Credential Cam Pro user manual
Contents
1. Click Close to exit the hardware wizard You can now connect the Credential Cam Pro camera to your PC using any available USB port When the camera is connected your computer will report that a new USB device has been detected and will proceed to install the driver Each time the camera is connected to a different USB port the driver will be installed this will be done only once for each port Please refer to section 8 Using the Viewer for launching the USB Credential Cam Pro viewer Note CredCamPro Ensure that the cable connecting the camera to the flash module is connected at both ends push the plugs in firmly to ensure a good connection The camera is now ready for use Page 9 of 24 7 TWAIN Installation To install the TWAIN data source insert the CD labeled Twain Data Source and double click the executable file named SetupGTDS exe Note the file name might be slightly different depending on the revision level of the software The following window will appear 7 Generic TWAIN Data Source Setup Installation Folder aid This will install the Generic TWAIN Data Source on your computer You may oF choose a directory to hold the viewer files a pas Destination Folder Space required 1 5MB Space available 348 9GB Cancel If the viewer is to be installed in a location other than the default directories click on the Browse button and specify the desi2. 1 1 VIdeo Capture Eker PEO UENO calla aac lac loli isa 12 8 1 1 2 Camera ol 9 81 GLU a tad eee ee eee ee 13 A Deron a clas Adio A II ID rr rT Cre 13 E A A O PR PORO ER E RO hh ks hA skated aA iossteta tease the 14 8 L 1 2 352 Manual White Balance ee hrdadedadadadadadadadsdadadadadadadadaeae 14 Oli Zaid Edge ENNANCEMENE as 14 871 1 Z 0d Back Light Compensation BLO COMO E iaa dadndnendaaae 14 O E e A EEN 15 9 1 2 1 Video Capture PIN Pro SOS adi dale did ad did id A A aaa aaa 15 8 1 3 ZOOM Pali Properties e NA 17 A Na ROS aa 18 8 1 4 1 ISochronous anad BUIK tFanStTerMOdeS 1000 AAA E NN tee 18 8 1 5 FELISTA AE K Gee ee eee ee oe ee ee ee anne er re ee ee eee ee ee ee ee ee 19 8 1 6 Sul timage Capture SMa Feature a tada 20 A o A A A T E T E ee ee eee ee 20 8 1 8 Rel AD OUL MEN A ard A a a a See a o a ents 20 e A TAKAI sl la PICCO GS A A o rr eben aa aa aaa 21 8 1 9 1 AdJUSURG tHe Flash IMCCMSILY sir A AAA AA A RR 21 9 USMO Ene TWAIN TCC ACS usina RA IN A ad ii 22 10 TEOU DIES Oi ARA AA aa 23 10 1 SR 23 10 2 NOS OR ETA AO il 23 10 3 POOF Gel le REPLOGUCUON A ne Mt een rn rT rT rer rr er eT ere 23 10 4 DARK RR ERROR 23 10 5 A RR RRA 23 10 6 Video display shows greencOrMbDlackCOlOl a a os dis 23 10 7 Video display appears inoperable or exhibits a slow frame rate oooccccccccccccnnnnccnccnnnnnnnccn ran n nc rn rr rr rr 23 10 8 An incomplete or scrambled video display on USB 1 1 POrt ccc eee
3. 6 1 Viewer Installation All Models Insert the CD labeled USB Viewer Software Click the executable file named SetupCred exe Credential Cam Pro s viewer software automatically checks which operating system is running and loads the appropriate drivers 32bit or 64bit The following screen will appear vel CredCamPro Driver Viewer Setup Installation Folder This will install the CredCamPro viewer and USB drivers on your computer ay You may choose a directory to hold the viewer files Destination Folder Program Files 86 CredCamPro Cameras Browse Space required 3 0MB Space available 345 068 Cancel If you wish to install the viewer in a location other than the default directories click on the Browse button and specify the desired location otherwise click on the Install Button and the following screens will appear 7 CredCamPro Driver Viewer Setup Installing E Execute C Program Files x86 CredCamPro Cameras DPInst exe jim a Page 6 of 24 CredCamPro Driver Installation Welcome Welcome to the CredCamPro Driver Setup program This program will install the CredCamPro Drivers on your computer To continue click Next Click Next to continue CredCamPro Driver Installation Please wait while Setup finishes installing the driver Please wait while the drivers install This may take some time to complete Next the Windows Security wind
