Installation and Setup

Installation

The CLVT is installed by the MultiCam installer together with the MultiCam driver.

The MultiCam installer installs a CLVT executable file, CameraLinkValidationTool.exe (Windows) or CameraLinkValidationTool (Linux), and a CLVT initialization template file, CameraLinkValidationTool.ini, into the following folders:

<InstallDir>\Bin\x86_64 for Windows 64-bit operating systems
<InstallDir>\Bin\x86 for 32-bit operating systems
/opt/euresys/multicam/bin/x86_64 for Linux x86-64 (64-bit) operating systems
/opt/euresys/multicam/bin/x86 for Linux x86 (32-bit) operating systems

The MultiCam installer also creates a CLVT user folder:

%USERPROFILE%\Documents\Euresys\CLVT on Windows
~/.euresys/clvt on Linux

Finally, on Windows only, the MultiCam installer creates two shortcuts in the Euresys MultiCam program group of the Start Menu:

1. Camera Link Validation Tool
2. Camera Link Validation Tool (64-bit)

Initial Setup Procedure

1. Run the Camera Link Validation Tool
On Windows by clicking on the Camera Link Validation Tool or the Camera Link Validation Tool (64-bit) shortcut
On Linux by executing CameraLinkValidationTool from any location

If there is no .ini file in the CLVT user folder, this action copies the CLVT initialization template file CameraLinkValidationTool.ini to the CLVT user folder.

2. Edit the CameraLinkValidationTool.ini file in the CLVT user folder
Assign a value to each CLVT parameter

CLVT Parameters

[Board ] parameters

The parameters of this section are used by the CLVT to configure the targeted Grablink board. Their name and value mimic the corresponding MultiCam parameter. For their value refer to the Grablink Parameters Reference documentation.

Parameter Name Description Sample value
BoardIdentifier The identifier of the target board in MultiCam. GRABLINK_FULL_XR_000016
BoardTopology The topology of the target board in MultiCam. MONO
Connector The designation of the connector of the target board where the target camera is attached. M
CamFile Filename of the CamFile used to configure the MultiCam Channel. MyCamera_P30RG.cam

The CamFile of the application can be used as is provided that it doesn't activate any of the pixel processing feature of the Grablink board.

For a Bayer CFA camera, it is mandatory to disable the Bayer CFA decoder by assigning the value BAYER* to the parameter ColorFormat.

[Camera] parameters

The parameters of this section are used by the CLVT to customize the test report. Their value can be freely defined by the user to describe the measurement conditions.

Parameter Name Description Sample value
Manufacturer The name of the camera manufacturer. ACME Corporation
Model The name of the camera model. My Camera
Frequency The frequency of the Camera Link® clock. 30 MHz
TestPattern The name of the test pattern. Color Pattern 2

[Cable] parameters

The parameters of this section are used by the CLVT to customize the test report. Their value can be freely defined by the user to describe the measurement conditions.

Parameter Name Description Sample value
Manufacturer The name of the camera cable manufacturer. ACME Corporation
Model The name of the camera cable model. SDR26 to MDR26
Length The length of the camera cable. 5 meters

[Setup] parameters

Parameter Name Description Sample value
Description A short description of the measurement. BER confidence level for Grablink Full XR
Mode The operation mode of the CVLT. AUTO

Mode parameter description

Value Name Description
Auto The CLVT automatically creates a reference image then starts the measurement.
Prepare The CLVT acquires one image then saves it into the <CLVT user folder>/CameralinkValidationTool.ref binary file for later use.
Measure The CLVT loads the <CLVT user folder>/CameralinkValidationTool.ref binary file then starts the measurement.

Sample ini file

    [Board]
    BoardIdentifier=GRABLINK_FULL_XR_000016
    BoardTopology=MONO
    Connector=M
    CamFile=MyCamera_P30RG.cam
    
    [Camera]
    Manufacturer=ACME Corporation
    Model=My Camera
    Frequency=30 MHz
    TestPatternName=Color Pattern 2 
    
    [Cable]
    Manufacturer=ACME Corporation
    Model=SDR26 to MDR26
    Length=5 meters
    
    [Setup]
    Description=BER confidence level for Grablink Full XR
    Mode=Measure