JAI CV-L107CL User Manual

JAI CV-L107CL User Manual

3ccd high speed color line scan camera
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User's Manual
CV-L107CL
3CCD High Speed Color
Line Scan Camera
Document Version: 2.5
CV-L107CL_Ver.2.5_Sept2013

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Summary of Contents for JAI CV-L107CL

  • Page 1 User's Manual CV-L107CL 3CCD High Speed Color Line Scan Camera Document Version: 2.5 CV-L107CL_Ver.2.5_Sept2013...
  • Page 2 JAI Ltd., Japan and may only be used by the purchasers of the product. JAI Ltd., Japan makes no warranty for the use of its product and assumes no responsibility for any errors which may appear or for damages resulting from the use of the information contained herein.
  • Page 3 CV-L107CL/CV-L107CL IRB1 Supplement The following statement is related to the regulation on “ Measures for the Administration of the control of Pollution by Electronic Information Products “ , known as “ China RoHS “. The table shows contained Hazardous Substances in this camera.
  • Page 4: Table Of Contents

    Rear panel indicator ................20 Configuring the camera ................... 21 7.1. CV-L107CL Command list ................21 Functions listed alphabetically by command acronyms ..........25 Command AHRS – Request status after One-Push AWB ........25 Command AL – Automatic Line Rate Reference Level ......... 25 Command AR –...
  • Page 5 8.36 Factory default settings ................34 8.37 Serial communication ................35 Camera Control Tool for CV-L107CL ..............37 9.1 Control Tool Windows ................. 37 9.2 Camera Control Tool Interface ............... 38 9.3 Using Camera Control Tool ................40 External appearance and Dimensions ..............42 11 Specifications ....................
  • Page 6: General

    1. General CV-L107CL is a 3CCD line scan camera using three 2048 pixel line sensors mounted on a prism, for the R, G and B channels. It operates with a 40 MHz pixel clock, resulting in a maximum line rate of 19 047 lines per second.
  • Page 7: Locations And Functions

    CV-L107CL 4. Locations and functions Fig. 1 Location of external features 1 Camera Link base connector (1) (*Note) 2 Camera Link medium connector (2) (*Note) 3 12-pin Hirose connector for DC +12, External trigger and RS-232C LED indicator Orange, steady: Initializing or One-push operation...
  • Page 8: Connectors

    Cables, transmission systems and frame grabbers/acquisition boards that do not comply with the Camera Link standard may work with this camera, but JAI Camera Solutions cannot be held responsible for loss in performance or damage of equipment, including the camera.
  • Page 9: Input And Output Circuits

    11,24 12,25 13,26 Shield The CV-L107CL follows the Camera Link standard in all respects. Please refer to the Camera Link version 1.1 specifications for detailed information on bit assignments of 24-bit RGB and 30-bit bit output. 5.3. Input and output circuits 5.3.1.
  • Page 10: Een / Xeen Output (Exposure Enable)

    CV-L107CL 5.3.2. EEN / XEEN output (Exposure ENable) This output corresponds to the exposure (accumulation) time of the camera. It works together with all operation modes. It is, however, not active when the test pattern function is enabled. The EEN signal is available at the Camera Link connector and at the 12-pin Hirose connector at the same time.
  • Page 11: Functions And Operation

    (the inverse of line rate). This also allows a fixed exposure time, independent of the line rate. In the CV-L107CL the exposure time can be set individually for all three channels.
  • Page 12: Pixel Gain (Flat-Field) Correction (Prnu Correction)

    CV-L107CL 6.2. Pixel Gain (flat-field) correction (PRNU correction) Pixel Response Non-Uniformity is, as the name expresses, a non-uniformity of the response of each individual pixel. This means that for a fixed light level each pixel will have a slightly different output level (response).
  • Page 13: Shading Correction

    CV-L107CL After correction: Flat dark signal response from pixel to pixel Average 6.4. Shading correction Shading is caused either by illumination with uneven distribution of light across the surface, or by vignetting towards the edges of a lens. The shading correction incorporated in the camera will compensate for this effect by as much as 20% of the brightest signal.
  • Page 14: Operation Modes

