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installation and setup guide for camera link cameras
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1. pylon Camera Link amp Driver X Additional Runtimes SJ Extend PATH Environment Variabl This Feature requires 11MB on pylon Viewer your hard drive It has 2 of 5 Speed O Meter subfeatures selected The P j g subfeatures require 9716KB on pylon DirectShow Driver your hard drive pylon TWAIN Driver SDKs SJ pylon SDK for C pylon SDK for C pylon SDK For VB6 pylon SDK for NET pylon Debug Runtime Environmen J lt amp Install to C Program Files Basler Pylon 2 21 9 A Ready to Install the Program window will open Click the Install button 10 When the installation process is complete a Completed window will open 10 Click the Finish button Basler aviator Camera Link Software Installation 11 An Installer Information window may open informing you about the need to restart the computer If you want to restart the computer now click the Yes button If you want to restart the computer later click the No button If the Installer Information window does not open there is no need to restart the computer Note that the installation program has added a shortcut to the desktop for the Pylon Viewer 12 To see all of the installed software features Click Start gt All Programs gt Basler Vision Technologies gt Pylon 2 2 Basler aviator Camera Link 11 Software Installation 3 2 Configuring the Camera Link Serial Port To communicate with the aviator camera the pylon software uses a s
2. files and National Instruments refers to theirs as Interface Camera Descriptors or ICD files Camera files appropriate for the aviator must be supplied by your frame grabber manufacturer If you don t have the camera files for your frame grabber you can usually find them at the supplier s web site Once you have the camera files there are three things you must keep in mind The camera file that you obtain and install must be appropriate for the pixel data format setting that you will be using on your camera Refer to the camera user s manual for information about available pixel data formats The camera file must be installed in the correct location on your PC This location varies depending on your frame grabber supplier Consult the documentation for your frame grabber to determine where the camera files should be installed The camera must be set for your desired pixel data format You can set the camera s pixel data format using the pylon software you will be installing later in this guide Basler aviator Camera Link 3 Introduction 4 Basler aviator Camera Link Hardware Installation 2 Hardware Installation 2 1 Avoiding EMI and ESD Problems The cameras are frequently installed in industrial environments These environments often include devices that generate electromagnetic interference EMI and they are prone to electrostatic discharge ESD Excessive EMI and ESD can cause problems with your camera such as false triggerin
3. Hardware Installation c Connect the plug on the power supply s output cable to the 6 pin power connector on the camera d Plug the power supply into an AC outlet Hardware installation is complete Go to the software installation procedure that starts on the next page 8 Basler aviator Camera Link Software Installation 3 Software Installation 3 1 Installing Basler pylon If you have not already done so obtain a copy of the appropriate Basler pylon software package see Section 1 1 on page 1 Once you have downloaded the software package you can install the software by doing the following 1 Basler aviator Camera Link Close all open Windows based applications on your computer We most strongly recom mend that you close all open applications now Click Start click Run and click the Browse button Navigate to the location where you downloaded the pylon software installation package select the installation package click the Open button and click the OK button The program will prepare to install and then a Welcome window will open Click the Next button A License Agreement window will open Accept the agreement and click the Next button A Customer Information window will open Enter the appropriate information and click the Next button A Destination Folder window will open In the Destination window a If you want the software to be installed in the default location click the Next button b If
4. basic camera settings For the expert level the Features pane will display all of the most commonly used camera settings And for the guru level the Feature pane will display all camera settings including the most advanced settings Pylon Viewer Features Basler avA1000 120kcon Acme Inc Port 0 Basler av amp 1000 120kc on Acme Transport Layer Image Format Conversion 18 Basler aviator Camera Link 3 Acquiring Your First Images In the Features pane of the pylon Viewer click the Sign beside your camera s name A list of setting categories will appear Click the Sign beside the Analog Controls category to expand the category The controls for setting several camera parameters will appear as shown below Use the drop down box for the Gain Auto parameter to set the parameter value to Off as shown below Pylon Viewer File View Camera Tools Help daaaasaa B Camera Link Acme Basler avA1000 120kc on Acme B Analog Controls Gain Auto Gain Selector Gain Raw Black Level Selector Black Level Raw Balance White Auto Gamma Enable Gamma Digital Shift Image Format Controls AOI Controls Basler aviator Camera Link 19 Acquiring Your First Images 4 Click the Sign beside the Analog Controls category to collapse the category and click the Sign beside the Acquisition Controls category to expand the category The controls for setting several camera para
