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2. Video Module VM45

23



PCO

1999

VMC45-03/99

Gamma Setting

The gamma setting can be done with the jumpers JP3, JP4 and
JP5, jumpered on the board "Video SPC".

JP3

JP4

JP5

Linear

off

on

off

Gamma 1

off

off

on

Gamma 2

on

off

on

Other combinations are not allowed !!

upper board
VIDEO SPC

JP5

JP3

JP4

GND

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Содержание VC45

Страница 1: ...VC45 VC45 VM45 VM45 Operating Instructions Operating Instructions...

Страница 2: ......

Страница 3: ...om side should be used for mounting the camera Always unplug the camera before cleaning it Do not use cleaning liquids or sprays Instead use a dry soft duster Make sure that the connecting cable is in...

Страница 4: ......

Страница 5: ...ure in Field Mode 15 Shutter Mode 16 Gain Control 16 Gamma Setting 16 2 Video Module VM45 Pinning of the I O Connector ST1 17 DIP switches 21 CCD select and standard 22 Gamma Setting 23 3 Servicing Ma...

Страница 6: ...ng a per fect linear relation between light input and output signal A great number of additional features makes the VC45 suitable for nearly every application Video Standard The VC45 is easy to use Th...

Страница 7: ...x 4 8 mm 2 3 741 x 576 pixel 11 6 x 11 2 m 8 6 x 6 5 mm RS170 format resolution pixel size active sensor 1 2 756 x 486 pixel 8 4 x 9 8 m 6 4 x 4 8 mm 2 3 756 x 486 pixel 11 6 x 13 5 m 8 8 x 6 6 mm Len...

Страница 8: ...gth just loosen the set screw at the bottom of C Mount front plate Rotate the C Mount insert to the desired position The C Mount insert has a 0 5 thread suitable for fine adjustment Then secure the in...

Страница 9: ...rol input 9 CSYNC TTL composite sync output 10 VSYNC TTL vertical sync output 11 MODE TTL frame field integration input 12 GENLOCK Video TTL genlock input signal level from 1 5V is accepted POWER GND...

Страница 10: ...For long integration times the sensor can be set in a power down mode This mode avoids the generating of an additional dark current This input can be set parallel with the EXP input but must be re set...

Страница 11: ...udo field readout during frame accumulation Serial Input The following four modes can be selected according to the combination of serial data SMD1 and SMD2 During frame accumulation low speed shutter...

Страница 12: ...L16 x 63 56 34 78 s for RS170 T 26210 1FF16 L16 x 64 35 6 s L16 load value CCIR RS170 load value shutter speed calculated value load value shutter speed calculated value 0C816 1 10000 1 10040 0FA16 1...

Страница 13: ...on Input to synchronise the camera to an external video device A video signal 75 or a TTL signal consisting of horizontal and vertical synchronize pulses composite sync CSYNC is needed Internally ther...

Страница 14: ...generated image has double the brightness of a FRAME mode generated image In the FRAME interlace mode the camera produces two fields generated with a time shift FIELD 1 and FIELD 2 odd respect even li...

Страница 15: ...2 even 2 even VSYNC Integr ODD Integr EVEN EXP VIDEO OUT 20ms black image odd 1 even 1 odd 2 odd 3 even 2 even 3 Marker pulse in video line 10 is suppressed thus yielding longer integration time Long...

Страница 16: ...signals ENB ED0 ED1 ED2 or by a parallel setting via internal DIP switches Gain Control The gain is externally adjustable with the potentiometer at the back panel of the camera It can be selected in t...

Страница 17: ...external interface I O connector ST1 all DIP switches must be set to off pin at internal connector ST1 signal name pin at 12 pin connector function 1 GND X 1 ground 2 12V X 2 input power 3 GND X 1 gr...

Страница 18: ...er either leave the TRIG pin open or connect it to the power supply When using the continuous variable shutter input the clock pulse to the TRIG pin When using the TRIG pin to control the exposure tim...

Страница 19: ...rnal gain setting There are three possibilities to control the gain Internally by the potentiometer P2 Externally with a voltage range of 0 5V The gain range is between 5 32 dB Externally with a poten...

Страница 20: ...OCK External synchronisation Input to synchronise the camera to an external video device A video signal 75 or a TTL signal consisting of horizontal and vertical synchronize pulses composite sync CSYNC...

Страница 21: ...DIP switches The 8 DIP switches have the following function DIP switch S1 function factory set 1 TRIG open 2 ENB closed 3 ED0 open 4 ED1 open 5 ED2 open 6 Mode open 7 PS parallel serial open 8 Genloc...

Страница 22: ...he following jumpers are factory settings and are not allowed to change JP1 EIA RS170 or CCIR setting JP2 1 2 sensor or 2 3 sensor bottom side of lower board VMAIN Pin 1 Pin 1 JP2 JP1 Pin 1 EIA RS170...

Страница 23: ...mma Setting The gamma setting can be done with the jumpers JP3 JP4 and JP5 jumpered on the board Video SPC JP3 JP4 JP5 Linear off on off Gamma 1 off off on Gamma 2 on off on Other combinations are not...

Страница 24: ...ical surface Therefore clean only if it is strictly necessary As a first step use dry air to blow out dust particles Avoid strictly to wipe on a dry glass surface In case dirt cannot be removed by blo...

Страница 25: ...period for the camera The warranty period starts on day of delivery ex factory In case of defect within the warranty period replacement or repair will be made at PCO s discretion free of charge The d...

Страница 26: ...complies with the requirements of the EMC Directions of the European Communities 089 336 EWG and therefore bears the CE Marking Dimensions and Weight 39mm 75mm 110mm 130mm 8 3mm 25mm 50mm 37mm 130mm...

Страница 27: ...4 Appendix 27 PCO 1999 VMC45 03 99 Electrical Schematics of the board VMAIN...

Страница 28: ...anning Fre quency 15 625 kHz 15 625 kHz 15 734 kHz 15 734 kHz Vertical Scanning Fre quency 50Hz 50Hz 60Hz 60Hz Aspect Ratio 4 3 hor ver 4 3 hor ver max S N ratio 55dB 55dB Gamma linear gamma 1 gamma 2...

Страница 29: ...5 VM45 will be an always valuable tool for your scientific day in day out work Comments suggestions or any new idea on our system are welcome We are at your disposal at any time also after your buying...

Страница 30: ......

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