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HUYGENS OPTICS  

CS-2/3 camera strobe manual V01 

Product description 

Function 

The Huygens Optics CamStrobes (CS-2/3) are LED flash light sources with variable light pulse 
duration (5-200µs). They are intended for use with modern digital inspection cameras.  The units 
require a power supply of 12V DC.  

To set off the individual flashes, the unit also requires a trigger pulse in the range of 4-24V. The 
trigger pulse is input is galvanically separated from the device by means of an optocoupler. Upon 
every trigger, the unit gives a short but intense light flash. The short duration of the flash can be 

used to “freeze” the movement and allows for the inspection of sub

-mm details on fast moving parts 

(up to 80m/s or 300km/u) without motion blur. 

Technical specifications 

Dimensionsal 

CS-2 

CS-3 

L x W x D. See appendix A for 
dimensional drawings 

120 x 120 x 57mm 

120 x 120 x 120mm 

Weight 

0.8kg 

0.9kg 

Electrical 

 

Nominal supply voltage 

12V DC (max. 16V DC) 

Max. power consumption (at 
150Hz, 200µS pulse duration) 

12W (@12V, 1A) 

External control 

Pulses 4-24V; minimal pulse width 1 µs. Frequency 0- 150 Hz 

(devices reduce pulse frequencies above ~ 175Hz). Pulse 

consumes between 4 and 24mA current 

Optical 

 

Intended flash length range 

5-200µs, controlled by input pulse length and limited to 200µs 

Color temperature 

6200K 

Illumination strength 

Up to 3000lx @ 200mm distance of optics, measured at 50Hz and 

50us flash duration. During the pulse, the luminance is ~ 1.2Mlx 

Use conditions 

 

Ambient temperature range 

0 to +45 °C 

Storage temperature range 

-20 to + 60 °C 

Degree of protection 

IP51 

IP21 

Table 1. CS-2/3 technical specifications. 

 

 

Summary of Contents for CamStrobe CS-2

Page 1: ... camera strobe manual V01 1 Installation and operation manual for CamStrobe CS 2 3 Stroboscopic LED flash light module CS 2 CS 3 Please familiarize yourself with the contents of this manual before installation and operation ...

Page 2: ...hotocopying recording or other electronic or mechanical methods without the prior written permission of the product owner For permission requests please send your request to the address below Huygens Optics Dr Jeroen Vleggaar Prof Poelsstraat 50 1221HT Hilversum Phone 31 0 624449299 Email info huygensoptics com Website www HuygensOptics com Documentation article number HO CS1 2 DOC NL Version Rele...

Page 3: ...Installation 8 Preparations 8 Mounting the device 9 Device orientation 9 CS 3 only mounting a camera inside the unit 10 Choosing a suitable LED lens type when ordering 11 Connection to the Huygens Optics Camera interface 11 Connection to other interfaces 12 Connection to an external pulse generator 13 Maintenance 13 Troubleshooting 14 Appendices 16 Appendix A dimensional drawings 16 Appendix B ill...

Page 4: ...f the unit here for future reference and in the case of communication with Huygens Optics TYPE SERIAL NUMBER Limitation of liability The manufacturer assumes no liability for damage and operation faults resulting from Failure to use according to these operating instructions Improper installation by insufficiently trained staff Faulty electrical and mechanical connections Use for other purposes tha...

Page 5: ... to 80m s or 300km u without motion blur Technical specifications Dimensionsal CS 2 CS 3 L x W x D See appendix A for dimensional drawings 120 x 120 x 57mm 120 x 120 x 120mm Weight 0 8kg 0 9kg Electrical Nominal supply voltage 12V DC max 16V DC Max power consumption at 150Hz 200µS pulse duration 12W 12V 1A External control Pulses 4 24V minimal pulse width 1 µs Frequency 0 150 Hz devices reduce pul...

Page 6: ...erminals The operating voltage is indicated on the serial plate As accessories only use the equipment certified or supplied by Huygens Optics WARNING Allow for sufficient ventilation of the electrical parts Lack of ventilation may lead to overheating and subsequent damage of the unit Never cover the device with flammable materials such as cloth paper etc since this introduces a fire hazard WARNING...

