JAI CV-A70 CL Operation Manual

Digital monochrome and color progressive scan cameras

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Digital Monochrome and Color
Progressive Scan Cameras
CV-A10 CL
CV-A70 CL
Operation Manual
Camera: CV-A10CL Revision C
CV-A70CL Revision C
Manual: Version 1.3
A10-70ClmanDec14.doc
JPT 14-12-05

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Summary of Contents for JAI CV-A70 CL

  • Page 1 Digital Monochrome and Color Progressive Scan Cameras CV-A10 CL CV-A70 CL Operation Manual Camera: CV-A10CL Revision C CV-A70CL Revision C Manual: Version 1.3 A10-70ClmanDec14.doc JPT 14-12-05...
  • Page 2 CV-A10 CL and CV-A70 CL Special Caution When a Camera Link cable is connected to the camera, please do not excessively tighten screws by using a screw driver. The Camera Link receptacle on the camera might get damaged. For security, the force used to tighten screws is less than 0.291 Newton Meter (Nm).
  • Page 3: Table Of Contents

    6.1.1. Restart continuous trigger mode ................ 7 6.1.2. Sensor Gate Control ..................7 6.1.3. CV-A10 CL. Binning ..................8 6.1.4. CV-A70 CL. Bayer filter ................... 8 6.2. Sensor Layout and timing ..................9 6.2.1. CCD Sensor Layout ..................9 6.2.2. Horizontal timing ..................10 6.2.3.
  • Page 4: General

    60 fps. Functions like partial scanning and horizontal and vertical binning allows higher frame rates. The color version CV-A70 CL is based on a CCD sensor with primary RGB Bayer mosaic filter. CV-A10 CL/A70 CL is a compact monochrome progressive scan camera designed for automated imaging applications.
  • Page 5: Locations And Functions

    CV-A10 CL and CV-A70 CL 4. Locations and Functions Lens mount of C-mount type. *1) Interline-transfer CCD sensor. Camera Link connector 12 pin connector for DC +12V power external sync signals. LED for power and trigger indication Mounting holes 10 x M3deept4.
  • Page 6: Pin Assignment

    CV-A10 CL and CV-A70 CL 5. Pin Assignment 5.1. 12-pin Multi-connector (DC-IN/Trigger) Type: HR10A-10R-12PB-01 (Hirose) male. Pin no. Signal Remarks (Seen from rear of camera.) +12 V DC input Iris video Only Contin. and RCT mode. TR=0, TR=10 HD input/ RxD in SW301.2 ON for HD in.
  • Page 7: Input And Output Circuits

    CV-A10 CL and CV-A70 CL 5.3. Input and output circuits In the following schematic diagrams the input and output circuits for video and timing signals are shown. 5.3.1. Iris video output This signal can be used for lens iris control...
  • Page 8: Camera Link Interface

    CV-A10 CL and CV-A70 CL 5.3.5. Camera Link interface The video output is Camera Link with 10 or 8 bit video placed in a base configuration. The digital output signals follow the Camera Link standardized multiplexed signal output interface. The Camera Link output driver is NS type DS90CR285MTD.
  • Page 9: Functions And Operations

    CV-A10 CL and CV-A70 CL 6. Functions and Operations 6.1. Basic functions The A10CL-A70CL camera is a progressive scan camera with 10 or 8 bit video output in single channel Camera Link. An analogue iris video signal can be used for lens iris control. The camera has 1/2, 1/4 or 1/8 partial scanning for faster frame rates.
  • Page 10: Cv-A10 Cl. Binning

    Fig. 11. CV-A10 CL binning. 6.1.4. CV-A70 CL. Bayer filter FVAL FVAL Line # Line # CV-A70 CL is a color camera based on a CCD sensor with a Bayer RGB color mosaic. Full Full G B G The color image reconstruction is done in the host PC frame grabber.
  • Page 11: Sensor Layout And Timing

    CV-A10 CL and CV-A70 CL 6.2. Sensor Layout and timing 6.2.1. CCD Sensor Layout The CCD sensor layout with respect to pixels and lines used in the timing and video full frame read out is shown below. G G G G 1 clock = 27.66 ns...
  • Page 12: Horizontal Timing