    CV-L107CL 6.6. Operation modes The CV-L107 provides three basic modes of operation: No-shutter, Shutter-Select and Pulse Width Control (PWC). The Shutter-Select and PWC modes also allow the user to set the exposure time independently from the scan rate, by making use of the electronic shutter (the Exposure Control Gate of the CCD sensor).
  • Page 15: Shutter Mode With Internal Line Rate Generator

    CV-L107CL 6.6.1. No-Shutter mode with Internal line rate generator In this mode the camera does not accept an external trigger signal, as the line rate is generated from an internal clock (user programmable, command LR). The exposure time is directly proportional to the line rate (T = 1/line rate).
  • Page 16: Shutter Mode With External Trigger

    CV-L107CL 6.6.2. No-Shutter mode with External Trigger In this mode, the exposure time is directly proportional to the line rate. The line rate is generated externally by a trigger signal. This mode is used when an external trigger signal available, e.g. from an encoder, and the scan rate can be controlled by this signal.
  • Page 17: Shutter-Select Mode With Internal Line Rate Generator

    CV-L107CL 6.6.3. Shutter-Select mode with Internal line rate generator This mode allows the user to have full control of the line rate and the exposure time individually, by programming separate timing generators. Subsequently the camera does not accept an external trigger signal in this mode.
  • Page 18: Shutter-Select Mode With External Trigger

    CV-L107CL 6.6.4. Shutter-Select mode with External trigger This mode allows the user to have full control of the exposure time, by programming a timing generator, while the line rate is controlled by an external trigger signal. The camera can accept an external trigger through the Camera Link connector or though the 12-pin Hirose connector.
  • Page 19: Pulse Width Control (Pwc) Mode

    CV-L107CL 6.6.5. Pulse Width Control (PWC) mode In this mode, the user has full control of both the line rate and the exposure time of each line via the External Trigger input. At the falling edge of the External Trigger signal, the exposure is initiated, and at the rising edge the exposure is terminated and read out.
  • Page 20: Auto Reset Mode

    6.6.6. Auto Reset mode In this mode, when the interval of the trigger pulse is more than 55ms, the CV-L107CL automatically returns to continuous operation with the line rate of 52.5μs . At this time, DVAL,EEN and Video OUTPUT are disable in order to prohibit charge due to dark current to add up in the sensor in standby periods.
  • Page 21: Relationship Between Trigger And Lval

    CV-L107CL 6.8. Relationship between Trigger and LVAL Trigger and LVAL mode Mode Trigger Relations No-Shutter Internal Synchronous External Shutter-Select Synchronous Internal External Asynchronous External Asynchronous 6.9. Compatibility of trigger modes and functions Functions Trigger Binning Pixel gain Shading One-Push WB Gain &...
  • Page 22: Configuring The Camera

    Link connector or via RS-232C on the Hirose 12-pin connector. Chapter 7.1 shows the complete list of ASCII commands. Chapter 7.2 describes the commands in detail, in alphabetical order (sorted by command the acronym) 7.1. CV-L107CL Command list Command Format Parameter...
  • Page 23 CV-L107CL Programmable PEB=[Param.]<CR><LF 2 to 2150400, in 25ns Exposure > Only valid for TR=1 increments Blue PEB?<CR><LF> One-push AWB 0=Activate one-push AWB AH=[Param.]<CR><LF> Only valid for TR=1 shutter shutter <One of following values will be replied from the camera> 0=Succeeded.
  • Page 24 CV-L107CL Black Level - BLB=[Param.]<CR><LF> -64 to 63 Blue BLB?<CR><LF> 0=Manual/One push AWB WB=[Param.]<CR><LF> 1=4000K White Balance WB?<CR><LF> 2=4600K 3=5600K Activate AW=[Param.]<CR><LF> 0=Activate one-push AWB One-push AWB <Camera replies > 0=AWB has not been finished yet. 1=Succeeded. Inquire the 2=Error1. Green image was...
  • Page 25 CV-L107CL shading 1=Succeeded. correction 2=Error 1 – Image too bright 3=Error 2 - Image too dark 4=Error 3 - Timeout error occurred. Select pixel 0=Off (Bypass) gain PGC=[Param.]<CR><LF> 1=Factory area Only valid for SHC=0. correction PGC?<CR><LF> 2=User area mode 0=Run...
  • Page 26: Functions Listed Alphabetically By Command Acronyms

