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Linea HS TDI Cameras

Monochrome CMOS TDI HL-FM-08K30H-00-R and HL-HM-16K30H-00-R

sensors |

cameras

| frame grabbers | processors | software | vision solutions

03-032-20269-00

www.teledynedalsa.com

Содержание Linea HS HL-FM-08K30H-00-R

Страница 1: ...Linea HS TDI Cameras Monochrome CMOS TDI HL FM 08K30H 00 R and HL HM 16K30H 00 R sensors cameras frame grabbers processors software vision solutions 03 032 20269 00 www teledynedalsa com ...

Страница 2: ...ctures and markets digital imaging products and solutions in addition to providing wafer foundry services Teledyne DALSA offers the widest range of machine vision components in the world From industry leading image sensors through powerful and sophisticated cameras frame grabbers vision processors and software to easy to use vision appliances and custom vision modules Contact Teledyne DALSA Teledy...

Страница 3: ...TWARE 16 Using Sapera CamExpert 16 CamExpert Panes 17 SETTING UP FOR IMAGING 20 Powering the Camera 20 Power and GPIO Connections 21 Establishing Camera Communications 23 Selecting the Data Format 23 Establishing Data Integrity 23 CAMERA PERFORMANCE AND FEATURES 24 SYNCHRONIZING TO OBJECT MOTION 24 Acquiring Images Triggering the Camera 24 Measuring Line Trigger Rate 25 Maximum Line Rate 25 Minimu...

Страница 4: ...odes BIST 47 Camera Power Up Configuration Selection Dialog 48 Camera Power up Configuration 48 User Set Configuration Management 48 Camera Control Category 48 Camera Control Feature Descriptions 49 Digital I O Control Feature Descriptions 51 Flat Field Category 54 Flat Field Control Feature Description 54 Image Format Control Category 56 Image Format Control Feature Description 57 Transport Layer...

Страница 5: ...The Linea HS Monochrome Cameras 5 DECLARATION OF CONFORMITY 73 DOCUMENT REVISION HISTORY 74 ...

Страница 6: ...ents LC or CX4 resolution dependent Teledyne DALSA s Linea HS cameras and compatible frame grabbers combine to offer a complete solution for the next generation of automatic optical inspection AOI systems This camera is recommended for detecting small defects at high speeds and over a large field of view in LCD and OLED flat panel displays DNA sequencing printed circuit boards film and large forma...

Страница 7: ...r CX4 16K Camera Link HS control data connector Smart lens shading correction High dynamic LUT mode Programmability Multiple areas of interest for data reduction Region of interest for easy calibration of lens and shading correction Test patterns diagnostics Applications Flat panel LCD and OLED display inspection Web inspection Printed circuit board inspection Pathology DNA sequencing High through...

Страница 8: ...camera description file Embedded within camera Sapera LT including CamExpert GUI application and GenICam for Camera Link imaging driver Latest version on the TeledyneDALSA Web site Performance Specifications Table 4 Camera Performance Specifications Specifications HL FM 08K30H HL HM 16K30H Imager Format High speed CMOS TDI Resolution 8 192 pixels x 192 128 64 16 384 pixels x 192 128 64 Pixel Size ...

Страница 9: ... 2 50 of calibration target DSNU FPN 2 DN SEE 0 5 nJ cm 2 670 nm NEE 0 4 pJ cm 2 670 nm Integral non linearity 2 DN digital number Test Conditions unless otherwise specified Values measured using 8 bit 1x gain 100 kHz line rate Specifications not guaranteed when operating in area mode Light source White LED if wavelength not specified Front plate temperature 45º C Environmental Specifications Stor...

Страница 10: ... pixel Scan Direction Readout Readout 175 µm gap equivalent to 35 lines 163 Line Correction Figure 1 HL FM 08K30H 00 R and HL HM 16K30H 00 R Pixel Structure Camera Processing Chain The diagram below details the sequence of arithmetic operations performed on the cameras sensor data which the user can adjust to obtain an optimum image for their application These adjustments are performed using camer...

Страница 11: ...ds It is used where an industrial digital camera interfaces with a single or multiple frame grabbers and with data rates exceeding those supported by the standard Camera Link The Linea HS cameras come with two different output mediums For the 8K camera it uses two LC connectors for data output These two LC connectors are part of the SFP standard but in the case of Linea ML 8K camera the SFP module...