5. should perform the hardware installation first and the software installation second Basler aviator Camera Link 1 Introduction 1 2 Frame Grabber Preparations The following procedures assume that you have installed a Camera Link frame grabber in your PC that you have properly installed all software included with the frame grabber and that you understand how your frame grabber operates To correctly use a Camera Link camera you must be thoroughly familiar with the operation of your frame grabber All aviator camera models have a default Camera Link clock speed of 65 MHz however not all frame grabbers are compatible with a clock speed this high You should check the documentation for your frame grabber and make sure that it can operate at a 65 MHz pixel clock speed If it cannot the clock speed on the camera can be changed to 32 5 MHz 40 MHz or 48 MHz For more information about changing the Camera Link pixel clock speed see Section 4 on page 15 1 2 1 Location of the Serial Port File All Camera Link compliant frame grabbers must be supplied with a dll file which describes the characteristics of a serial port that is built into the frame grabber This serial port is used for communication between your PC and your camera via the Camera Link interface The name of the file supplied by the frame grabber manufacturer will have the form clser dll where js determined by the manufacturer of the grabber and usually represents the ma
6. suitable clothing cotton and shoes Control the humidity in your environment Low humidity can cause ESD problems Installations provides much more detail about avoiding EMI and ESD The application note can be downloaded at www baslerweb com indizes download index en 31412 html D The Basler application note called Avoiding EMI and ESD in Basler Camera Basler aviator Camera Link 5 Hardware Installation 2 2 Installation Procedure 2 2 1 Precautions NOTICE If the voltage of the power to the camera is greater than 13 2 VDC damage to the camera can result If the voltage is less than 10 8 VDC the camera may operate erratically Applying power with the wrong polarity can result in severe damage to the camera 1 Always make sure that the voltage of the power to the camera is within the specified range 2 Always make sure that the polarity of the applied voltage is correct NOTICE Making or breaking connections incorrectly can damage the camera 1 Be sure that all power to your camera and to your host PC is switched off before you make or break connections to the camera Making or breaking connections when power is on can result in damage to the camera or to the frame grabber 2 If you can t switch off the power be sure that a The input power plug is the last connector that you plug into the camera when making connections b The input power plug is the first connector that you unplug from
7. the camera when breaking connections An incorrect plug can damage the 6 pin connector The plug on the cable that you attach to the camera s 6 pin connector must have 6 female pins Use of a smaller plug such as one with 4 pins can damage the pins in the camera s 6 pin connector NOTICE On color cameras the lens thread length is limited Color models of the camera with a C mount lens adapter are equipped with an IR cut filter mounted inside of the adapter The location of this filter limits the length of the threads on any lens you use with the camera If a lens with a very long thread length is used the IR cut filter will be damaged or destroyed and the camera will no longer operate Do not use a lens with a thread length greater than 7 5 mm 6 Basler aviator Camera Link 2 2 2 Hardware Installation Steps To install the camera hardware follow these steps 1 Make sure that your camera power supply is not connected to the camera and that the power to your host PC is switched off D In the following step you will be removing the dust cap from the camera s lens mount To avoid collecting dust or dirt on the imaging sensor be sure that the lens mount is pointing down when you remove the cap Remove the cap from the lens mount on the camera and mount a lens on the camera 3 Mount the camera in your test setup 4 Plug one end of a Camera Link cable into the MDR connector on