4. QUALITY AND FITNESS FOR A PARTICULAR APPLICATION OR PURPOSE VIDEOLOGY IS NOT OBLIGATED TO PROVIDE ANY UPDATES OR UPGRADES TO THE SOFTWARE OR ANY RELATED HARDWARE Limited Liability Hardware and Software In no event shall Videology or its Licensors be liable for any damages whatsoever including without limitation incidental direct indirect special or consequential damages damages for loss of business profits business interruption loss of business information or other pecuniary loss arising out of the use or inability to use this Software or related Hardware including but not limited to any of Videology s family of products Page 2 of 24 Table of Contents Le Document FISCOLY cd ca is oda oia cid 4 Le COVE WA O AAA ASA A A aai 4 1 Credential Cami Pr vt AA A AAA a a 4 2 ONC TS srr E E EEO A See Sata AE ti Natta tnadta E E EE EAEE EEE E E N N N teat 4 32 Credential Cam Pro Camera Features eara aT E EA E 5 La MOUNN MESAS rca A AAA AAA 5 5 MNMU UM System REQUIEENENES AREAS AAA AAA SA A ATAR 5 6 Viewer and USB Driver Installation ooooocccccccccnnnccccccconnnnncnnnnnn nn nnnn cnn rr rr 6 6 1 Viewer Installation AlMMOdS Su a aaa 6 Ls TWALN IM stats ana as Sa 10 Se USNA VIS Were ree IO 11 8 1 U MOTRE MS A Teh ner ae ENE CUTTER or eC ELT oT ant conten tr tr EN 12 Bee Camera e INGS so aceartee eceeecere ieee cere eters rere etepa a haat baa tanta tata tad at ada tat atatatathatatadatatatatucits 12 8 1
5. and zoom not awailable at 1280x1024 Zoom Pan Box Version unknown The red square is the area of interest The zoom feature enables the user to change where the viewing area is located This area is dependent on what output size is selected within the Video Capture Pin Properties section 8 1 2 1 Page 17 of 24 8 1 4 Advanced Options Advanced Settings can be selected by Options gt Advanced Options a Credential Cam Pro Viewer Software 24 fr sec i Control Help Camera uv Advanced SS A Restart Graph Factory Reset The Advanced Options window is opened The pipe type determines how streaming video is sent through the USB bus C Pir pipe Cancel Figure 2 Advanced Options Menu 8 1 4 1 Isochronous and Bulk transfer modes There are two basic transmission modes for data on the USB bus referred to as Isochronous and Bulk Transfer With Isochronous Transfer mode a fixed bandwidth up to a maximum of 40 of the total available is assigned to the camera ensuring a minimum transmission speed In this transfer mode there is no error correction and any dropped data will not be re transmitted This mode is typically used for time sensitive data such as video and speech where there is little utility in repeating lost information With Bulk Transfer mode there is no fixed upper or lower limit to the available bandwidth and data is simply transmitted whenever the bus is available Bu
6. files and double click on the CredUSB2 exe file to run it Note The auto run application runs or not when media CD inserted depend on the auto insert notification option checked in the properties of your CD drive The method of changing this setting depends on what exact version of Windows you have For information on how to do this do a search in Windows Help for auto insert notification Click on the Next button Page 24 of 24
7. the amount of red and blue in the scene 6 1 1 2 2 1 Mode Drop down e Manual e Auto simple e Auto fancy e PWB push to set 8 1 1 2 3 Manual White Balance When Manual mode is selected Red and Blue levels can be adjusted from O to 255 8 1 1 2 4 Edge Enhancement Edge enhancement is used to make the edges of lines appear sharper and more distinct It gives the appearance of increased resolution but in reality the resolution is determined purely by the number of pixels and is fixed 8 1 1 2 5 Back Light Compensation BLC Control Under normal lighting conditions with the Electronic Iris control activated the camera will automatically adjust the image brightness so that all parts of the image are visible However when the background illumination is very bright as when someone is standing in front of a window for example the shutter speed will automatically be reduced causing the foreground image to appear darkened With the image appearing in this way faces may look almost in silhouette making it difficult to see any detail In this situation Back Light Compensation BLC can be used to increase the brightness of certain parts of the image Back Light Compensation effectively limits the area of the screen in which the AGC operates thus ensuring that details within the area will not be lost As a consequence regions of the image outside of the BLC area may become very bright and washed out To enable BLC simply cli
