IAI CV-M77 Operation Manual

Rgb color progressive scan camera

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RGB Color
Progressive Scan Camera
CV-M77
Operation Manual
Camera: Revision B
Manual: Version 2.1
M77BmanMay11.doc
JPT 11-05-04

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Summary of Contents for IAI CV-M77

  • Page 1 RGB Color Progressive Scan Camera CV-M77 Operation Manual Camera: Revision B Manual: Version 2.1 M77BmanMay11.doc JPT 11-05-04...
  • Page 2: Table Of Contents

    7.1.3. Jumper settings ...................20 7.1.4. Jumper table ....................21 7.2. RS-232C control ....................22 7.3. Command Protocol....................23 8. Camera Control Tool for CV-M77................. 24 8.1. Control Tool Windows ...................24 8.2. Camera Control Tool Interface ................25 7.3.3. Using the Camera Control Tool .................27 9.
  • Page 3: General

    CV-M77 1. General The CV-M77 camera is a compact RGB color progressive scan camera designed for automated imaging applications. The 1/3" CCD sensor with square pixels and primary mosaic filter offers a superb image quality and the built-in DSP assures high color reproduction.
  • Page 4: Locations And Functions

    CV-M77 4. Locations and Functions Lens mount of C-mount type. *1) 1/3" CCD sensor with primary color mosaic filter. (Bayer filter). R Gain Potentiometer. To adjust Red gain level manually. B Gain Potentiometer. To adjust Blue gain level manually. MG Gain Potentiometer. To adjust Master gain level manually.
  • Page 5: Pin Assignment

    CV-M77 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 output Video for lens iris control. (With comp sync.) Can only be used in normal continuous mode.
  • Page 6: Pin D-Sub Connector (Rgb/Sync)

    CV-M77 5.3. 9 pin D-sub connector (RGB/SYNC) Pin No. Signal Remarks NC/VD in VD input: JP303 “open” and JP304 “short” R output G output /Sync on G Sync. on G: SW302-3 “ON” or SY=1 B output HD input HDinput: SW303-1 “ON”.
  • Page 7: Input Output Circuits

    CV-M77 5.4. Input output Circuits In the following schematic diagrams the input and output circuits for video and timing signals are shown. For alternative connections refer to “7. Configuring the Camera”. Jumper settings are shown as for factory default. RGB video output The video output signal is a RGB video signal.
  • Page 8: Functions And Operations

    6.1.1. High frame rate. From revision C, the CV-M77 camera has a new readout mode. It is the high frame rate mode. Here only every third line is read out. The 2 lines between are dumped. In this way the Bayer RGB mosaic pattern is unchanged.
  • Page 9: Input/Output Of Hd/Vd Signal

    CV-M77 6.2. Input/Output of HD/VD Signal 6.2.1. Input of External HD/VD signals This setting is factory pre-set. The video output is synchronized with external HD/VD signals if applied. If no ext. HD signal is input, the camera will switch to the internal X-tal controlled HD sync.
  • Page 10: Continuous Operation

    CV-M77 6.3. Continuous operation This mode is used for applications that do not require asynchronous external trigger, but run in continuous operation. Mode setting and all other settings can be done via RS 232C control if rear switch SW1-10 is ON.
  • Page 11: Trigger Modes

    CV-M77 6.4. Trigger modes The CV-M77 camera features 4 external triggering modes: 1 Edge Pre-Select. (EPS). Asynchronous reset and exposure start by an ext. trigger pulse. 2 Pulse Width Control. (PWC). Exposure control by the low period of the ext. trigger pulse.
  • Page 12: Edge Pre-Select Trigger

    CV-M77 6.4.1. Edge Pre-select Trigger This trigger mode operates in H non-reset mode. In H non-reset mode the exposure will start at the first internal HD after the trigger. The trigger input should be longer than or equal to 2 HD (102 µsec.).
  • Page 13: Pulse Width Control Trigger

    CV-M77 6.4.2. Pulse Width Control Trigger This trigger mode where the length of the trigger pulse determines the exposure time operates in H non-reset mode. In H non-reset mode the trigger pulse and the HD signal are synchronized. The exposure will start at the first HD pulse after the falling edge of the external trigger signal.
  • Page 14: Frame Delay Readout Eps

    CV-M77 6.4.3. Frame Delay Readout EPS This trigger mode operates in H non-reset mode. In H non-reset mode the exposure will start at the first internal HD after the trigger. The trigger input should be longer than or equal to 2 HD (102 µsec.).
  • Page 15: Frame Delay Readout Pwc

    CV-M77 6.4.4. Frame Delay Readout PWC This trigger mode operates in H non-reset mode. In H non-reset mode the trigger and HD is synchronized. The exposure will start at the first HD pulse after the falling edge of the external trigger signal.
  • Page 16: Long Time Exposure