8. you want the software to be installed in a different location click the Change button navigate to the location where you want the software installed and click the OK button Software Installation 8 A Custom Setup window will open a Deselect the features you do not want to install To deselect an item click the l button beside the item and select the red X from the drop down menu that appears In the example shown below we have deselected the Pylon GigE Vision Drivers and the Pylon IEEE 1394 Drivers If you will only be using Camera Link cameras with your PC we strongly suggest that you do not install these two features We have also deselected the Speed O Meter the DirectShow Driver and the Twain Driver These features are not useful for Camera Link cameras We have selected the SDK for C and deslected the SDKs for all of the other available programming languages You should select the SDK for the programming language s you use and deselect those you do not use Features that you do not install now can easily be added at a later time by rerunning the installer Click the Next button i Basler pylon SDK x86 2 2 0 2116 InstallShield Wizard Custom Setup Select the program Features you want installed Click on an icon in the list below to change how a feature is installed Feature Description E 3 m pylon runtime environment E X pylon GigE Vision Drivers Rees prts E X pylon IEEE 1394 Drivers amp
9. Basler aviator INSTALLATION AND SETUP GUIDE FOR CAMERA LINK CAMERAS Document Number AVV000832 Version 05 Language 000 English Release Date 17 December 2010 BASLER For customers in the U S A This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to operate this equipment The shielded interface cable recommended in this manual must be used with this equipment in order to comply with the limits for a computing device pursuant to Subpart J of Part 15 of FCC Rules For customers in Canada This apparatus complies with the Class A limits for radio noise emissions set out in Radio Interference Regulations Pour utilisateurs au Canada Cet appareil est conforme aux normes Classe A pour bruits radio lectriques sp cif
10. EG Ee ee tees 2 1 2 1 Location of the Serial Port File EE EE EE EE ek rr rer ke ee 2 1 2 2 Frame Grabber Camera Files EE EE ers rer rr rr eee 3 2 Hardware Installations 22 0020 dei RE BEE GS 3k ex RE RR RE REED A 5 2 1 Avoiding EMI and ESD Problems EE ee Ge cece eee eee 5 2 2 Installation Procedure 0 EE EE Ee ee ee ee ns 6 2 21 PIOCAULONS ii obse ee oe Eb ec Y OP qb eier GE ep EE dd 6 2 2 2 Steps 1o sr pesci e LO iste seduta ou HE LA E ebd 7 3 Software Installation leeellllleeee eere 9 3 1 Installing Basler pylon EE EE Ee ke ee RI 9 3 2 Configuring the Camera Link Serial Port EE EE EE eee ee ee ee 12 4 Acquiring Your First Images ee eks ss ske rr eee 15 4 1 Getting Started with the pylon Viewer EE EE EE eee eee 17 5 Adjusting Image Ouality ss eek ss RR RE rr eee 23 6 Next StepS cono Lauri EE De DEE ss EER OR ER OE EE DEEG RE oa ER QU EAE 27 REVISION History o ood ee EE pec Sek PII nU a eu n es REG OR de Re EE ee hee eed 29 Basler aviator Camera Link i Table of Contents Basler aviator Camera Link 1 Introduction The installation procedures in this guide assume that you want to get your camera operational and begin capturing images as quickly and as simply as possible Accordingly the procedure describes a desktop installation for one camera The procedures also assume that you will be using the Basler pylon software package to set th
11. One of the main objectives of this section is to familiarize you with how three particular settings gain black level and exposure time impact image quality Note that when the camera is switched on automatic gain and automatic exposure time control are both enabled As part of this procedure we will disable automatic gain and exposure time control This will let you adjust the gain and exposure time manually exposure and auto white balance on color cameras will become enabled whenever the camera is switched on or reset If desired you can change this behavior by modifying the camera s configurations sets See the camera user s manual for detailed information about auto functions and about configuration sets When your camera comes from the factory it is set up so that the auto gain auto 1 To start the pylon Viewer double click on the Pylon Viewer icon on your desktop The pylon Viewer will open as shown below Pylon Viewer File View Camera Tools Help daaaaaa Basler aviator Camera Link 17 Acquiring Your First Images 2 Click on the aviator camera s name in the device tree to select the camera A camera Feature pane will open in the pylon Viewer as shown below Notice the user level selector drop down box that now appears in the lower left corner of the Feature pane You can select the beginner expert or guru user level For the beginner level the Feature pane will display only the most