Page 7: ...0µs If the trigger pulse duration is longer than 200µs the light flash will be cut off after 200µs This is illustrated in figure 1 Figure 1 Trigger input pulse and the resulting light output pulse In the same reason damage to the LED s the maximum frequency that the device accepts is also limited The maximum device frequency is specified as 150Hz However the physical limitation is set at about 175...

Page 8: ... of the device Neutrik NC5MD LX Pin number Function 1 12 V 2 0 V 3 Housing GND 4 Pulse opto 5 Pulse opto Figure 3 terminal and connection cable numbering When using a Huygens Optics signal and power distribution unit the second 5 pin XLR connector can be connected directly to one of the strobe outputs of the distribution unit When the 12V power is correctly connected the green LED on the back side...

Page 9: ... the beam orientation see Appendix D for ordering information Figure 4 Position of mounting holes On the right a photo of the unit placed in a mounting bracket Device orientation There many orientations possible for light exposure However with shiny surfaces direct reflections of the shiny surface so called specular reflections can inhibit accurate inspection situation in Configuration 1 A preferr...

Page 10: ...e and can be connected externally through the opening on the back side of the CS 3 device Fig 8 5 Close the front of the unit Make sure the power cables of the LEDs are not in any way between stuck or clamped between the housing parts 6 Open the lid on the top of the device by removing the 4 screws with a 2mm Allen key Fig 9 7 Mount the CS 3 with the camera in the inspection position and connect a...

Page 11: ...th the strobe light is in the on state only 1 400th of the time When using a camera the luminance during the light pulse is actually more important Under these conditions the value is 400x times higher than the value given in the graphs The choice for a specific LED lens type is dependent on the distance from the object and the required surface area and intensity Table 2 gives typical values for a...

Page 12: ...nterval of the camera This is schematically shown in figure Make sure that the positive slope of the camera s trigger output is within the exposure interval of the camera Otherwise the camera will show a dark or underexposed image Figure 12 Flash timing with respect to the exposure interval shutter open indicated in green Connection to other interfaces The device can also be connected to other cam...

Page 13: ...ge and current Note It is important to notice that this pulse voltage level on the pulse terminal is defined with respect to the voltage on pulse terminal of the strobe unit not with respect to ground or the power supply minus terminal This is because the connections for the pulses are galvanically isolated from the rest of the device by means of an opto coupler This galvanic separation can be ove...

Page 14: ...ctions of the pulse input connections the polarity and chek if the pulse level is between 4 and 24V Device flashing but very dimly 1 Power supply voltage too low should be 12 V 2 Internal electronics failure please contact Huygens Optics Device flashing at correct level but not correctly timed 1 Check polarity of the trigger connections 2 Check for ghost pulses on the trigger connection If you hav...

Page 15: ...troboscope to which this declaration relates is in conformity with the following standards EN55011 EN55022 RE CE EN61000 4 2 ESD EN6100 4 3 RI EN61000 4 6 CI When operated in accordance with the user guide The technical file is available from the manufacturer using the address data above or electronically from www huygensoptics com Signed on behalf of Huygens Optics Place of issue Hilversum the Ne...

Page 16: ...HUYGENS OPTICS CS 2 3 camera strobe manual V01 16 Appendices Appendix A dimensional drawings ...

Page 17: ...HUYGENS OPTICS CS 2 3 camera strobe manual V01 17 Appendix B illumination profiles ...

Page 18: ...ots of Appendix B 200mm illumination distance Lens type Spot size mm Max intensity LUX 50Hz 50us Tight 135 3000 Medium 155 2900 Wide 165 2400 Ultra wide 264 550 400mm illumination distance Lens type Spot size mm Max intensity LUX 50Hz 50us Tight 180 2000 Medium 200 1420 Wide 210 1120 Ultra wide 420 175 600mm illumination distance Lens Type Spot size mm Max intensity LUX 50Hz 50us Tight 215 1150 Me...

Page 19: ... 6 Camera Interface cable for GigE Matrix Vision camera Order Code HO CIC MV XX 7 Camera Interface cable for GigE IDS camera Order Code HO CIC IDS XX Camera Interfaces are available with 2 to 4 strobe outputs and either external pulse or incremental encoder input for synchronization 8 Camera Interface pulse input with 2 strobe connection outputs Order Code HO CIF2 001 9 Camera Interface pulse inpu...

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