Страница 12: ...yne DALSA Support for more information on recommended cables Category Fiber Diameter Mode Max Distance OM3 50 µm Multimode 280 m OM4 50 µm Multimode 300 m CX4 AOC 16K Cameras For the 16K camera the Camera Link HS CX4 AOC Active Optical Cable cables are made to handle very high data rates These cables accept the same electrical inputs as traditional copper cables but also use optical fibers AOC use...

Страница 13: ...The Linea HS Monochrome Cameras 13 Responsivity QE Plots Note values measured using 8 bit 1x gain main array ...

Страница 14: ...14 The Linea HS Monochrome Cameras Mechanical Drawings Figure 3 HL FM 08K30H 00 R Mechanical Drawing ...

Страница 15: ...The Linea HS Monochrome Cameras 15 Figure 4 HL HM 16K30H 00 R Mechanical Drawing ...

Страница 16: ...ded that you power down and disconnect power to the camera before you add or replace system components Electrostatic Discharge and the CMOS Sensor Image sensors and the camera s housing can be susceptible to damage from severe electrostatic discharge ESD Electrostatic charge introduced to the sensor window surface can induce charge buildup on the underside of the window The charge normally dissipa...

Страница 17: ...res For context sensitive help click on the button and then click on a camera configuration parameter A short description of the configuration parameter will be shown in a popup Click on the button to open the help file for more descriptive information on CamExpert The central section of CamExpert provides access to the camera features and parameters Note The availability of features depends on th...

Страница 18: ...d with the Sapera installation or saved by the user Parameters pane Allows the viewing or changing of all acquisition parameters supported by the acquisition device CamExpert displays parameters only if those parameters are supported by the installed device This avoids confusion by eliminating parameter choices when they do not apply to the hardware in use Display pane Provides a live or single fr...

Страница 19: ...ta Stretch image to fit set image display to original size or zoom the image to virtually any size and ratio Histogram Profile tool Select to view a histogram or line column profile during live acquisition or in a still image Output Message Pane Displays messages from CamExpert or the device driver At this point you are ready to start operating the camera acquire images set camera functions and sa...

Страница 20: ... 24 V Incorrect voltages may damage the camera Before connecting power to the camera test all power supplies Protect the camera with a 3 amp slow blow fuse between the power supply and the camera Do not use the shield on a multi conductor cable for ground Keep leads as short as possible in order to reduce voltage drop Use high quality supplies in order to minimize noise When using a 12 V supply vo...

Страница 21: ...3 V TTL 5 Input Line 1 Trigger Phase A 0 to 3 3 V TTL 6 Input Line 2 Scan Direction Phase B 0 to 3 3 V TTL 7 Output Line 5 Out 0 to 3 3 V TTL 8 Output Line 6 Out 0 to 3 3 V TTL 9 Power Ground 10 12 V to 24 V power 11 Signal Ground Note intended as a return path for GPIO signal and not intended as a power ground 12 Signal Ground Note intended as a return path for GPIO signal and not intended as a p...

Страница 22: ...Characteristics Switching Voltage Input Level Standard Low to high High to low Input Impedance 3 3 V TTL 2 1 V 1 V 10 K Ω External Input Timing Reference Input Level Standard Maximum Input Frequency Minimum Pulse Width Input Current Maximum Signal Propagation Delay 60 o C 3 3 V TTL 20 MHz 25 ns 250 µA 0 to 3 3 V 100 ns 3 3 V to 0 100 ns External Output Electrical Characteristics Output Level Stand...

Страница 23: ...CLHS Link has been established and the camera is ready for data transfer to begin When the camera s LED state is steady green open the first instance of CamExpert 1 CamExpert will search for installed Sapera devices 2 In the Devices list area on the left side of the window the connected frame grabber will be shown 3 Select the frame grabber device by clicking on the name In a change from previous ...

Страница 24: ...e using pin 5 and pin 6 of the GPIO connector Use the Trigger Activation feature to select the edge that triggers the camera The options are Rising Edge Falling Edge or Any Edge When using Any Edge be careful that the time between edges does not exceed the maximum line rate of the camera If the line rate is exceeded one of those edges will be ignored CamExpert can be used to configure the frame gr...

Страница 25: ...ate for all camera models is 300 Hz Scan Direction See the section Camera Control Category in Appendix A for GenICam features associated with this section and how to use them Related Feature sensorScanDirectionSource sensorScanDirection A TDI camera model requires the user to indicate to the camera the direction of travel of the object being imaged The source of the scan direction is set using the...