12. ay your captured images At this point the images should be very dark or completely black Gradually increase the Exposure Time Raw setting so that your image brightness is almost at the desired level 10 Adjust the focus ring on the lens so that the image is properly focused 11 If required increase the Gain Raw setting slightly to improve the contrast 12 Adjust the lens aperture to fine tune the overall image brightness Also take note of the depth of focus in the acquired images Adjusting the aperture affects the depth of focus 13 Adjust the Black Level Raw setting to ensure that detail in the dark parts of the acquired images is still visible 14 Continue making adjustments to the Exposure Time Gain Raw and Black Level Raw until you are comfortable with these settings and you have improved your images as much as possible Now that you have made the basic adjustments to your image quality go on to the next chapter of this guide The next chapter provides more detailed information about making adjustments to achieve the best image quality 22 Basler aviator Camera Link 5 Adjusting Image Quality In the following descriptions image quality is discussed in terms of focus depth of focus brightness and contrast You can adjust image quality with regard to these criteria by choosing appropriate settings However the best image quality will depend on the specific requirements of your application and therefore no generally ap
13. e parameters on your camera and that you will only have Camera Link cameras connected to the computer 1 1 General Preparations Make sure that the following items are available before starting installation A Basler aviator Camera Link camera A power supply for the camera Make sure that the power supply meets all of the requirements listed in the camera user s manual An appropriate C mount lens If you already know which lens you will be using in your application use this lens Otherwise we suggest that you use a zoom lens for your initial testing and setup If you need assistance in determining the best lens for your application contact Basler technical support The contact numbers appear in the title pages of this guide A PC equipped with a Camera Link frame grabber The PC must be eguipped with a Windows 2000 SP4 Windows XP SP2 SP3 or Windows Vista 32 bit operating system The frame grabber must support at least the base Camera Link configuration It also should be able to handle a camera with a 65 MHz Camera Link pixel clock A copy of the Basler pylon driver and software package version 2 2 or higher You can download the pylon package free of charge from the Basler website www baslerweb com Currently only the 32 bit version of the pylon software package can be used with Camera Link cameras Currently Basler aviator cameras are the only Camera Link cameras supported by the pylon package You
14. eable You can increase contrast by lowering the operating temperature of the camera Since increasing the gain will increase both signal and noise in equal proportion increasing the gain does not improve the signal to noise ratio 26 Basler aviator Camera Link NextSteps 6 Next Steps We assume that you have succeeded in acquiring images and setting the camera s basic parameters using the pylon Viewer and that you were able to optimize the image quality To meet the requirements of your application you will likely need to change additional camera settings and to modify earlier camera settings Refer to the Features chapter in your camera user s manual for details about additional camera settings Contact Basler technical support if you need more assistance The contact numbers appear in the title pages of this manual If you have not already done so implement the typical conditions of operation as required by your application before proceeding with the next steps In particular choose the lens and the illumination required by your application Before making the additional camera settings you must know the requirements for your application regarding depth of focus image acquisition rate size of the AOI and contrast And you must know what the priority of the requirements are since some of the settings depend on each other or have opposite effects Your next steps will involve some or all of the following Selecting the pixel da
15. er we recommend that you only check ports having actually a camera connected to it Port ID Connected Device Acme Inc amp Port 0 Basler Aviator avA1000 120km Rev 1 2 12334455 C COM Port CcoM1 Probe All Enabled Ports Basler aviator Camera Link Software Installation 14 Basler aviator Camera Link Acquiring Your First Images 4 Acquiring Your First Images Before attempting to acquire images make sure that the camera hardware and software have been installed as described earlier in this guide To adjust your camera settings we suggest that you use the Basler pylon Viewer The pylon Viewer will give you the most complete access to your camera s parameters The steps below assume that you are using the pylon Viewer The pylon Viewer cannot display the images acquired by Camera Link cameras this is due to the proprietary methods used by frame grabbers to assemble the image data captured by the camera To view the images you are acquiring we strongly suggest that you use the software supplied with your frame grabber Most frame grabbers include software for viewing acquired images If you have not already done so you should install this software now and you should review the instructions for how to use it The procedure below assumes that you are using your frame grabber s software to view captured images Note that when a new aviator camera wakes up it will be loaded with a default set of parameters and will be