    CV-M77 6.4.5. Long Time Exposure The exposure time is the interval between 2 ext. VD pulses sent to the VD input of the camera. The exposure starts after input of the first ext. VD pulse, and ends after the next input of the ext.
  • Page 17: Other Functions

    CV-M77 6.5. Other functions Mode setting and all other settings can be done via RS 232C control if rear switch SW1-10 is ON. Mode setting and some other settings can be done by switch if rear switch SW1-10 is OFF.
  • Page 18: Request Functions

    CV-M77 Blue Gain. BG. This parameter adjust the manual color balance with the blue video level if WB=0. White balance. WB. This function selects the color balance. Manual, Auto or 2 fixed values. (Also by switch.) Auto white balance. AW.
  • Page 19: Configuring The Camera

    CV-M77 7. Configuring the Camera Before changing any switch settings or jumper settings turn off the power. 7.1. Setting by Switch and Jumper 7.1.1 Rear Switch The factory setting for the SW-1 switch on the rear panel of the camera is OFF: The electronic shutter is OFF, the external trigger modes are OFF, gamma is OFF (=1.0), the AGC is OFF and the...
  • Page 20 CV-M77 SW301 S301 The SW301 switches (1-3) in “ON” position activates ↔ 75Ω 75Ω termination of ext. HD and ext. VD signals and it activates 75Ω termination of an ext. trigger signal. The factory setting is “OFF” enabling TTL signal termination for all three signals.
  • Page 21: Jumper Settings

    CV-M77 7.1.3. Jumper settings Before changing any switch settings or jumper settings turn off the power. Jumper locations. The jumpers are located on two boards, the PK8309A board and the PK8308A board: The PK8309A board have two jumpers of interest: JP401 and JP402.
  • Page 22: Jumper Table

    CV-M77 7.1.4. Jumper table Jumper settings versus connector pin configuration. Pin# Function JP301 JP302 JP303 JP304 JP305 JP306 JP307 JP308 JP309 JP310 JP311 JP312 JP401 JP402 12-pin Hirose connector Ext. HD input Short Int. HD output Short Ext. VD input...
  • Page 23: Rs-232C Control

    CV-M77 7.2. RS-232C control All configuration of the CV-M77 camera can be done via the RS-232C port on the 6 pin HR connector if the rear switch SW1-10 is ON (RS-232C). The camera can be set up from a PC running terminal emulator software, or using JAI´s camera control software.
  • Page 24: Command Protocol

    CV-M77 7.3. Command Protocol Command Name Format Parameter Remarks A - General settings and useful commands. Echo back EB=[Param.]<CR><LF> 0 = Echo off 1 = Echo on Set to 'off' at power on. Firmware program Response is 3 letter VN?<CR><LF>...
  • Page 25: Camera Control Tool For Cv-M77

    CV-M77 8. Camera Control Tool for CV-M77 The Camera Control Tool for Windows 98/NT/2000 can be downloaded from www.jai.com. The control tool contents a camera control program and tools for making your own program. For the integrator and experienced user, the Camera Control Tool is much more than a program with a window interface.
  • Page 26: Camera Control Tool Interface

    CV-M77 8.2. Camera Control Tool Interface The Camera Control Tool Software is based on a main Tool Bar and a number of associated Tool Windows. Each button in the Tool Bar pops up a separate Tool Window when pressed. The layout of the program can be adjusted by arranging the windows the way it is preferred.
  • Page 27 CV-M77 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 28: Using The Camera Control Tool

    CV-M77 Factory and User Settings Use the Store button to store the current camera settings into the user settings area in EEPROM. Current camera settings are not saved when the camera is turned off. To save current camera settings you have to save them on the available user areas.
  • Page 29: External Appearance And Dimension

    CV-M77 9. External Appearance and Dimension Fig. 28. Outlines - 28 -...
  • Page 30: Specifications

    CV-M77 10 Specifications 10.1. Specification table Specifications CV-M77 Scanning system Progressive 792 lines 24.8 frames/sec. Pixel clock 25.000 MHz Line frequency 19.685 kHz (1270 pixel clock/line) Frame rate 24.8 frames/sec. (792 lines/frame). Normal 74 frames/sec. (264 lines/frame). High frame rate CCD sensor 1/3”...
  • Page 31: Spectral Sensitivity

    11.3. References 1. This manual and datasheet for CV-M77 can be downloaded from www.jai.com 2. Camera control software can be downloaded from www.jai.com 3. Specifications for the CCD sensor ICX-204AK can be found on www.jai.com...
  • Page 32: Users Record

    CV-M77 12. Users Record Camera type: CV-M77 Revision: (Revision B) Serial No. …………….. Firmware version. …………….. For camera revision history, please contact your local JAI distributor. Users Mode Settings. Users Modifications. DECLARATION OF CONFORMITY AS DEFINED BY THE COUNCIL DIRECTIVE...

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