Страница 26: ...26 Camera Performance and Features Figure 7 Image with incorrect scan direction ...

Страница 27: ...ics of the lens the direction of the objects motion is opposite to the image motion direction Some AOI systems require that the scan direction change at regular intervals For example scanning a panel forwards coming to a stop and then scanning backward as the camera s field of view is progressively indexed over the entire panel It is necessary for the system to over scan the area being imaged by a...

Страница 28: ... when using the camera with the main array only Second Array 64 rows 5 µm x 5 µm pixel Main Array 128 rows 5 µm x 5 µm pixel Scan Direction Readout Readout 175 µm gap equivalent to 35 lines 163 Line Correction Figure 9 Camera Line spacing The camera ensures the scan direction alignment of the lines by delaying the image data for each row a set amount of time as dictated by the scan direction The c...

Страница 29: ...dark and light areas can be imaged at the same time thereby improving the inspection time throughput Note in HDR mode image data is collected from 2 TDI arrays i e the camera outputs two rows that will have to be combined to create an HDR image This limits the maximum line rate to 150 kHz x 2 To control the data range that can be imaged select the HDR ratio as shown in the table below This ratio c...

Страница 30: ...fferent TDI modes the number of stages in the array is adjusted resulting in different responsivities In TDI mode the main array is configurable to 128 or 64 stages The second array is not used In HDR and HFW modes the number of stages is selected based on the mode and or responsivity ratio Stage selection is not available in HFW mode Both arrays are set to 64 rows In HDR mode stage selection is d...

Страница 31: ...ght Source Strobe Relevant Features outputLineSource outputLinePulseDelay outputLinePulseDuration LineInverter Note TDI sensors do not have exposure control built into the sensor The pixels are continuously converting photons to electrons For the first 678 ns after the falling edge of EXSYNC the sensor is sampling the reset level Then for the next 889 ns it transfers the charge out of the pixel Du...

Страница 32: ...the section Flat Field Category in Appendix A for GenICam features associated with this section and how to use them Related Features Calibrate FPN Calibrate PRNU Calibration Algorithm Calibration Target It is common to find that an image has a lower response at the edges of the camera s field of view compared to its center This is typically the result of a combination of lens vignetting cos4th rol...

Страница 33: ...e operation in order to get the mid DN level for flat field calibration Once complete return the exposure time to its original setting Those areas of the image where high roll off is present will show higher noise levels after flat field calibration due to the higher gain values of the correction coefficients Flat field calibration can only compensate for up to an 8 1 variation If the variation ex...

Страница 34: ...cal lines One way to minimize this effect is to have the white target in motion during the calibration process This has the result of averaging out any dirt or texture present If this is not possible the camera has a feature where a flat field calibration filter can be applied while generating the flat field correction coefficients which can minimize the effects of dirt Note that this filter is on...

Страница 35: ... 5 of the adjacent pixels 12 5 75 12 5 Figure 12 1 x 3 kernel The 1 x 5 filter kernel uses 50 of the original pixel and 12 5 of the adjacent two pixels on both sides of the original pixel 12 5 50 12 5 12 5 12 5 Figure 13 1 x 5 kernel Image Filter Contrast Ratio The image filter contrast ratio feature is used to determine when the filter is applied to the image data The control looks at the ratio b...

Страница 36: ...That is 1x2 and 2x1 are twice as bright 2x2 is four times brighter etc Horizontal 2x binning will halve the amount of image data out of the camera This can be used to save processing bandwidth in the host and storage space by creating smaller image file sizes Figure 14 2x2 Binning For the camera the default binning value is 1 x 1 Note The Binning parameters can only be changed when image transfer ...

Страница 37: ...vailable CLHS data lanes The camera XML will enforce these rules truncating entered values where necessary 1 Acquisition must be stopped to change the AOI configuration 2 1 4 AOI s can be selected 3 Minimum width is 96 pixels per AOI a Minimum total of all AOI widths summed together must be at least 1 024 4 Maximum width of all AOI widths summed together must be no more than 16 384 a There can be ...

Страница 38: ...rt can be configured to create a 12 bit in 16 bit out LUT the camera will convert it to the required format 1 Open CamExpert version 8 40 2 Device should be an Xtium2 connected to a Linea camera 3 Under Board select Basic Timing and set Pixel Depth to 12 4 Under Board select Image Buffer and ROI and set Image Buffer Format to Monochrome 16 bits 5 Leave Image Buffer and ROI selected 6 In the top me...