16. erial port that is built into the Camera Link interface on your frame grabber Before pylon can communicate with the camera you must configure the serial port To configure the Camera Link serial port 1 Click Start gt All Programs gt Basler Vision Technologies gt Pylon 2 2 gt Pylon CL Configuration Tool 2 A CL Configurator window will open as shown below Allist of ports that are supported by the Camera Link interface will be displayed in the window 7 pylon CL Configurator Check the ports you want pylon to search for Camera Link cameras To speed up the detection process later we recommend that you only check ports having actually a camera connected to it Port ID Connected Device IC Acme Inc Port 0 C com_Port comi Probe All Enabled Ports 3 Determine which port s pylon will use to look for devices Usually this will be the port that is built into the frame grabber For the port on the frame grabber you will typically see the name of the frame grabber manufacturer included as part of the port name In the example shown below we are using a frame grabber from the Acme company and Acme is included as part of the port name Check the port that you want to use as shown below 7 pylon CL Configurator Check the ports you want pylon to search for Camera Link cameras To speed up the detection process later we recommend that you only check ports having actually a camera connected to it P
17. g or can cause the camera to suddenly stop capturing images EMI and ESD can also have a negative impact on the quality of the image data transmitted by the camera To avoid problems with EMI and ESD you should follow these general guidelines Always use high quality shielded cables The use of high quality cables is one of the best defenses against EMI and ESD Try to use camera cables that are the correct length and try to run the camera cables and power cables parallel to each other Avoid coiling camera cables If the cables are too long use a meandering path rather then coiling the cables Avoid placing camera cables parallel to wires carrying high current switching voltages such as wires supplying stepper motors or electrical devices that employ switching technology Placing camera cables near to these types of devices may cause problems with the camera Attempt to connect all grounds to a single point e g use a single power outlet for the entire system and connect all grounds to the single outlet This will help to avoid large ground loops Large ground loops can be a primary cause of EMI problems Use a line filter on the main power supply Install the camera and camera cables as far as possible from devices generating sparks If necessary use additional shielding Decrease the risk of electrostatic discharge by taking the following measures Use conductive materials at the point of installation e g floor workplace Use
18. i es dans le R glement sur le brouillage radio lectrique Life Support Applications These products are not designed for use in life support appliances devices or systems where malfunction of these products can reasonably be expected to result in personal injury Basler customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Basler for any damages resulting from such improper use or sale Warranty Note Do not open the housing of the camera The warranty becomes void if the housing is opened All material in this publication is subject to change without notice and is copyright Basler Vision Technologies Contacting Basler Support Worldwide Europe Basler AG An der Strusbek 60 62 22926 Ahrensburg Germany Tel 49 4102 463 515 Fax 49 4102 463 559 bc support europe baslerweb com Americas Basler Inc 855 Springdale Drive Suite 203 Exton PA 19341 U S A Tel 1 610 280 0171 Fax 1 610 280 7608 bc support usa baslerweb com Asia Basler Asia Pte Ltd 8 Boon Lay Way 03 03 Tradehub 21 Singapore 609964 Tel 65 6425 0472 Fax 65 6425 0473 bc support asia baslerweb com www baslerweb com Table of Contents Table of Contents T Introducti N ss ss sas cece EE DEER EED Sona waned EER EE De Rd MS RE AR 1 1 1 General Preparations is EE EE EE EE rer rer tees 1 1 2 Frame Grabber Preparations ii EE EE
19. losing the aperture also decreases the amount of light reaching the camera s sensor and therefore results in a darker image Basler aviator Camera Link 23 Adjusting Image Quality Brightness Among the factors determining the brightness of an image are the intensity of the illumination the setting of the lens aperture and the settings for exposure time gain and black level We recommend that you choose the brightest illumination possible This will prevent you from needing to operate the camera using extreme settings Bright illumination is of central importance to achieving good image quality If illumination of sufficient brightness is not available you can select a lens that is optimized for light utilization Opening the lens aperture will allow more light to reach the camera s sensor and will therefore increase the brightness of the image Opening the lens aperture can also increase the effects of optical aberrations This can cause image distortions and the intensity of light to decrease towards the ends of the sensor vignett ing In addition the depth of focus decreases You can increase the brightness of the image by increasing the camera s exposure time setting With this method brightness is increased by increasing the amount of photons collected for pixel readout Note that increasing the exposure time setting may reduce the camera s maximum allowed frame acquisition rate Increasing the gain will also increase i