    CV-L107CL Functions listed alphabetically by command acronyms Command AHRS – Request status after One-Push AWB This command returns the status of the One-Push AWB function, with the following parameters: 0=AWB not completed yet 1=Succeeded 2=Error1: Green image too bright 3=Error2: Green image too dark 4=Error3: Timeout occurred Command AL –...
  • Page 27: Command Ah - Activate One-Push Auto White Balance (Awb) - Shutter

    CV-L107CL Important Note:  When color temperature of used illumination exceeds the range of adjustment, proper white balance may not be obtained.  The data can be stored in camera memory for use at next start up.  This function can work on External trigger mode.
  • Page 28: Command Bl - Master Black Level

    0LSB to 64 (16) LSB. The number in parenthesis is valid for 24-bit output. The CV-L107CL has an automatic black level clamp function. This circuit is an analog circuit and after the signal level of dummy pixels is clamped at the constant level, it is digitized and the OB level is clamped at 32LSB(8LSB) in the digital clamp circuit.
  • Page 29: Command Nk - Knee Function Enable/Disable

    CV-L107CL 8.15 Command NK – Knee function enable/disable This command turns the knee function on or off. The sensor output is digitized to 4095LSB of dynamic range. When input (CCD output) and output (Camera link data) relations is set at linear, the output is clipped at 1023 LSB and the details above 1023 are not visible.
  • Page 30: Command Nosr - Noise Reduction

    Command NOSR – Noise reduction This function deletes the noise component of less than 16LSB composed in the signal. This circuit used in the CV-L107CL minimizes the deterioration of the spatial frequency. The improvement depends on the object and it will be approx. 3dB.
  • Page 31: Command Peg - Programmable Exposure - Green

    CV-L107CL Here, Repetition period is the setting line rate or trigger interval T1 is the setting value for the exposure time. 8.23 Command PEG – Programmable exposure – Green This command allows individual setting of the exposure time of the Green channel. It is only valid for the Shutter-Select mode (see chapter 6.2)
  • Page 32: Command Sdr - Run Shading Correction

    CV-L107CL Settings: 0 = off (Bypass) 1 = Factory setting (default) 2 = User area Associated functions: Commands PGR, SDR and SDS 8.28 Command SDR – Run shading correction This function initiates automatic shading correction, and stores the result to the user area.
  • Page 33: Command Sds - Request Status After Executing Shading Correction Command

    CV-L107CL Important Note:  For this function, no reference value is stored in the camera. Operating procedure for individual R, G and B channel shadings correction: 1. Before making adjustment, it is required approximately 30 minutes warming up. 2. Make sure the output signal is not saturated (80% of full output is recommended) 3.
  • Page 34: Command Tp - Trigger Polarity

    CV-L107CL 8.32 Command TP – Trigger polarity Settings: 0=Active Low (factory default) 1=Active High 8.33 Command TR – Trigger Mode Selects the trigger mode of the camera. Depending on the mode used, it allows the scan rate to either be programmed by an internal timing generator or by and external trigger pulse.
  • Page 35: Command Wb - White Balance

    CV-L107CL 890 (222) 10bit (8-bit) Signal (RGB) 32 (8) 10bit (8-bit) Pixel count 2048 Fig. 18 Grey bars test pattern 890 (222) 10bit (8-bit) Signal (RGB) 32 (8) 10bit (8-bit) 2048 Pixel count Fig. 19 White level test pattern 8.35 Command WB –...
  • Page 36: Serial Communication

    8.37 Serial communication The CV-L107CL can communicate by serial communication via the Camera Link connector or via RS232C in the 12-pin Hirose connector. The Baud Rate is fixed at 9600 bps. Switch SW1 at the rear panel of the camera is used to select which way the serial communication is set up.
  • Page 37 CV-L107CL NN?<CR><LF> (NN is any kind of command.) The camera answers: NN=[Parameter]<CR><LF> Transmit the following to have the camera actual setting: ST?<CR><LF> The camera answers: A complete list of the current settings Transmit the following to have a command list: HP?<CR><LF>...
  • Page 38: Camera Control Tool For Cv-L107Cl