8. cece ence ee rr rr 23 10 9 AIOE SOS VSO i aaah cect edn aes soe weir athena cscs REE ats detested din Sle ttc ta NEE dts ate da ata HS ata AS aaa EROAN SAS 23 Page 3 of 24 1 Document History Revision Issue Date Reason Rev A 03 2013 Initial release 2 Overview 2 1 Credential Cam Pro Credential Cam Pro USB Cameras provide a quick and easy means of displaying and capturing high quality video and images on any USB 2 0 equipped desktop or laptop computer running a supported Microsoft OS Designed with flexibility in mind each camera model has its own distinct advantage whether speed resolution image quality sensitivity or price Because they are USB based there is no need for a frame grabber Instead a single USB cable provides power video frames control and data transfer This fixed lens camera can utilize any CS mount lens The lens may be changed out for a more optimal focal length Varifocal lenses allow a wider range of focal lengths within one lens Note Use a Megapixel lens with the Megapixel camera in order to maintain the full resolution 2 2 Contents This camera package has two exe files 1 SFT 13001 Viewer software and USB drivers SetupCred exe 2 SFT 10012 TWAIN data source SetupGTDS exe The Credential Cam Pro viewer can operate this camera without a need for any third party software It will auto recognize that the camera is plugged in and will show the corresponding controls and features for the cam
9. change the location where snapshot images will be saved The files are saved to the user s desktop by default and are stored as Bitmap BMP files Filename Still DATE _ TIME NUMBER bmp If using flash please see section 8 1 9 Taking Flash Pictures for option instructions 8 1 7 Control Control setting is inactive with 1 3 Megapixel Cameras 8 1 8 Help About Menu The Help feature states the properties of the software Credential Cam Pro Viewer Softwareversion 2 1 136 Proxy Plugin Version 2 1 136 Camera Driver Version 1 0 136 CredCamPro Copyright C 2013 Page 20 of 24 8 1 9 Taking Flash Pictures For flash photography you should set the camera up so that the distance to the subject is approximately 6 ft If the camera is too close to the subject the image will be overexposed Once the camera is set up adjust the manual focus control on the lens to bring the subject into sharp focus When you first connect the camera and flash module to the PC it will take approximately 15 seconds for the flash unit to charge Full charge is indicated when the small amber light on the rear of the flash module is on Re charging between flash pictures takes only a second or two Full Charge Indicator Flash Intensity Control E ae INCREASE DECREASE USB Port To take flash pictures click on the Take Snapshot option from the file menu You will see the flash light come on and a still image frame will be captured a
10. ck on the Enable Backlight Compensation Check box The size of the BLC window can vary in both size and shape To change the BLC size click on the Region Width and or the Region Height radial buttons and choose 1 8 a Y or Full To change the X or Y position click on the arrows provided above and or to the left of the 8 x 8 grid Page 14 of 24 8 1 2 Capture Format Capture Format can be selected by Options gt Capture Format 8 Credential Cam Pro Viewer Software 24 fr sec LM File Control Help Camera Settings y A Advanced Options A a N 7 nero EN Restart Graph qin Factory Reset 8 1 2 1 Video Capture Pin Properties When Camera Format is selected the Video Capture Pin Properties window is opened Flip Horizontal 7 Snap Shot Color Space Compression w Output Size Figure 1 Video Capture Pin Properties Frame Rate The Frame rate will vary depending upon the screen resolution Color Space Compression The Color Space Compression is fixed to UYVY and cannot be varied Page 15 of 24 Output Size Resolution pixels 320 x 240 default 15 fps 320 x 240 Table 1 Maximum Frame Rate for various screen resolutions a Credential Cam Pro Viewer Software 25 fi sec File Options Control Help 320 x 240 800 x 600 1024 x 768 O O m Page 16 of 24 8 1 3 Zoom Pan Properties Video Capture Filter Proper Camera Properties oom Pan Properties Pan
11. credential cem pro USB Photo ID Flash Camera Instruction Manual for Credential Cam Pro Revision A UNIQUE PRODUCTS FOR PHOTO IDENTIFICATION License Agreement Software This Agreement states the terms and conditions upon which Videology offers to license to you the software together with all related documentation and accompanying items including but not limited to the executable programs drivers libraries and data files associated with such software The Software is licensed not sold to you for use only under the terms of this Agreement Videology grants to you the purchaser the right to use all or a portion of this Software provided that the Software is used only in conjunction with Videology s family of products In using the Software you agree not to e Decompile disassemble reverse engineer or otherwise attempt to derive the source code for any Product except to the extent applicable laws specifically prohibit such restriction e Remove or obscure any trademark or copyright notices Limited Warranty Hardware and Software ANY USE OF THE SOFTWARE OR HARDWARE IS AT YOUR OWN RISK THE SOFTWARE IS PROVIDED FOR USE ONLY WITH CREDENTIAL CAM PRO HARDWARE THE SOFTWARE IS PROVIDED FOR USE AS IS WITHOUT WARRANTY OF ANY KIND TO THE MAXIMUM EXTENT PERMITTED BY LAW VIDEOLOGY DISCLAIMS ALL WARRANTIES OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OR CONDITIONS OF MERCHANTABILITY