20. lowed value You can set the Gain Raw by using the slider that appears next to the value box by using the up down arrows that appear next to the value box or by typing a new value into the box c Make sure that the Black Level Selector is set to All d Change the Black Level Raw setting to a value between 16 and 32 tj Camera Link Basler a Port 0 Features Basler avA1000 120ke on Acme Inc Port 0 Basler avA1000 120kc on Acme B Analog Controls Gain Auto Gain Selector Gain Raw Black Level Selector Black Level Raw Balance White Auto Gamma Enable Gamma Digital Shift Image Format Controls AOI Controls Basler aviator Camera Link 21 Acquiring Your First Images 8 Click the Sign beside the Analog Controls category to collapse the category and click the Sign beside the Acquisition Controls to expand the category The controls for setting several camera parameters including the Exposure Time Raw will appear as shown below a Use the slider to set the Exposure Time Raw to its lowest allowed value 7 Pylon Viewer File View Camera Tools Help daseRaa Basler avA1000 120kc on Acme Analog Controls Image Format Controls AOI Controls B Acquisition Controls Trigger Selector Trigger Made Generate Software Trig Trigger Source Trigger Activation Exposure Mode Exposure Auto Exposure Time Abs Exposure Time Raw 9 Use the frame grabber program to displ
21. mage brightness Increasing the gain too much however can cause a loss of detail in the brightest portions of the image Unless your application requires extremely high contrast you should make sure that de tail remains visible in the brightest portions of the image when increasing gain In the captured images below notice how brightness increases as the gain increases Also notice that at very high gain detail can be lost in the brightest areas of the image Low Gain Normal Gain Very High Gain 24 Basler aviator Camera Link Adjusting Image Quality You can increase the brightness of the image by increasing the camera s black level setting Normally you should increase the black level setting only as much as is necessary to make de tail visible in the darkest portions of an image Increasing the black level too much may cause a loss of contrast in the image In the captured images below notice how brightness increases as the black level increases Also notice that at very high black levels the overall image loses contrast Low Black Level Normal Black Level Very High Black Level Exposure Time The exposure time setting determines the time interval that the sensor is exposed to light during each frame acquisition Increasing the exposure time is a good way to increase brightness But keep in mind that increasing exposure time may reduce the camera s maximum allowed frame acquisition rate Gain Gain amplifies the value
22. meters will appear as shown below Use the drop down box for the Exposure Auto parameter to set the parameter value to Off as shown below Pylon Viewer File view Camera Tools Help Features Basler avA1000 120kc on Acme Inc Port 0 EX E Basler avA1000 120kc on Acme Analog Controls amp Image Format Controls AOI Controls B Acquisition Controls Trigger Selector Trigger Mode Generate Software Trig Trigger Source Trigger Activation Exposure Mode Exposure Auto Exposure Time Abs Exposure Time Raw 5 Click the Sign beside the Acquisition Controls category to collapse the category and click the Sign beside the Analog Controls category to expand the category You have now disabled the gain and the exposure time auto controls and you will be able to adjust these parameters manually 20 Basler aviator Camera Link Acquiring Your First Images To get an initial feel for how to adjust your image quality you will make adjustments to the camera lens and you will use the pylon Viewer to make adjustments to the camera s gain black level and exposure time settings You should also use your frame grabber software to capture images and to see what they look like 6 Open the lens aperture halfway by choosing an intermediate f number 7 In the Analog Controls category of the pylon Viewer a Make sure that the Gain Selector is set to All b Change the Gain Raw setting to its lowest al
23. nufacturer s name For example a frame grabber made by the Acme company may supply a file called clseracme dll In order for PC to camera communication via the serial port to work properly the clser dll must typically be present in the PC s Windows system32 folder the folder is usually located at C Windows system32 Check your system32 folder and make sure that a copy of the clser dll file is present in the folder If the file is not there look for it in the software supplied by your frame grabber manufacturer and copy the file into the system32 folder The pylon package only supports 32 bit clserxxx dll files It does not support 64 bit versions of the clserxxx dll file 2 Basler aviator Camera Link Introduction 1 2 2 Frame Grabber Camera Files For your camera to operate properly with your frame grabber you must install the correct frame grabber camera file In essence the camera file informs the frame grabber about how the pixel information coming from the camera will be ordered and about the bit depth of the pixel data Depending on the frame grabber supplier there can be a separate camera file for each combination of camera model and pixel data format or a camera file may cover several different camera models Typically each frame grabber supplier has a different naming scheme for their camera files For example Matrox refers to the camera files for their grabbers as Digital Configuration Files or DCF
