
  • Page 95 6.3.5 START command When the scanner receives this command, the scanner reports the size of document being read. Byte 1 Byte 2 Byte 3 and later X©02π X©53π 6.3.6 READ command When the scanner receives this command, the scanner starts reading based on the previously set operation mode.

  • Page 96: Send Dither 1 Command

    6.3.9 IMAGE MODE SENSE command This command is valid for the scanner with the image processing circuit. When the scanner receives this command, the scanner reports the image processing mode of the main window and the number of pixels (Unit: Byte) per line in the X>direction. Byte 1 Byte 2 Byte 3...
  • Page 97 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 Download is optional. 10 11 12 13 14 15 16 (8 X 8 matrix) 50FH5037E-02 6 - 47...

  • Page 98: Send Dither 2 Command

    6.3.11 SEND DITHER 2 command Byte 1 Byte 2 Byte 3 Reserved (00) For the SEND DITHER1 command, the dithered matrix size is always 8 ¥ 8. For the SEND DITHER2 command, the dithered matrix size is variable (n ¥ n). (n e 32) Data can also be downloaded.
  • Page 99 Dithering, , or overlay pattern 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 1 0 1 1 1 0 1 1 1 Eight types Dithering or overlay specification Dithering Overlay Undefined 50FH5037E-02 (*1) 6 - 49...
  • Page 100 00 00 00 00 6 - 50 256 bytes FF (Black) Scanner read density FF FF FF 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF For an 8 X 8 matrix 50FH5037E-02...
  • Page 101 Response Table 6.3 lists the response for the commands sent from the scanner to the host computer. Response Response Ready Normal status Image status Read complete Operation error Temporary error Equipment error Byte Response Ready Normal status Image status Read complete Operation error...
  • Page 102 6.4.1 Ready This response indicates that the scanner initialization is complete. Byte 1 Byte 2 Byte 3 and later X©02π X©52π 6.4.2 Normal status This response is for command reception and includes device information. Device information indicates the status of scanner operation. Byte 1 Byte 2 Device...
  • Page 103 Device information I *1 The document size is no longer valid when a nonstandard size is specified. Resolution 0 0 0 400 dpi 0 0 1 300 dpi 0 1 0 240 dpi 0 1 1 200 dpi 1 0 0 1 0 1 Not defined 1 1 0...
  • Page 104 Device information II *1 This bit is valid when it is specified in normal status response for the START command. 6 $ 54 Dynamic threshold circuit option 0 : Not provided 1 : Provided 0 : Not provided 1 : Provided Flatbed/ADF 0 : Flatbed state 1 : ADF...
  • Page 105 6.4.3 Image status This response reports the status of the image processing function. Byte 1 Byte 2 X©0Cπ X©4Cπ Device Information √ to XII Device information III Byte 3 or later Subwindow specified/ not specified Simplified dynamic threshold specified/not specified Overlay specified/not specified Sharpness/outline extract...
  • Page 106 Device information IV Device information V and VI ≈ ∆ Device information VII and VIII « » 6 $ 56 Reserved Vertical magnification 000011001 110010000 Horizontal magnification 000011001 110010000 50FH5037E>02 400% 400%...
  • Page 107 Device information IX and X …   Device information XI and XII Note: X ©0000π is sent when ADF mode is selected. Number of bytes per line in the X>axis direction 000000001 1001100000 Maximum 608 bytes Number of lines in the Y>axis direction 50FH5037E>02 6 $ 57...
  • Page 108 6.4.4 Read complete This response indicates that READ command execution terminated normally. Byte 1 Byte 2 Device X©04π X©46π Information I Device information indicates the status of the scanner operation. Device information I *1 The document size is no longer valid when nonstandard size is specified. 6 $ 58 Byte 3 Byte 4...
  • Page 109 Device information II *1 This bit is valid when it is specified in normal status response for the START command. Dynamic threshold circuit option 0 : Not provided 1 : Provided 0 : Not provided 1 : Provided Flatbed/ADF 0 : Flatbed state 1 : ADF Vertical/horizontal 0 : Portrait...
  • Page 110 6.4.5 Operation error This response indicates that the error related to operation specification program occurs. Byte 1 Byte 2 X©03π X©55π Detailed error information I Detailed information I Detailed information I gives details on errors in command/response transmission and reception to and from the host computer. *1 Although standard paper size bit on control register 5 is on (Bit 7 takes ™1∫...
  • Page 111 6.4.6 Temporary error This response indicates that the temporary error occurs. Byte 1 Byte 2 X©03π X©54π Detailed error information II Detailed information II Detailed error information II provides details of temporary errors that can be corrected by operator intervention. Jamming Paper jammed in the paper path during ADF operation.
  • Page 112 STOP button pressed The Stop button was pressed during reading or while the scanner was waiting for the operator to press the Start button. 6.4.7 Equipment error This response indicates that the device fault occurs. Byte 1 Byte 2 X©03π X©50π...

