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SW-2001Q-CL

 

                                         18   

6.2.5   Pulse Width Control (PWC) mode 

In this mode, the user has full control of both the line rate and the exposure time of each line via 

the External Trigger input.   

At the falling edge of the External Trigger signal, the exposure is initiated, and at the rising edge 

the exposure is terminated and read out. The camera can accept an external trigger through the 

Camera Link connector or though the 12-pin Hirose connector.

 

 

 

To use this mode: 

Set function 

Trigger mode, PWC 

TR=2 

                Trigger period 

 

54.2

μs

 

 

          

Possible pulse width     TTL input via 12P  

50

μs

 

 

 

 

 

 

 

Camera link input  

1.2

μs

 

 

 

Important Note: 

 

One-push white balance by gain setting only. 

 

The trigger interval is more than (Exposure  53.75

μs

). 

 

When the one-push white balance has been initiated and the rear panel LED shows orange, the 

camera must receive continuous external trigger pulses corresponding to the frequency and duty 

cycle used in the application. 

 

 

 

Fig. 16  Pulse Width Control mode 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for SW-2001Q-CL

Page 1: ...SW 2001Q CL RGB Color NIR 4CCD Line Scan Camera Document Version 1 2 SW 2001Q CL_Ver 1 2_Oct2021 User s Manual...

Page 2: ...st FCC This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection a...

Page 3: ...Measures for the Administration of the control of Pollution by Electronic Information Products known as China RoHS The table shows contained Hazardous Substances in this camera mark shows that the env...

Page 4: ...Request Status After One Push AWB 20 7 2 Command AL Automatic Line Rate Reference Level 20 7 3 Command AR Automatic Line Rate Setting 20 7 4 Command ARST Auto Reset Mode 20 7 5 Command AH Activate One...

Page 5: ...attern 31 7 35 Command WB White Balance 32 8 Serial communication and command list 33 8 1 Serial communication 33 8 2 Command list 34 9 Camera Control Tool for SW 2001Q CL 39 10 External appearance an...

Page 6: ...nd EMVA The title of the guideline is JIIA LER 004 2010 Recommended Mechanical Interfaces Applied for Each Image Size Classification and issued on March 10th 2010 1 General The SW 2001Q CL is a 4CCD l...

Page 7: ...ndications 8 Camera mounting holes 8 x M3 depth 5 5mm 0 2mm 3 Note 1 Note Rear protrusion on M52 mount lens must be less than 13mm 2 Note When a CameraLinkTM cable is connected to the camera please do...

Page 8: ...lashing does not occur in the No Shutter internal and Shutter Select internal modes Orange Initializing and cannot operate 1 Initializing for approx 800ms 2 One push auto white balance is engaged DIP...

Page 9: ...nector This camera can be used with all Camera Link products that comply with the AIA Camera Link standard Cables transmission systems and frame grabbers acquisition boards that do not comply with the...

Page 10: ...e leading and trailing edges of the trigger pulse activate the circuit The trigger input polarity can be changed by the command TP At the 12 pin Hirose connector the External Trigger input is 4V 2V TT...

Page 11: ...Port C0 Out3_D0 Out2_D0 1 Tx15 Port C1 Out3_D1 Out2_D1 1 Tx18 Port C2 Out3_D2 Out2_D2 1 Tx19 Port C3 Out3_D3 Out2_D3 1 Tx20 Port C4 Out3_D4 Out2_D4 1 Tx21 Port C5 Out3_D5 Out2_D5 1 Tx22 Port C6 Out3_...

Page 12: ...10 bit output 5 3 5 Bit allocation of the output video CCD out Digital 8Bit LSB Digital 10Bit LSB Black 8 32 230mV 222 890 270mV 255 1023 Fig 8 Video output Input signal Camera link output Camera Lin...

Page 13: ...ol Gate in Shutter Select or Pulse Width Control trigger modes the exposure time can be individually set to be shorter than the cycle time the inverse of line rate This also allows a fixed exposure ti...