24. ort ID Connected Device Acme Inc stPort 0 C COM Portsi COMI Probe All Enabled Ports 12 Basler aviator Camera Link Software Installation attached We suggest that you only probe the port s that you will be using to communicate with an aviator camera Probing a port that has a device other than an aviator camera connected to it may change the configuration of the port and may cause the device to stop operating correctly In the following step you will be probing ports to see if aviator cameras are 4 In this step you will probe the checked port s to see if an aviator camera is connected to the port When the port is probed the port configuration will be changed as required and then the configurator will attempt to establish communication with any camera connected to the port To probe the checked port s click the Probe Selected Ports button You can also probe an individual port by right clicking on a port ID in the list and clicking on Probe this port from the menu that appears The checked port s will be probed and if an aviator camera is detected it will be indicated in the tool as shown below This indicates that serial communication is working correctly Click the Save button to save the port configuration and then click the Close button to close the tool 7 pylon CL Configurator Check the ports you want pylon to search for Camera Link cameras To speed up the detection process lat
25. plicable best settings can be recommended The adjustments will involve the following Adjusting the brightness of the illumination Adjusting the focus Setting the lens aperture Setting the gain Setting the black level Setting the exposure time We recommend carrying out all fine adjustments with the illumination that you will be using in your actual application You should be aware that your choice of lens is a major factor in determining image quality Using a high quality lens will give you much better images than using a low quality lens If you need assistance in determining the best lens for your application contact Basler technical support The contact numbers appear in the title pages of this manual Focus You will obtain a focused image only if the lens is correctly mounted on the lens adapter of the camera and if the glass surfaces are clean The object to be imaged must be within the range of focus of the lens You can obtain a focused image by turning the focal ring on the lens Depth of Focus If the objects you want to image are located at different distances from the camera you must consider depth of focus The depth of focus must be sufficiently deep to allow all objects to appear focused in the image You can change the depth of focus by turning the aperture ring on the lens Closing the lens aperture turning the aperture ring to higher f numbers increases the depth of focus and vice versa Note that c
26. quiring Your First Images To Get a First Look at the Acquired Images 1 If you have not already done so mount the camera in your test setup The test setup should mimic as much as possible the way that you intend to use the camera in your system Make sure that your frame grabber has the proper camera file installed see Section 1 2 2 on page 3 Make sure that the object your are viewing is properly illuminated If you need assistance in determining the optimum illumination for your application contact Basler technical support The contact numbers appear in the title pages of this manual Start the viewing software that is included with your frame grabber and make sure that you can view acquired images You will probably need to focus the lens and you may need to adjust the lens aperture to obtain reasonable quality images at this point D On some systems you will not be able to operate your frame grabber s image viewing software and the Basler pylon viewer at the same time If you see errors when you try to use both at the same time then you will need to close the grabber s image viewing software when you are using the pylon Viewer and close the pylon Viewer when you are using the grabber s image viewing software 16 Basler aviator Camera Link Acquiring Your First Images 4 1 Getting Started with the pylon Viewer In this section we introduce using the pylon viewer to adjust the camera s parameters