  • Page 113: Initialization Sequence

    Details Sequence 6.5.1 Initialization Figure 6.2 shows the command/response sequence for initialization. Host computer CLEAR Note : The maximum time from the CLEAR command reception to the returning of a response is 10 seconds after warm up is complete. Figure 6.2 Initialization sequence Scanner >Initialization >Internal diagnosis...

  • Page 114: Read Operation Sequence (Automatic Mode)

    6.5.2 Read operation Figures 6.3 and 6.4 show the command/response sequences for the read operation. Host machine CONTROL Control register setting START Document size report IMAGE MODE SENSE READ IMAGE MODE SENSE RETURN SENSE Notes: 1. The CONTROL command can be issued more than once. 2.

  • Page 115: Read Operation Sequence (Manual Mode)

    Host machine CONTROL START IMAGE MODE SENSE READ IMAGE MODE SENSE RETURN SENSE Notes: 1. The CONTROL command can be issued more than once. 2. The response to the RETURN SENSE command is made after returning. 3. The RETURN SENSE or IMAGE MODE SENSE command need not always be issued.

  • Page 116: Command/Response Correspondence

    Command/Response Correspondence Response Normal Ready status Command CLEAR CONTROL IMAGE.CTL SUB.W.CTL START READ SENSE (11) RETURN (15) SENSE IMG.MODE SEND DITHER Initialization was completed normally. The command was destroyed by a transmission error. Equipment abnormality was detected during initialization. Command processing ended normally. The command was destroyed due to an operation error or transmission error.

  • Page 117: Clear Command Sequence

    (13) Paper jam not yet recovered. (14) A device fault has been detected. (The fault has already been reported by the last CLEAR or READ commands.) (15) Return operation was completed normally. Command/Response Timing Chart These timing charts are in the normal sequence at connector pins of the scanner. In these charts, STB, PB, and SPB mean start bit, parity bit, and stop bit respectively.
  • Page 118 Sequence 1 P S S P S S 1 1 0 0 0 0 0 0 B P T 0 0 1 0 0 0 1 0 B P T : more than 1 word length (changed by data transfer rate) : less than 500 ms : less than 5 s Sequence 1:...
  • Page 119 0 1 1 0 0 0 0 0 0 0 0 1 1 0 1 0 : Less than 500 ms : More than 1 word length Sequence 1: Sequence 2: Sequence 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 1 0 0...
  • Page 120 0 0 1 0 0 0 0 0 0 1 1 1 0 0 Sequence 3 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 : Less than 500 ms : More than 1 word length Sequence 3: Response for the CONTROL command is sent to the host computer.
  • Page 121 0 0 0 0 0 0 0 0 : Less than 500 ms : More than 1 word length Sequence 5: The host computer sends the CONTROL command to the scanner again. X‘04’, ‘58’, ‘05’, ‘94’ Sequence 6: ACK for the CONTROL command is sent to the host computer. X‘FF’...
  • Page 122 0 0 1 0 0 0 0 0 0 1 1 1 0 0 : Less than 500 ms : More than 1 word length Sequence 7: Response for the CONTROL command (Issued at Sequence 5) is sent to the host computer. Sequence 8: ACK for the response (issued at Sequence 7) is sent to the scanner.
  • Page 123 Sequence 1 0 1 0 0 0 0 0 1 1 0 0 1 0 1 0 Sequence 4 1 1 1 1 1 1 1 1 Sequence 2 1 1 1 1 1 1 1 1 0 1 0 0 0 0 0 : Less than 500 ms : More than 1 word length Sequence 1:...
  • Page 124 Sequence 1 Sequence 2 0 1 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 Note 1 Sequence 3 0 1 0 0 0 0 0 0 1 1 0 0 0 1 0 0 0 0 0 0 1 1 1 : Less than 500 ms : More than 1 byte...
  • Page 125 Sequence 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 : Less than 500 ms : 1 byte Sequence 1: Sequence 2: Sequence 3: Sequence 4: Sequence 2 1 1 1 1 1 1 1 1 0 1 0 0 0 0 0 0 1 1 1 0 0 1 0 The host computer sends the SENSE command to the scanner.
  • Page 126 Sequence 1 0 1 0 0 0 0 0 0 0 0 0 1 0 : Less than 500 ms : more than 1 word length Sequence 1: Sequence 2: Sequence 3: Sequence 4: Sequence 2 1 1 1 1 1 1 1 1 0 1 0 0 0 0 0 0 1 1 1 0 0 1 1 The host computer sends the RETURN SENSE command to the scanner.