Page 14: ...three operating modes They are No Shutter mode Shutter Select mode and PWC Pulse Width Control mode The following chapters explain the details of these three modes The output detail is shown below an...

Page 15: ...8 Hz When using this mode a special function called One push auto line rate is available This mode automatically maintains a constant output level by changing the line rate The line rate is automatica...

Page 16: ...h the Camera Link connector or though the 12 pin Hirose connector To use this mode Set function Trigger mode No Shutter TR 0 Trigger origin external TG 1 Trigger input TI 0 or 1 Important note When th...

Page 17: ...vidual R G and B exposure EI 0 individual EI 1 tracking with G Programmable exposure PER PEG PEB PEIR 80 to 2150400 in 25ns steps Important note If using individual exposure the EEN signal represents...

Page 18: ...gger period 53 8 s Important note If using individual exposure the EEN signal represents the channel with the longest exposure time The trigger interval is more than 53 75 s If one push auto white bal...

Page 19: ...e Camera Link connector or though the 12 pin Hirose connector To use this mode Set function Trigger mode PWC TR 2 Trigger period 54 2 s Possible pulse width TTL input via 12P 50 s Camera link input 1...

Page 20: ...le Accumu variable Program exposure time Gain Shutter No Shutter Internal Yes Yes Yes Yes No Yes Yes 1 No External Yes Yes Yes Yes No Yes Yes 1 No Shutter Select Internal Yes Yes Yes Yes Yes Yes Yes 2...

Page 21: ...h internal trigger Associated functions Command AL Note The data can be stored in the camera memory for next start up 7 4 Command ARST Auto Reset Mode This function enables disables the Auto Reset mod...

Page 22: ...tion the gain based One Push AWB function is activated This function can also be initiated by pressing the rear panel button The white balance function takes approximately 3 seconds to complete During...

Page 23: ...level clamp function This circuit is an analog circuit and after the signal level of dummy pixels is clamped at the constant level it is digitized and the OB level is clamped at 32 LSB 8 LSB in the di...

Page 24: ...the analog domain where 1LSB equals 0 03dB Master Tracking Settings Master G 123 to 429 3dB to 12dB Individual Settings G 363 to 660 9dB to 18dB Associated functions Commands GAR GAB GAIR Gain level r...

Page 25: ...19 kHz to 18 Hz No Shutter Mode 2150 to 2150400 in 25ns increments 18 6 kHz to 18 Hz Associated functions Trigger origin TG 0 Applicable modes No Shutter with internal trigger TR 0 Shutter Select with...

Page 26: ...Uniformity Fixed Pattern Noise DSNU FPN for individual pixels Settings 0 Off 1 Factory setting 2 user area Associated functions Command PBR Applicable modes All 7 21 Command PBR Run Pixel Black Correc...

Page 27: ...erating conditions exposure time and line rate that will be used by the application 7 22 Command PBS Request Status After Pixel Black Correction This command returns the status of the pixel black corr...

Page 28: ...ividual R G and B channel shading correction 1 Before making adjustment approximately 30 minutes of warm up is required 2 Make sure the output signal is not saturated 80 of full output is recommended...

Page 29: ...enables or disables shading correction Settings 0 off Bypass 1 Factory setting default 2 User area Associated functions Commands PGR SDR and SDS 7 28 Command SDR Run Shading Correction This function i...

Page 30: ...pe shading R and B channels are compensated to follow the same curve The calculation is based on the average value of 8 consecutive pixels Note For this function no reference value is stored in the ca...

Page 31: ...rose connector trigger input can be terminated for 75 ohm This is selected by a rear panel DIP switch SW1 7 32 Command TP Trigger Polarity Settings 0 Active Low factory default 1 Active High 7 33 Comm...

Page 32: ...Gray wedge 3 Gray bars 4 White 890LSB Fig 17 Gray wedge test pattern 890 222 10bit 8 bit 1 2048 Signal RGB Pixel count 32 8 10bit 8 bit 0 Fig 18 Gray bars test pattern 890 222 10bit 8 bit 1 2048 Signa...