Страница 39: ...use the maximum exposure time possible based on the maximum line rate of the inspection system and any margin that may be required to accommodate illumination degradation However it will be necessary to adjust the responsivity to achieve the desired output from the camera The camera has a gain feature that can be used to adjust the camera s responsivity Gain adjustment is available to independentl...

Страница 40: ...his section and how to use them Related Feature Pixel Format The camera can output video data as 8 bit or 12 bit Use the Mono8 Pixel Format to process image data as one or two separate image planes Note Pixel Format and associated features can only be changed when the image transfer to the frame grabber is stopped For example to change from 8 bit to 12 bit pixel format 1 In Acquisition and Transfe...

Страница 41: ...becomes active when the camera is reset or powered up The relationship between these four settings is illustrated in Figure 16 Relationship between the Camera Settings Figure 16 Relationship between the Camera Settings Active Settings for Current Operation Active settings are those settings used while the camera is running and include all unsaved changes made by GenICam input to the settings These...

Страница 42: ...stores the user set configured as the default set when it powers up To restore a saved user set set the user set selector to the set you want to restore and then select the user set load parameter Factory Settings The factory setting is the camera settings that were shipped with the camera and which loaded during the camera s first power up To load or restore the original factory settings at any t...

Страница 43: ...ce the feature was introduced Additionally the Device Version column will indicate which parameter is a member of the DALSA Features Naming Convention using the tag DFNC versus the GenICam Standard Features Naming Convention SFNC tag not shown In the CamExpert Panes parameters in gray are read only either always or due to another parameter being disabled Parameters in black are user set in CamExpe...

Страница 44: ...mation Panel Camera Information Feature Descriptions Display Name Feature Description Device Version View Model Name DeviceModelName Displays the device model name RO 1 00 Beginner Vendor Name DeviceVendorName Displays the device vendor name RO 1 00 Beginner Part Number deviceManufacturesPartNumber Displays the device vendor part number RO 1 00 Beginner Firmware Version DeviceVersion Displays the ...

Страница 45: ...er up Configuration UserSet4 UserSet4 Select the user defined configuration UserSet 4 as the Power up Configuration UserSet5 UserSet5 Select the user defined configuration UserSet 5 as the Power up Configuration UserSet6 UserSet6 Select the user defined configuration UserSet 6 as the Power up Configuration UserSet7 UserSet7 Select the user defined configuration UserSet 7 as the Power up Configurat...

Страница 46: ... or load from features settings previously saved by the user UserSet6 UserSet6 Select the User defined Configuration space UserSet6 to save to or load from features settings previously saved by the user UserSet7 UserSet7 Select the User defined Configuration space UserSet7 to save to or load from features settings previously saved by the user UserSet8 UserSet8 Select the User defined Configuration...

Страница 47: ... by the User Set Selector feature The user sets are located on the camera in non volatile memory W 1 00 Beginner Power on Status deviceBISTStatus Determine the status of the device using the Built In Self Test BIST Possible return values are device specific RO See Built In Self Test Codes for status code details 1 00 DFNC Beginner Temperature deviceTemperature Displays the internal operating tempe...

Страница 48: ...ultSelector The user chooses the factory data set or from one of 16 available user saved states User Set Configuration Management The second drop list allows the user to change the camera configuration any time after a power up see feature UserSetSelector To reset the camera to the factory configuration select Factory Set and click Load To save a current camera configuration select User Set 1 to 1...

Страница 49: ...ype Displays the sensor color type mode RO 1 00 Beginner TDI Mode TDI TDI HDR TDI HFR TDI Area sensorTDIModeSelection Tdi Tdi2Array TdiHfw TdiArea Select the TDI mode for the sensor Output one row from the main TDI array Output two rows one from each of the main and secondary array with the responsivity ratio selectable Output two rows one from each of the main and secondary array both set to 64 s...

Страница 50: ...es the line rate provided to the camera by either internal or external source RO 1 00 Beginner Refresh Measured Line Rate refreshMeasureLineRate Press to update measuredLineRate 1 00 Beginner Acquisition Frame Rate AcquisitionFrameRate Specifies the camera internal frame rate in Hz when in area mode and Trigger mode set to internal Maximum frame rate is 2 000 Hz 1 00 Beginner Direction Source Inte...