  • Page 127: Paper Specifications

    APPENDIX A PAPER SPECIFICATIONS This appendix provides the readable paper specification when using the automatic document feeder (ADF). When using the flatbed, any condition paper can be read. Only ground color specification (Section A.4) must be met. Paper Size Paper Conditions Paper Limitations Grounding Color Area Job Separation Sheet...

  • Page 128: Paper Size Specification

    Paper Size Figure A.1 Paper size specification A $ 2 Feeding direction Maximum Minimum (Unit : mm) 50FH5037E>02...

  • Page 129: A.2 Paper Conditions

    Paper type • Woodfree paper • PPC paper; Specified by XEROX Corporation • Pressure-fixing paper; specified by Fujitsu • OCR paper When using another paper, check that it is successfully fed by ADF before performing a scanning operation. A.2.2 Ream weight...

  • Page 130: A.2.4 Adf Document Feeder Capacity

    A.2.4 ADF document feeder capacity The number of pages that can be loaded into ADF chute depends on the paper size and ream weight. This information is shown in the following graph: chute loading (number or Double letter pages) Ream weight conversion table Country Unit Japan...

  • Page 131: A.3 Paper Limitations (For Adf Reading Only)

    Paper Limitations (for ADF Reading Only) A.3.1 Areas that must not be perforated Perforations in the shaded areas may cause malfunctions. If you must read data from such paper, use the flatbed: Center of Read reference sensor arm position Read surface Paper feeding...

  • Page 132: Reverse Unprintable Areas

    A.3.2 Reverse unprintable areas If data is printed on the reverse of the page, confirm that no printing is in the areas shown shaded. A paper jam may result if printing exists in the shaded areas. Read data from these paper on the flatbed. Read reference position Read...

  • Page 133: Grounding Color Area

    Grounding Color Area The color of the shaded area shown in Figure A.4 should be paper grounding color (white) or drop>out color. If not, select the ™photograph∫ on the operator panel when reading. Lead of reading Subscanning direction Figure A.4 Grounding color area Main scanning direction 50FH5037E>02 Grounding color...

  • Page 134: A.5 Job Separation Sheet

    Job Separation Sheet A.5.1 Shape The following figure shows the basic shape of the paper. Reading direction A.5.2 Paper conditions Appendixes A.2.1 and A.2.2 describe the conditions of use. The paper size must be A4 or larger (210 mm or wider). A $ 8 Center of paper more than 210 mm...
  • Page 135 APPENDIX B ADF SCANNING SPEED This appedix provides information on the scanning speed of ADF. Following table is the ADF scanning speed in the case of the temperature more than 15∞C. Scanning mode Resolution Line mode 400 dpi 300 dpi 240 dpi 200 dpi Photo mode...
  • Page 136 This page is intentionally left blank. B $ 2 50FH5037E>02...

  • Page 137: C.1 Print Density Measurement

    APPENDIX C DROP>OUT COLOR Print Density Measurement The spectrum band shown in Figure C.1 is used to measure print density. The measurement must be made in one of the following ways : a. A light source using fluorescent material G54 is used. b.

  • Page 138: Spectrum Band

    RELATIVE RESPONSE Figure C.1 Spectrum band Drop>out Color The drop>out color refers to a printing color visible to people but which cannot be recognized by the scanner. If characters other than the read characters are printed in the ground color area, they must be printed in the drop>out color. Maximum PCS value of 0.14 or less and an average value of 0.10 or less.
  • Page 139 Marunouchi 1>6>1, Chiyoda>ku, Tokyo 100 JAPAN TEL: 03>216>3211 FAX: 03>213>7174, 03>216>9353 TLX: J22833 Cable: ™FUJITSU LIMITED TOKYO∫ FUJITSU COMPUTER PRODUCTS OF AMERICA, INC. 2904 Orchard Parkway, San Jose, California 95134>2009, U.S.A. TEL: 1>408>432>6333 FAX: 1>408>432>3908 FUJITSU CANADA INC. 2800 Matheson Blvd. East, Mississauga, Toronto,...
  • Page 140 Thank you for your interest. Please send this sheet to one of the addresses in the left page. Is the material presented effectively? " Sales Fully Well " " Covered Illustrated " Operating What is your occupation? " Very Poor Your Name & Return Address FUJITSU LIMITED Current Date Well " " Clean Organized...

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