12. een or black color For Win XP and Win 2000 update USB 2 0 Host driver to the latest driver from the Microsoft web site For Win 98 SE and Win Me an OS upgrade to either Win XP or Win 2000 with latest Microsoft USB 2 0 Host driver is necessary 10 7 Video display appears inoperable or exhibits a slow frame rate Verify the system complies with the minimum system requirement specification Try a different USB 2 0 port in your system Try to lower the video quality by going to Options gt Capture Pin gt quality gt change the value to 0 Try a different video format YUY2 or 1420 Verify VGA card supports Direct Show and upgrade VGA card to the latest driver 10 8 An incomplete or scrambled video display on USB 1 1 port Verify the system complies with the minimum system requirements Unplug all of USB1 1 devices from the system Verify that the USB1 1 video camera device is the only USB device in the system 10 9 Cannot see video Unplug and plug the camera in again Reinstall the USB Video driver Follow the procedures below on how to reinstall the camera under different scenarios Page 23 of 24 Scenario 1 Hardware First Driver Installed before but not correctly Windows XP Make sure that the camera is plugged into one of the USB ports Insert the Credential Cam Pro CD that was provided with the camera into a CD ROM drive The CredCamPro Installation Wizard software will not run automatically Browse the CD
13. era Note All cameras stream video and have a still capture mode Many users wish to utilize a Photo ID card software management platform In this case a separate TWAIN driver is needed SFT 10012 All third party software packages allow a camera to be recognized thru their TWAIN or Scanner drop down camera source choices This TWAIN interface is recommended as the primary method to integrate with the Credential Cam Pro camera If the software photo ID management program has a standards based DirectShow compliant interface the camera will work with that interface However we have found many third party software platforms do not conform to DirectShow on all operating systems Page 4 of 24 3 Credential Cam Pro Camera Features Synchronized USB powered LED flash for consistent high quality images in any environment 1 3 megapixel progressive scan sensor gt 12 5fps at 720p high definition uncompressed resolution Still image capture with streaming video USB 2 0 bus provides power camera and flash control Complete SDK available Compact industrial design Convenient manual dial allows customized flash intensity e Software USB 2 0 viewer software for 32bit and 64bit Windows operating systems TWAIN compliant FIPS 201 compliance in conjunction with appropriate software Select Linux drivers available O O O 4 Mounting Methods The Credential Cam Pro is fitted with a twenty screw thread so that any common tripod can be u
14. ghtly watching to see if the subject comes in to focus When you have the proper focus for the distance lock the locking screw securely It is possible for a very tight locking twist to cause a slight focus shift so take care to lock the screw gently and to recheck that the image is still property focused 10 2 Noisy or Grainy Video Be certain that there is enough light in the room where the images are snapped and that your subject is not located directly under a bright spotlight 10 3 Poor Color Reproduction Try the various white balance choices in the event that you have strange lighting conditions The camera s default setting is set for standard fluorescent lighting If the camera is setup outdoors you may require a more optimal white balance 10 4 Dark faces Subjects should not be placed in front of overly bright backgrounds such as a window with sunlight streaming through it At the same time be certain that the environment provides enough overall light Additionally a solid light grey backdrop is preferred for headshots 10 5 Reflections Take care that the camera lens is at approximately the same height as the subject s nose There should not be a high light point source in the ceiling angled in to the subjects face This may cause glasses to reflect or shadows to appear on the face A hot white dispersed light aimed directly on to the face Is sometimes needed for an ideal image capture 10 6 Video display shows a gr