Страница 51: ...esents a DC offset applied to the video signal in DN digital number units The value may be positive or negative 1 00 Beginner Line Spatial Correction sensorLineSpatialCorrection Sets the number of rows each line is delayed to establish spatial alignment 1 00 Beginner Save Image To Flash saveLastImageToFlash Captures the current line and saves it to the cameras Flash memory as a TIFF file that can ...

Страница 52: ...ary Encoder Direction Counter Clockwise Clockwise rotaryEncoderDirection CounterClockwise Clockwise Specifies the phase which defines the encoder forward direction Inspection goes forward when the rotary encoder direction is counter clockwise phase A is ahead of phase B Inspection goes forward when the rotary encoder direction is clockwise phase B is ahead of phase A 1 00 DFNC Beginner Rotary Enco...

Страница 53: ... Output Line Source Off On outputLineSource off on Selects which features control the output on the selected line Line output level is controlled by the outputLineSoftwareCmd feature Line output level is controlled by outputLinePulseDelay outputLinePulseDuration and LineInverter features 1 00 DFNC Beginner Output Line Pulse Delay outputLinePulseDelay Sets the delay in µs before the output line pul...

Страница 54: ... Version View Flat Field Correction Mode flatfieldCorrectionMode 1 00 Off Off FPN and PRNU correction disabled Beginner On On FPN and PRNU correction enabled DFNC Clear Coefficents flatfieldCalibrationClearCoefficient Reset all FPN to 0 and all flat field coefficients to 1 Calibration Algorithm flatfieldCorrectionAlgorithm Selection between four different flat field algorithms 1 00 Beginner DFNC P...

Страница 55: ...t algorithm Flat Field Calibration Target flatfieldCalibrationTarget Sets the target value for the Calibrate PRNU feature Flat Field Calibration Offset X flatfieldCalibrationROIOffsetX Set the starting point of a region of interest where a flat field calibration will be performed 1 00 Beginner DFNC Flat Field Calibration Width flatfieldCalibrationROIWidth Sets the width of the region of interest w...

Страница 56: ...nd linear data is output Gamma Correction Gamma Correction Gamma correction table is used User Defined User Defined LUT download by the user is used Gamma Correction gammaCorrection Sets the output LUT gamma correction factor 𝐷𝑁𝑜𝑢𝑡 255 𝐷𝑁𝑖𝑛 255 1 𝛾 1 00 Beginner DFNC Image Filter Mode imageFilterMode Enable image filter Image Filter Type imageFilterType Read only Weighted Average Image Filter Kern...

Страница 57: ... type of color filter used in the camera Read only 1 00 Beginner DFNC Sensor Width WidthMax Indicates the maximum number of pixels available in the long line axis the sensor Read only 1 00 Beginner DFNC Output Width Width Equals the sum of AOI s divided by the binning factor Read only 1 00 Beginner DFNC Height Height Height of the image provided by the device in object pixels Read only 1 00 Beginn...

Страница 58: ...LSA support for an Excel file that can help with this AOI Count multipleROICount Specified the number of AOI s in an acquired image 1 00 Beginner SFNC AOI Selector multipleROISelector Select 1 of up to 4 AOI s when setting the AOI Offset AOI Width 1 00 Beginner SFNC AOI Offset multipleROIOffsetX Location of the start of a single Area of Interest to be output Multiple of 32 1 00 Beginner AOI Width ...

Страница 59: ...1 00 Beginner DFNC XML Minor Version DeviceManifestXMLMinorVersion Together with DeviceManifestXMLMajorVersion specifies the GenICam feature description XML file version RO 1 00 Beginner DFNC Refresh GenCP Status refreshGenCPStatus Press to update GenCP Status 1 00 Beginner Last GenCP Status genCPStatus If a feature read or write fails then Sapera only returns that it fails read this feature to ge...

Страница 60: ...mediately on power up CLHS transmitters enable after sending Acquisition start 1 00 Guru DFNC Next CLHS Device Configuration 16K One cable five lanes 8K One cable one lane Two cable one lane clhsNext DeviceConfig When the camera is next powered up the specified CLHS lane configuration will be set for the camera 1 00 Guru DFNC Acquisition and Transfer Control Category Figure 23 Acquisition Transfer...