    CV-A10 CL and CV-A70 CL 6.2.2. Horizontal timing The LVAL period is shown for normal continuous mode. 1 clock = 27.66 ns Fig. 14. Horizontal timing 6.2.3. Vertical timing The FVAL period for normal continuous mode full scan is shown.
  • Page 13: Partial Scanning

    SC=3 1/8 partial Vertical centred Remark! The color sequence for CV-A70 CL differ in partial scan. Refer to chapter 6.1.4. Fig. 16 Vertical timing for partial scanning 6.2.5. Vertical binning Values for the vertical timing with V binning in continuous mode.
  • Page 14: Input/Output Of Timing Signals

    CV-A10 CL and CV-A70 CL 6.3. Input/Output of Timing Signals For switch settings, please refer to chapter “7.1. Switch setting by internal switch.” 6.3.1. Input of External HD/VD signals External synchronizing is only possible in full and partial scanning. For trigger mode only ext. HD can be input.
  • Page 15: Input Of External Trigger

    CV-A10 CL and CV-A70 CL 1 clk period = 27.7 ns Fig. 20. HD to LVAL timing for ext. synchronization 1 HD or LVAL period = 26.7 µs Fig. 21. Ext. VD/HD to int. FVAL/LVAL phase relations 1 clk period = 27.7 ns Fig.
  • Page 16: Operation Modes

    CV-A10 CL and CV-A70 CL 6.4. Operation Modes This camera can operate in 5 primary modes. 1. TR=0 Normal continuous Mode. Pre-selected exposure. 2. TR=1 Edge Pre-select Mode. Pre-selected exposure. 3. TR=2 Pulse Width Control Mode. Pulse width controlled exposure.
  • Page 17: Lval Synchronous Accumulation

    CV-A10 CL and CV-A70 CL 6.4.1. LVAL synchronous accumulation With LS=0, the accumulation will start synchronously with LVAL. The trigger pulse should be longer than 2 LVAL, and the accumulation will then start at the first LVAL after the trigger leading edge.
  • Page 18: Lval A-Synchronous Accumulation

    CV-A10 CL and CV-A70 CL 6.4.2. LVAL a-synchronous accumulation With LS=1, the accumulation will start immediately after the trigger leading edge. The exposure start delay will be 4 µsec. for shutter speeds up to 1/75,000. In EPS mode the exposure stops 0.5 L after the selected shutter time, (in number of LVAL).
  • Page 19: Continuous Operation

    CV-A10 CL and CV-A70 CL 6.4.3. Continuous operation For applications not requiring asynchronous external trigger, but should run in continuous operation, this mode is used. For timing details, refer to fig. 13. through fig. 17. To use this mode: Set function: Trigger mode to “Continuous”.
  • Page 20: Edge Pre-Select Trigger Mode

    CV-A10 CL and CV-A70 CL 6.4.4. Edge Pre-select Trigger Mode An external trigger pulse initiates the capture, and the exposure time (accumulation time) is the fixed shutter speed set by SH or PE. The accumulation can be LVAL synchronous or LVAL a- synchronous.
  • Page 21: Pulse Width Control Trigger Mode

    CV-A10 CL and CV-A70 CL 6.4.5. Pulse Width Control Trigger Mode In this mode the accumulation time is equal the trigger pulse width. Here it is possible to have long time exposure. The maximum recommended time is <120 frames. The accumulation can be LVAL synchronous or LVAL a-synchronous.
  • Page 22: Reset Continuous Trigger Mode

    CV-A10 CL and CV-A70 CL 6.4.6. Reset Continuous Trigger mode The RCT mode is in principle the same as normal continuous mode. The difference is that an external trigger pulse will immediately stop the video read out and reset and restart the vertical timing.
  • Page 23: Sensor Gate Control

    CV-A10 CL and CV-A70 CL 6.4.7. Sensor Gate Control This mode is for applications with strobe flash illuminations or long time accumulations up to several frames. In this mode the camera is running continuously. The external Sensor Gate control signal will disable the internal XSG pulse so the accumulation will continue during the next frame.
  • Page 24: Other Functions