15. lk transfer includes error correction and dropped data packets which are retransmitted If multiple USB cameras are being operated simultaneously it is possible that the data rate from the camera will be reduced resulting in a slower frame rate for the displayed image In this situation the isochronous display should be used If a single camera is being used then the bulk transfer mode will likely provide the fastest display Page 18 of 24 NOTE When changing the transfer mode from I sochronous to Bulk it is necessary to close the application unplug and reconnect the camera and restart the application 8 1 5 Factory Reset Factory Reset will bring up a dialog box If OK is selected the camera will be reset the next time it is plugged into the PC 8 Credential Cam Pro Viewer Software 24 fr sec e Y File Control Help Camera Settings Capture Format Advanced Options Precise Factory reset will take effect the next time the camera is plugged in Please unplug and replug now The application ts about to quit Page 19 of 24 8 1 6 Still Image Capture Snap Feature Credential Cam Pro Viewer Software 25 fr sec File Options Control Help Set Snap Folder Take Snapshot The Image Snap feature Is used to acquire and store still images from the video display and is initiated by selecting the Take Snapshot Option under the File menu The Set Snap I mage Folder button is used to
16. nd stored in the assigned snapshot folder Please refer to section 8 3 7 for still image capture instructions 8 1 9 1 Adjusting the Flash intensity If the flash intensity is too high it can be reduced simply by turning the control knob on the side of the flash module Moving the control towards the front of the unit will increase the flash intensity moving it towards the back will decrease the intensity Page 21 of 24 9 Using the TWAIN Interface Please refer to section 7 TWAIN Installation for TWAIN installation instructions If the Twain interface SFT 10012 is installed the camera can be used with any TWAIN Compliant Application The TWAIN interface will attach itself to the first Credential Cam Pro camera it finds connected to the computer For best operation run the TWAIN Interface on a system that has only one Credential Cam Pro camera installed Any application that supports a TWAIN Data Source as a capture device can access the camera The camera s image will appear as shown below Uh TWAIN Data Sourc Page 22 of 24 10 Troubleshooting 10 1 Focus Issues If the video appears out of focus check that the lens is focused properly Typically a lens is pre installed and is pre focused for an optimal head shot distance of 3 5 to 7 feet from the camera If your subject is out of that range then you will need to make a slight adjustment to the lens Unlock the locking screw on the lens and rotate the lens very sli
17. ow opens informing the drivers are not Microsoft digitally certified Page 7 of 24 Software Installation A The software pou are installing has not passed Windows Logo testing to verify Its compatibility with Windows P Tell me why i this testing ls important Windows Security Continuing your installation of this software may impair gt A s or destabilize the correct operation of your system Would you like to install this device software either immediately or in the future Microsoft strongly recommends that you stop this installation now and Nai A A ERE EN contact the software vendor for software that has 5 inte A SERRE SPS passed Windows Logo testing Tai Publisher Videology Inc Always trust software from Videology Inc Install Don t Install A 3 ri You should only install driver software from publishers you trust How can Continue Anyway E STOP Ion E decide which device software is safe to install Window XP Windows 7 Click Continue Anyway or Install CredCamPro Driver Installation Please wait while Setup finishes installing the driver Please wait while the drivers install This may take some time to complete Page 8 of 24 Setup complete The drivers were successfully installed on this computer You can now connect your device to this computer H your device came with instructions please read them first Driver Name Status Ready to use
18. r to a focal plane shutter on a conventional camera With this type of shutter different parts of the sensor are exposed at different times which can result in distortion of moving objects There is also an automatic setting AUTO in which the shutter speed is adjusted automatically according to the overall light level Note Faster shutter speeds should not be used when operating the camera under fluorescent lighting The intensity of the light varies at the AC line frequency 60Hz and causes dark bands to appear across the image 8 1 1 2 1 2 Gain Control Gain can be set to automatic unchecked in which case the camera will automatically adjust to variation in illumination and subject matter or to manual checked in which the user controls the variation in illumination and subject matter 8 1 1 2 1 3 Gamma Correction Gamma correction switches between 0 45 and 1 0 to accommodate various monitors Page 13 of 24 8 1 1 2 1 4 Mirror and Flip Mode The Mirror and Flip options are used to create images which are mirrored about the Vertical and Horizontal axis respectively 8 1 1 2 1 5 Mains Freq This is set to 50 Hz or 60 Hz to keep the shutter in sync with the line frequency 8 1 1 2 1 6 Saturation Slider This slider controls the scene s depth of color 8 1 1 2 2 White Balance Auto Adjusts the colors based on the scene and corresponding internal measurements Fixed balance Red blue Allows the user to adjust