    CV-L107CL Camera Control Tool for CV-L107CL From www.jai.com Camera Control Tool for Windows NT/2000/XP can be downloaded. The control tool contains a camera control program and tools for making your own program. For the integrator and experienced user, the Camera Control Toll is much more than a program with a window interface.
  • Page 39: Camera Control Tool Interface

    The About window The about window contains a picture of the camera and information about the version of the program, Internet connection to JAI A/S and access to the help documents. The List box that contains the help documents will list all files, which have the extension .pdf and that are...
  • Page 40 The bar is red when the Camera Control Tool is not connected to a camera or when the camera is turned off. The Communication Window The Communication Window is used to connect the Camera Control Tool with the JAI camera. Depending of camera there are 2 possible ways to communicate with a JAI camera. RS-232: Select the communication port, where the serial cable is connected from the list box in the ‘Communication...
  • Page 41: Using Camera Control Tool

    CV-L107CL Off line mode is indicated in The Communication Window, where a status field with graphic and text indicates the on/off-line status. Changing the selected communication port (from the communication window) changes the online/off-line status. If a camera is found on the selected communication port the application runs online otherwise offline.
  • Page 42 CV-L107CL 4. The newer JAI cameras always start up with the last used user area (but for some old models it will start up with the last saved user area.) 5. The Camera Control Tool saves the last used settings (not the user area), which don’t have to be the same as for the last saved user area.
  • Page 43: External Appearance And Dimensions

    CV-L107CL External appearance and Dimensions Fig.20 External Appearance and Dimensions (Universal P mount)...
  • Page 44 CV-L107CL 4-M3 depth5 (depth0.20) 25.5 +0.012 φ4 depth3.5 (0.28) (1.00) (depth0.14) 32.5 (2.36) (1.28) (3.54) 4-M3 depth3.5 (2.76) (depth0.14) (0.28) (3.54) (0.25) +0.012 ×6 depth3.5 32.5 (depth0.14) (1.28) (2.36) 25.5 (0.28) (1.00) Outside size tolerance : ±0.3mm Unit in mm, ( ) in inch 4-M3 depth5 (depth0.20)
  • Page 45: Specifications

    CV-L107CL 11 Specifications 11.1 Typical data Scanning system Line Scan Pixel clock 40.00 MHz Line rate: 52.5 μs (No-Shutter mode with Internal trigger) Line Rate Line Frequency: 19,048 kHz ( Standard ) (total number of pixels per line: 2100 Programmable line Adjustable range: 52.5μs(1L) to 53.683ms(1024L)
  • Page 46 CV-L107CL Sync output Camera link LVAL, DVAL, EEN (open termination) Hirose 12Pin XEEN (Negative logic) 4.0 Vp-p (no termination) Via Camera Link connector or RS-232C (Hirose 12-Pin connector) Communication Baud rate : 9600bps interface Interface is switched by SW1 located rear panel.
  • Page 47: Camera Spectral Sensitivity

    CV-L107CL 11.2 Camera Spectral sensitivity Fig. 22 Camera Spectral sensitivity...
  • Page 48: Appendix

    CV-L107CL Appendix Precautions Personnel not trained in dealing with similar electronic devices should not service this camera. The camera contains components sensitive to electrostatic discharge. The handling of these devices should follow the requirements of electrostatic sensitive components. Do not attempt to disassemble this camera.
  • Page 49: Caution When Mounting The Camera

    Attaching the tripod mount Exportation When exporting this product, please follow the export regulation of your own country. References 1. This manual and datasheet for the AT-140GE can be downloaded from www.jai.com 2. Camera control software can be downloaded from www.jai.com...
  • Page 50: Change History

    CV-L107CL Change history Date Revision Changes Jan 2010 Add functions, fine gain and noise reduction Change the timing of EEN in the No-Shutter mode Update the screen of camera control tool Note: These changes are effective for camera revision “G” and after.
  • Page 51: User's Record

    Company and product names mentioned in this manual are trademarks or registered trademarks of their respective owners. JAI A-S cannot be held responsible for any technical or typographical errors and reserves the right to make changes to products and documentation without prior notification.

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