    There is no limitation in PWC mode. Binning will not work in partial scanning modes. Partial scan has highest priority. Note: The color sequence for CV-A70 CL differ in partial scan modes. Refer to chapter 6.1.4. Binning. VB=0 through VB=3 and HB=0 through HB=3.
  • Page 25 CV-A10 CL and CV-A70 CL Gain settings. AS=0, AS=1. The video gain can be selected between manual gain (AS=0), or AGC (AS=1). Manual gain is set by the gain level command GA=. The reference level for the AGC is set by the AGC reference level AG=.
  • Page 26: Request Functions

    CV-A10 CL and CV-A70 CL LED for power and trigger. On the camera rear a Light Emitter Diode is found. The light will be green when power is connected. For trigger pulse input an amber flash will be seen. Mode and function matrix for CV-A10CL and A70CL.
  • Page 27: Save And Load Functions

    LD(Load settings from EEPROM): 0=factory, 1=user1, 2=user2, 3=user3 SA(Save settings into EEPROM): 1=user1, 2=user2, 3=user3 *** Firmware Version 1.02 ***** Copyright(c) 2003 JAI Corporation ***** Fig. 35. Terminal printout of status, ID and Help for CV-A10 CL. - 25 -...
  • Page 28: Configuring The Camera

    CV-A10 CL and CV-A70 CL 7. Configuring the Camera 7.1. Switch setting by internal SW301 and SW302 SW 301 is used for communication port select and ext. HD/VD or RS232C on pin 6 and 7 12 pin. The switches are found inside the camera on the left hand board. (Seen from rear).
  • Page 29: Rs-232C Control

    CV-A10 CL and CV-A70 CL 7.2. RS-232C control All configuration of the CV-A10 CL or CV-A70 CL camera is done via the RS-232C port on the 12 pin HR connector or via Camera Link. (Internal switch SW301.2 and 301.3 off for HR). The camera can be set up from a PC running terminal emulator software, or using JAI´s camera...
  • Page 30: Cv-A10Cl/A70Cl Command List

    CV-A10 CL and CV-A70 CL 7.3. CV-A10CL/A70CL command list Command Name Format Parameter Remarks A – General settings and useful commands Echo Back EB= [ Param. ] <CR><LF> 0=Echo off 1=Echo on Off at power up Camera Status request ST?<CR><LF>...
  • Page 31: Camera Control Tool For Cv-A10Cl/A70Cl

    CV-A10 CL and CV-A70 CL 8. Camera Control Tool for CV-A10CL/A70CL From www.jai.com Camera Control Tool for Windows 98/NT/2000 can be downloaded. The control tool contents 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 32: Camera Control Tool Interface

    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 found in the program (default) folder C:\Program Files\JAI A-S\’Control Tool Name’...
  • Page 33 CV-A10 CL and CV-A70 CL RS-232 communication: 1. Select ’COM-ports’ from the ’CL Manufacturer/COM-ports’ list Box. 2. Select the communication port, where the serial cable is connected to the camera from the ’Serial Port’ list box or click the ‘Auto’ button to search for a camera on communication port 1 to 16.
  • Page 34: Using The Camera Control Tool

    3. It is possible to work with the Camera Control Tool when the camera is online and when the camera is offline. 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.
  • Page 35: External Appearance And Dimensions

    CV-A70CL is with an IR stop and optical low-pass filter block in front of the CCD sensor. IR stop IR stop 1000 Wave length (nm) Wave length (nm) Wave length (nm) Fig. 39. Spectral sensitivity for CV-A10 CL and CV-A70 CL - 33 -...
  • Page 36: Specification Table

    CV-A10 CL and CV-A70 CL 10.2. Specification table Specifications CV-A10 CL CV-A70 CL Scanning system Progressive scan Frame rate full frame 60 frames/sec. Progressive (625 lines/frame) Pixel clock 36.15 MHz Line frequency 37.5 kHz (964 pixels clock/line) CCD sensor 1/2”. Monochrome ICX-415AL 1/2”.
  • Page 37: Appendix

    11.3. References 1. This manual can for CV-A10 CL and CV-A70 CL can be downloaded from www.jai.com 2. Datasheet for CV-A10 CL and CV-A70 CL can be downloaded from www.jai.com 3.
  • Page 38: Users 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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