19. red location otherwise click on the Install Button and the following screens will appear Show details The TWAIN driver installation is now complete Click Close to exit the hardware wizard Page 10 of 24 8 Using the Viewer After software installation plug in the USB cable from the camera A window will pop up stating that Windows is installing the device drivers 1 Installing device driver software Click here for status 5 CredCamPro NTSC Camera 2 Device driver software installed successfully NOTE There is no auto focus feature in these cameras Once camera is focused the user can modify the settings see section 8 1 Using the Viewer The camera is now ready for use Page 11 of 24 8 1 Using the Viewer Please refer to section 6 Viewer and USB Driver Installation for viewer installation instructions To launch the viewer software simply click on the Credential Cam Icon on the Desktop A window will appear displaying the camera image a Credential Cam Pro Viewer Software 25 fr sec ll File Options Control Help 8 1 1 Camera Settings The Camera Settings gain shutter speed etc can be selected via Options gt Camera Settings a Credential Cam Pro Viewer Software 24 frfsec EO O S Capture Format Advanced Options Restart Graph Factory Reset 8 1 1 1 Video Capture Filter Properties When Camera Settings is selected the Video Capture Filter Properties
20. sed Ss o 2 p lt D Y4 5 Minimum System Requirements A PC with USB 2 0 compatible port 20 mount MAC is not supported USB 1 1 is not supported Preview only e Plll 1 1GHz or above 128MB of RAM 256MB preferred Windows XP 2000 for USB2 0 DirectX DirectShow 9 0c or later Windows XP Service Pack 1 Service Pack 2 Preferred Windows 2000 Service Pack 4 Preview and capture at the same time e Full D1 MPEG 2 P4 2 4GHz or above 640 x 480 MPEG 2 P4 2 0GHz or above 352 x 288 MPEG1 P4 1 5GHz or above Hard Disk 5400RPM or above 7200RPM preferred 128MB of RAM 256MB preferred Windows XP 2000 for USB2 0 DirectX DirectShow 9 0c or later Windows XP Service Pack 1 Service Pack 2 Preferred Windows 2000 Service Pack 4 Verify system has the latest USB 2 0 host driver from Microsoft only Verify that USB host controller chipset is Microsoft certified This product is not guaranteed to operate with a USB 2 0 host driver or application from OWC Other World Computing Page 5 of 24 6 Viewer and USB Driver Installation Please install the software first Do not connect the camera to the computer before installing the software Note If you have a previous version of the Credential Cam Pro USB camera software installed on your computer you should first remove this To remove an older version go to Start and select all programs Find the Credential Cam Pro Cameras folder and select the Uninstall Viewer option
21. window is opened There are two tabs within the Video Capture Filter Properties Camera Properties and Zoom Pan Properties Page 12 of 24 8 1 1 2 Camera Properties Camera Properties Zoom Pen Properties Parameters af Backlight Compersatiorn Parameters Shutter Speed TA i Enable backlight compensation Backli g ht l Region width Compensation 55 Cota C i E C Full Maire i Region height Mirror left to right ET Ya Cys Cova 12 Full ih 2 Flip top to bottom M gous Region position l Gamma conection Saturation White Balance White Balance Mode Auto fancy Red un Mi ro Fa 308 000 100 00 Ci TEO Blue Ds FO MY ON A Edge Enhancement Edge On E af unknown Enhancement hw 0 1 0 7 8 1 1 2 1 Parameters Version of Software S L 2 dad Shutter Speed The camera s shutter speed is analogous to the shutter speed of a conventional camera although for a solid state imager there is no physical shutter For this type of camera shutter speed refers to an electronic shutter which determines the length of time over which charge is accumulated on the image sensor In low light conditions a slow shutter speed long integration time is required in order to get a good quality image This camera s shutter speed can be varied from 1 15 sec to 1 120 sec The camera utilizes a rolling Shutter which operates in a fashion simila
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