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CONTRASTECH LEO Area Scan, User Manual, Page: 19 / 32

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CONTRASTECH LEO Area Scan User Manual Download Page 19

 

Global Exposure 

For camera that supports global exposure, its exposure starts and ends in each line simultaneously. After 

the exposure, data readout starts line by line. All pixels expose at the same time, then readout at different 

time, shown as below. 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

www.contrastech.com 

Summary of Contents for LEO Area Scan

Page 1: ...LEO Area Scan USB3 0 Cameras User Manual V2 0 0 Sep 2019 www contrastech com...

Page 2: ...ther reasons If you need please contact the sales engineer for the latest version of this manual Warranty To ensure that your warranty remains in force please adhere to the following guidelines Do not...

Page 3: ...Setup Software Installation Hardware Installation 3 Setting and Operating Software Specifications 4 Main Function Description Device Management Image Format and Frame Rate Global Exposure Image Acqui...

Page 4: ...28MB on board frame buffer for data transmission and image retransmission Supports software trigger hardware trigger free run mode and etc Supports sharpness noise reduction gamma correction LUT black...

Page 5: ...Mechanical Dimensions The dimensions is in millimeters Camera Housing and Base Mounting Hole Size mm USB3 0 Camera with 29 29 30mm Housing USB3 0 Camera with 29 44 59mm Housing www contrastech com...

Page 6: ...acquire Images Slow Flashing Blue Internal Trigger Acquisition U2 Transmission State The Data Cable is Connected Data Transfer Speed is USB 2 0 The Device Internal Trigger Collect Images Ultraslow Fla...

Page 7: ...reduce the loosening caused by vibration Numbering and assignments for 6pin Power and I O Input Connector 1 2 Wire Color of VT Hirose6 7 Pin Signal I O Type I O Signal Source Designation Red 1 DC 12V...

Page 8: ...transmission stability please close the firewall before using the software System Requirements LEO Camera Software Suite for Windows requirements that one of the following operating systems is instal...

Page 9: ...file contain subfolders as below bin Executable File Include SDK Header File Lib SDK Lib File Samples_LinuxSDK Samples Programs Environment Testing After successful installation please connect the cam...

Page 10: ...glish You can pull down the upper right corner settings to change installation language if you need After confirming Settings click the Start installation to next step as shown in the figure below Ple...

Page 11: ...ansmission rate bandwidth of Real time image the USB3 0 cable is required Following power supply modes are available DC power supply Use 6pin I O cable follow the correct instructions to connect the p...

Page 12: ...current device is displayed in the device list double click to open the device Menu Bar The menu bar for iDatum client provides following functions File View Settings Tool and Help as shown in the fi...

Page 13: ...age data acquisition for all currently connected camera by iDatum Batch Stop Acquisition click Batch Stop Acquisition to stop image data acquisition for all currently connected camera by iDatum Expans...

Page 14: ...te has been reduced For higher frame rate please connect the camera to the PC USB3 0 interface Acquisition U2 Status The iDatum has been connected and start image acquisition While the camera is in US...

Page 15: ...cquisition mode trigger exposure time etc Digital IO Control In this option you can manage different I O input or output signals Analog Control In this option you can adjust the camera acquired image...

Page 16: ...there will display the device information that including device model version information sequence and etc You can enter device name in the Device User ID bar shown as below In Device Control option y...

Page 17: ...Bayer GR Bayer GB Bayer BG Bayer RG The camera with 12Bit ADC Some model only support 10Bit ADC but considering the user s processing capacity of data volume the 8bit data output is provided In order...

Page 18: ...and the higher frame rate Exposure Time The less exposure time the higher frame rate Bandwidth The larger bandwidth the higher transmission frame rate is supported If you are only interested in a cer...

Page 19: ...upports global exposure its exposure starts and ends in each line simultaneously After the exposure data readout starts line by line All pixels expose at the same time then readout at different time s...

Page 20: ...to continuously output images choose SingleFrame to output single image Shown as below External Trigger Signals and Working Mode The external trigger signals types of trigger camera acquisition can be...

Page 21: ...sequence diagram is shown below It can set proper value in trigger_delay and it s range is from 0 s 32000000 s shown as below Trigger Debouncer The external trigger input signal of the camera may have...

Page 22: ...low Strobe Line Inerter You can set the high low level of external trigger output signals via Line Inverter as shown Below Strobe Line Duration You can set Strobe Line Duration as shown below It s Str...

Page 23: ...line delay setting Shown as below Strobe Line pre Delay The camera also supports the function of strobe line pre delay which means that the strobe signal takes effect early than exposure This functio...

Page 24: ...ta readout is determined by the frame rate and exposure time The external trigger input signal will be ignored when the current camera enable exposure Under this mode you can set a greater parameter v...

Page 25: ...s After adjusting it will switch to Once Automatic Mode Continuous Automatic Adjust the exposure time continuously according to the image brightness If the camera is under Continuous Automatic exposur...

Page 26: ...Level 0 1VDC OPTO_IN Pin Logic 1 Input Level 1 5 24VD C OPTO_IN Pin Max Input Current 25mA Make sure the input voltage is not from 1 VDC to 1 5 VDC as the electric status between these two values are...

Page 27: ...ame Parameter Symbol Value Output Logic Level Low VL 575mV Output Logic Level High VH 3 3V Output Rising Time TR 8 4us Output Falling Time TF 1 9us Output Rising Delay TDR 16 6us Output Falling Delay...

Page 28: ...s the electric status between these two values are not stable The breakdown voltage is 30 VDC and keep voltage stable With the condition of 100 and 5 VDC the logic level and electrical feature of conf...

Page 29: ...l Resistance VL GPIO2 3 3V 1K 160mV 5V 1K 220mV 12V 1K 460mV 24V 1K 860mV 30V 1K 970mV When the voltage of external resistance 1K is pulled up to 5V the logic level and electrical feature of configuri...

Page 30: ...e Parameters Click User Set Control and select a user set in User Set Selector Here we take selecting User Set 1 as an example Click Execute in User Set Save to save parameters Load Parameters Loading...

Page 31: ...or camera exception occurs Solution Open the aperture or reboot the camera Trouble 3 Live view is normal but camera cannot be triggered Possible Reason Incorrect wiring or trigger mode is not enabled...

Page 32: ...send to us before you contact our technical support team Camera Model Camera s SN Describe the issue in as much detail as possible If known what s the cause of the issue How often did does the issue...

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