Dalsa P2-4x-xxx40 Manuale Utente

P2-2x-xxx40, P2-4x-xxx40, P2-2x-xxx30 Camera User’s Manual Revised 5/4/2011 10:27:00 AM Line Scan CCD Cameras 4-May-11 03-032-00493-14 www.t

10 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Specification Units Min Max Notes x,y um ±175 z mm ±0.25 z ° ±0

11 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Table 2. Piranha2 Performance Specifications, 1kHz line rate, 40MHz Model Mi

12 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Figure 5: P2 Responsivity Responsivity [DN/(nJ/cm)]2Wavelength (nm)10µm pixels7

13 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA !2 Camera Hardware Interface 2.1 Installation Overview In order to set up your ca

14 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 2.3 Connectors, Pinouts, and Cables The camera uses a high-density 26-pin MDR26 c

15 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Table 4: Camera Link Base Configuration Base Configuration One Channel Link Chip

16 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA !Hirose 6-pin Circular Male546231Mating Part: HIROSEHR10A-7P-6S Pin Description P

17 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA EXSYNC (Triggers Line Readout) EXSYNC is an optional input signal that can be use

18 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Test Pattern Pixels and End-of-line Sequence To facilitate system-level debugging

19 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 2.7 Timing Figure 6. Piranha 2 Overview Timing Showing Input and Output Relations

2 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA © 2011 Teledyne DALSA. All information provided in this manual is believed to be a

20 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Table 6: Piranha 2 40MHz Timing (Fixed Integration Mode) Symbol Definition Min (n

21 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Symbol Definition Min (ns) Typ (ns) Max (ns) photosite reset tPR_SET The nominal

22 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Symbol Definition Min (ns) Typ (ns) Max (ns) tOVERHEAD Is the number of pixels th

23 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 3 Software Interface: How to Control the Camera 3.1 Overview All camera features

24 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA • There are two methods for entering the commands: In long form each command is

25 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 3.4 Startup When the camera is first started, it must perform several actions bef

26 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 3.6 Setting Baud Rate To set the speed of the camera serial communication port, u

27 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 3.8 Setting the Video Mode The video mode sets whether the camera is running in c

28 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Setting the Exposure Mode To select an exposure mode, use the command: Syntax: s

29 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Setting Exposure Time Camera must be operating in exposure mode 2 or 6. To set th

3 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Contents Introduction to the Piranha 2 Line Scan Camera __________________________

30 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Returning a Single Line of Video The gl command returns a complete line of video

31 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA To set the number of lines to sample, use the command: Syntax: css i Syntax Eleme

32 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Setting Analog Offset To set the analog offset of the camera, use the command: Sy

33 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Subtracting Offset in Calibrated Mode To subtract the A/ D offset from the video

34 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 3.13 Setting Gains Optimizing gain in the analog domain allows you to achieve a b

35 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA To calibrate the analog gain: Syntax: cag t i Syntax Elements: t Tap selection.

36 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA For FPN (dark light) the value of all pixels must be between 1DN and 127DN. For P

37 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA To perform dark calibration: 1. Stop all light from entering the camera. (Tip: c

38 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA To perform a white light calibration: 1. Place a white reference in front of the

39 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA To read the FPN coefficient, use the command: Syntax: gfc i Syntax Elements: i T

4 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 4.3 Compliance ...

40 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 3.18 Monitoring the Camera The camera is equipped with a red/ green LED used to d

41 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Example: disable EXSYNC presence wed 3 0 Temperature Measurement The temperature

42 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA

43 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 4 Optical, Mechanical, and Thermal Considerations 4.1 Mechanical Interface The ca

44 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Reducing Dark Current The Piranha 2 mechanicals have been optimized to transfer h

45 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Figure 8: Piranha 2, 2 tap models Figure 9: Piranha 2, 4 tap, 10 µm models Ø

46 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Figure 10: Piranha 2, 4 tap, 7 µm models CONTROL DATA 1DA TA 2STATUSPOW ERSLIM

47 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 4.2 Optical Interface Depending upon resolution the cameras can be ordered with d

48 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Light Sources Keep these guidelines in mind when setting up your light source. •

49 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA hhfOD This is the governing equation for many object and image plane parameter

5 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 1 Introduction to the Piranha 2 Line Scan Camera 1.1 Camera Highlights Features •

50 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA

51 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA !5 CCD Handling Instructions 5.1 Electrostatic Discharge and the CCD Sensor Camer

52 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA to avoid introducing oily residues, only hold the sensor from the edges of the ce

53 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 6 Troubleshooting The information in this chapter can help you solve problems th

54 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA PRIN Indicates High Integration Low Pixel reset Data Clocking/Output Signals To v

55 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Verify Voltage To check the camera’s inpu t voltages and internal voltages, u se

56 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Line Dropout, Bright Lines, or Incorrect Line Rate Verify that the frequency of t

57 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA are present. Check all cable connections, especially right at the connector; poor

58 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA

59 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Appendix A Camera Link™ Reference Camera Link is a communication interface for vi

6 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Programmability • Simple ASCII protocol controls gain, offset, line rates, trigg

60 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA image data bit allocations, refer to the official Camera Link specification on th

61 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Appendix B EMC Declaration of Conformity We, Teledyne DALSA 605 McMurray Rd., Wa

62 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA

63 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Appendix C Communications Protocol C1 Protocol Overview This protocol defines the

64 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA sg 0 –3.5 Example: to return the camera model number get_camera_model or gcm Exa

65 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA by the camera ID (addressing a single camera on the network), or space (addressin

66 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA To read the status of the last command executed (major error code + coded value o

67 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA C5 Error Handling Use the gps command to read the status of the last command exec

68 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Error Codes Code Description Suggested Cause 11 Unable to configure DSP DSP (FPGA

69 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Informal Message Codes Code Description Suggested Cause 1 INFO: CRC check failure

7 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA 1.2 Image Sensors The image sensor used in you r camera depend s on the camera’s

70 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Monitoring Task Message Codes Code Description Suggested Cause 32 WARNING: Line r

71 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA GCP Screen Desctiption Optimizing Offset Performance for details. SETTINGS FO

72 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA GCP Screen Desctiption Background Subtract: 0 0 0 0 Background subtract value se

73 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA GCP Screen Desctiption Upper Threshold: 240 Upper threshold value set with the su

74 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Code Command Short Form Parameters Description gla command. Values: 16, 32, 64. F

75 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Code Command Short Form Parameters Description sensor pixel count. 20 reset_camer

76 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Code Command Short Form Parameters Description 29 set_exposure_mode sem i Set the

77 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Code Command Short Form Parameters Description 5121iPixelPRNU  37 set_subtract_

78 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA

79 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Appendix D DC Offset De-rating Curve As of December 2004, all Piranha 2 line scan

8 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Figure 3: IL-P4 Image Sensor (4k (7µm), 6k, and 8k, 2 tap models) Figure 4. IT-P4

80 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Figure 12: Worst Case Calibrated DC Offset vs. Temperature and Exposure Time Not

81 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Appendix E Revision History Revision Number Change Description 00 Preliminary rel

82 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Revision Number Change Description 07 Added the following note (or similar) to th

83 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Revision Number Change Description 14 The following note was removed from page 37

84 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA

85 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Index 3 30MHz model, 5, 9 4 40MHz model, 5, 9 A applications, 6 B baud rate, 26 b

86 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA software, 23 L LED, 40 lens modeling, 48 mounts, 47 light sources, 48 line dropou

9 Piranha 2 User’s Manual 03-032-00493-14 Teledyne DALSA Table 1. Piranha 2 Operating Requirements and Ranges Operating Requirements Units