Page 33: ...s Settings 0 Manual On Push AWB 1 4000K 2 4600K 3 5600K Applicable modes All Associated functions Command AW Gain Command AH Shutter Command GAR Manual gain red channel Command GAB Manual gain blue ch...

Page 34: ...in and Camera Link can not be used simultaneously Communication setting Protocol Transmit setting to camera NN Parameter CR LF NN is any kind of command Capital or small letters The camera answers COM...

Page 35: ...Display current settings of all functions HP Online Help Request HP CR LF Get a list of available commands VN Firmware Program Version Request VN CR LF 3 digits Example 100 Version 1 00 PV FPGA Progra...

Page 36: ...AH Param CR LF 0 Activate one push AWB shutter Only valid for TR 1 AHRS Get status after one push AWB shutter AHRS CR LF One of following values will be replied from the camera 0 Succeeded 1 AWB has...

Page 37: ...Param CR LF BLR CR LF Master Tracking 128 to 127 Individual 0 to 255 BLB Black Level Blue BLB Param CR LF BLB CR LF Master Tracking 128 to 127 Individual 0 to 255 BLIR Black Level NIR BLIR Param CR LF...

Page 38: ...shading correction store to user area SDR Param CR LF 0 Run flat shading correction store to user area 1 Run color shading correction store to user area Store in user setting SDS Inquire the status a...

Page 39: ...ut error occurred G Saving and loading data in EEPROM LD Load Setttings from Camera EEPROM LD Param CR LF 0 Factory area 1 User area1 2 User area2 Latest used DATA AREA will become default at next pow...

Page 40: ...I A S and click SW 2001Q CL control tool SW 2001Q CL Camera Control Tool and Communication windows will open If the Communication window does not open click Help in the Download menu of Camera Control...

Page 41: ...ion between camera and PC is completed the camera control tool shows the current camera settings 9 5 LUT setting Open the drop down menu under LUT and click User When you click LUT setting the followi...

Page 42: ...he setting parameters in HDD other memory devices The extension is cam Exit Finish the software Reload Read the setting parameters from RAM area of the camera Load settings Read the setting parameters...

Page 43: ...software The file extension is csv Save Data to File Store the LUT data set in the Control software to HDD or other memory devices The file extension is csv Load Data from Camera Load the LUT dataset...

Page 44: ...ions 70 60 90 90 90 5 90 5 60 60 45 120 6 3 11 DIGITAL I O 1 DIGITAL I O 2 POWER TRIG W B DC IN TRIG SW1 4 M4 Depth 6 HIROSE 12pin connector Camera Link connector Port 2 Camera Link connector Port 1 U...

Page 45: ...ital 8 Bit x 4 or 10 Bit x 4 Camera link Gain range Mode select Master mode Adjust master level and match R G B and NIR Master Green 3dB to 12dB R B NIR 6dB to 6dB Individual Adjust each channel indiv...

Page 46: ...gger more than 500ns PWC more than 1 2 s Sync output open termination Camera Link LVAL DVAL EEN Hirose 12 Pin XEEN negative logic 4 0 Vp p no termination Communication interface Via Camera Link connec...

Page 47: ...t 1050 g Connectors Camera Link 10226 1A10JL x2 12 Pin HIROSE HR10A 10R 12PB or permissible substitute Note 1 Exposure rate line in reduction require 51 23us than greater times Note 2 LSB numbers show...

Page 48: ...es Over time some pixel defects can occur This does not have a practical effect on the operation of the camera These will show up as white spots blemishes Exposure to cosmic rays can cause blemishes t...

Page 49: ...uct please follow the export regulation of your own country 6 References 1 This manual and datasheet for the SW 2001Q CL can be downloaded from www jai com 2 Camera control software can be downloaded...

Page 50: ...SW 2001Q CL 49 Change history Date Revision Changes Apr 2017 1 0 New release Dec 2020 1 1 China RoHS Oct 2020 1 2 Added the Non Volatile Flash Memory information...

Page 51: ...are trademarks or registered trademarks of their respective owners JAI A S cannot be held responsible for any technical or typographical errors and reserves the right to make changes to products and...

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