Страница 61: ...ionStop Stops the acquisition of image data at the end of the current line frame WO 1 00 Beginner DFNC Acquisition Status AcquisitionStatus Indicates whether the camera has been commanded to stop or to send image data 1 00 Beginner DFNC File Access Control Category The File Access control in CamExpert allows the user to quickly upload and download of various data files to from the connected the ca...

Страница 62: ...ation selected by File Operation Selector on the selected file 1 00 Guru File Open Mode FileOpenMode Selects the access mode used to open a file on the device 1 00 Guru Read Write Read Write Select READ only open mode Select WRITE only open mode File Access Buffer FileAccessBuffer Defines the intermediate access buffer that allows the exchange of data between the device file storage and the applic...

Страница 63: ... button and then specify the location where the file should be stored 6 Note that firmware changes require that the camera be powered down and then back up Additionally CamExpert should be shut down and restarted following a reset 7 Caution Do not interrupt the file transfer by powering down the camera or closing CamExpert CLHS File Transfer Protocol If you are not using CamExpert to perform file ...

Страница 64: ...rite Set the FileOperationSelector to Open Open the file by setting FileOperationExecute to 1 This is a read write feature poll it every 100 ms until it returns 0 to indicate it has completed Read FileOperationStatus to confirm that the file opened correctly A return value of 0 is success Error codes are listed in the XML Read FileSize to get the maximum number of bytes allowed in the file o Abort...

Страница 65: ...rposes you may want to download a list of all the parameters and values associated with the camera 1 Go to File Access Control 2 Click on Settings 3 In the Type drop down box select Miscellaneous 4 In the File selector drop down box select CameraData 5 Hit Download 6 Save the text file and send the file to Teledyne DALSA customer support ...

Страница 66: ...sible using normal image data Note gray images are displayed so that any bit error will immediately be apparent as colored pixels in the image There are five test patterns that can be selected via the Cameras CamExpertGUI Image Format tab They have the following format when using 8 bit data Each Tap Fixed o Starting at 64 increases in by 4 steps every 512 pixels ending in 188 Grey Horizontal Ramp ...

Страница 67: ...004000 0000 0000 0000 0000 0100 0000 0000 0000 16 Reserved 0x00008000 0000 0000 0000 0000 1000 0000 0000 0000 17 NO_USER_SETTINGS 0x00010000 0000 0000 0000 0001 0000 0000 0000 0000 18 NO_ADC_COEFFICIENTS 0x00020000 0000 0000 0000 0010 0000 0000 0000 0000 19 NO_SCRIPT 0x00040000 0000 0000 0000 0100 0000 0000 0000 0000 20 Reserved 0x00080000 0000 0000 0000 1000 0000 0000 0000 0000 21 Reserved 0x0010...

Страница 68: ...External Trigger Mode 4 From the Frame Grabber CamExpert Advanced tab select the Line Sync Source to be Internal Line Trigger and the Internal Line Trigger frequency to the maximum that will be used 5 The trigger source is now being generated by the frame grabber and the LVAL status should be green This will confirm the integrity of the General Purpose I O portion of the CLHS cabling and connector...

Страница 69: ... calibration is performed using a white reference as per the guidelines in the user manual all pixels should achieve the same response However over time dust in the lens extension tube may migrate to the sensor surface and reduce the response of some pixels If the dust particles are small they may have only a minor effect on responsivity but still create vertical dark lines that interfere with def...

Страница 70: ...gnificant smear and color artifacts in the scan direction Changing the scan direction to the opposite direction should resolve this problem Refer to Camera Orientation in the user manual to determine the correct direction orientation for the camera Note that the lens has a reversing effect on motion That is if an object passes the lens outfitted camera from left to right the image on the sensor wi...

Страница 71: ...a will not start to draw current until the input supply is above approximately 10 5 V and 200 msec has elapsed If the power supply stabilizes in less than 200 msec then inrush current will not exceed normal operating current It is important to consider how much voltage loss occurs in the power supply cabling to the camera particularly if the power cable is long and the supply is operating at 12 V ...

Страница 72: ... airflow around the camera body especially the fins and the lens assembly and camera mount Lowering the ambient temperature will equally lower the camera s temperature If the camera s internal temperature exceeds 80 C then the camera will partially shut down to protect itself against damage Commands can still be sent to the camera to read the temperature but the image sensor will not be operationa...

Страница 73: ...Declaration of Conformity 73 Declaration of Conformity ...

Страница 74: ...74 Document Revision History Document Revision History Revision Description Date 00 Preliminary draft release 10 April 2019 ...

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