27. s output by the pixels in the camera s sensor Increasing gain will increase the image brightness You can also increase the contrast in the image by increasing the camera s gain setting Unless your application requires extreme contrast make sure that detail remains visible in the brightest portions of the image when increasing gain Set the gain only as high as is necessary Because the gain function amplifies the signal and the noise proportionately increasing the gain does not improve the signal to noise ratio Basler aviator Camera Link 25 Adjusting Image Quality Contrast Strong contrast in an image is obtained when objects of different brightnesses are represented by very different grey values For most applications optimum contrast is achieved when the image displays a wide range of gray values with fine detail remaining visible in the darkest and brightest parts of an image Some applications however may require extreme contrast You can increase the contrast in the image by increasing the camera s gain setting High black level settings will prevent high contrast Closing the lens aperture not only decreases image brightness but also increases contrast towards the edges of an image If you must use a low level of illumination and this results in dark images you may notice the blurring influence of noise If you operate the camera near the high end of its specified temperature range the effects may be particularly notic
28. set for free run This means that as soon as you apply power to the camera and the camera finishes booting up it will begin acquiring images and transmitting pixel data At wake up the camera will also have automatic gain adjustment automatic exposure time adjustment and automatic white balance adjustment on color versions of the camera enabled by default So assuming that you have sufficient illumination you should see reasonable quality images immediately Check the Camera Link Clock Speed Compatibility All aviator camera models have a default Camera Link pixel clock speed of 65 MHz Not all ftame grabbers are compatible with a clock speed this high Check the documentation for your frame grabber and see whether it can handle a 65 MHz clock speed On aviator cameras the clock speed can be changed to 32 5 MHz 40 MHz or 48 MHz If you need to set your camera for a lower clock speed so that it will be compatible with your frame grabber do it now The easiest way to change the clock speed is to use the pylon Viewer To use the Viewer to change the clock speed Follow steps 1 through 3 in the Getting Started with the pylon Viewer procedure that starts on page 17 In step 3 expand the Transport Layer group rather than the Analog Controls group Look for the Pixel Clock parameter and set it to your desired value Go on with the To Get a First Look at the Acquired Images section on the next page Basler aviator Camera Link 15 Ac
29. ta format Selecting a triggering scheme and an exposure control mode Fine tuning the exposure time Defining an AOI Enabling and parameterizing other features available on your specific camera model Configuring the camera from within your application program using the pylon API or via direct register access Basler aviator Camera Link 27 Next Steps 28 Basler aviator Camera Link Revision History Revision History Doc ID Number Date Changes AW00083201000 14 May 2009 Initial release of this document Applies to prototype cameras AW00083202000 16 Jul 2009 Initial release of this document for series production cameras AW00083203000 15 Dec 2009 Added information to Section 1 2 on page 2 about setting the Camera Link pixel clock speed Added information to Section 4 on page 15 about frame grabber and pixel clock speed compatibility AW00083204000 21 Apr 2010 Updated the bullets in Section 1 1 on page 1 to indicate that the camera should be used with pylon 2 2 or higher and also added the note box to this section Updated the screen shot on page 10 Updated the screen shots in Section 3 2 Updated the screen shots in Section 4 1 AW00083205000 17 Dec 2010 Revised the document title Basler aviator Camera Link 29 Revision History 30 Basler aviator Camera Link
30. the camera and the other end of the Camera Link cable into the connector on your frame grabber that is designated as the base configuration connector 26 pin MDR Connector FE 5 Make sure that the connectors on the cable are securely fastened to the camera and to the frame grabber If the connectors are loose they WILL cause problems with your images 6 Switch on the power to your host PC and let the PC boot up 7 f you obtained the power supply for your camera directly from Basler a Connect the plug on the power supply s output cable to the 6 pin power connector on the camera b Plug the power supply into an AC outlet If you are using a power supply that was not obtained from Basler a Refer to the Interface chapter in your camera user s manual and locate the information regarding the camera input power Make sure that your power supply can meet the input power reduirements b In the Interface chapter locate the information regarding the power connector on your camera Make sure that the output cable on your power supply is correctly wired and that the cable is terminated with the proper type of plug If the cable is miswired or the incorrect plug is used severe damage to the camera can result Basler aviator Camera Link 7
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