projects:flash

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projects:flash [2010/11/09 10:12] – photonicsguyprojects:flash [2014/11/13 10:50] (current) – external edit 127.0.0.1
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-^Cable^Shoe^Function?^Voltage^ +^Cable^Shoe^Function?^Voltage^Wire^ 
-|Shield|G|Gnd|| +|Shield|G|Gnd| |0| 
-|Red|F1|Fire|1.66Vdc| +|Red|F1|Fire|1.66Vdc|3| 
-|White|F2|flash ready signal / data|Fluctuating 1-5V (0V when charging)| +|White|F2|flash ready signal / data|2 Hz signal 1-5V (0V when charging)|2| 
-|Black|F3|TTL OK signal / clock|1.06V (0V when charging)|+|Black|F3|TTL OK signal / clock|1.06V (0V when charging)|1| 
 + 
 +===== Measurements ===== 
 +^Flash Duration^^ 
 +|0.1ms delay|| 
 +|27 to 28ms|one tube| 
 +|13ms|two tubes| 
 +|11ms|three tubes| 
 +|8ms|Four tubes| 
 + 
 + 
 + 
 + 
 +{{:projects:2n2222.png?50|}} 
 + 
 + 
 +==== Dimage A2 ==== 
 +0.2-0.4ms pre-flash 
 + 
 +120ms later, 0.64ms main flash 
 + 
 +0.16 ms(1/16 power) 
 + 
 +0.235ms (1/8 power) 
 + 
 +0.43ms (1/4 power) 
 + 
 +0.67ms (1/2 power) 
 + 
 +4.25ms (full power) 
 + 
 +===== Links =====
  
  
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 [[http://www.camerasunderwater.info/engineering/flash/nikttl.html|Quench info]] [[http://www.camerasunderwater.info/engineering/flash/nikttl.html|Quench info]]
 +
 +[[http://code.google.com/p/strobist-project-opensource-trigger/wiki/HardwareDocumentation]]
  
 [[http://www.flickr.com/photos/fotoopa_hs/3715377259/]] [[http://www.flickr.com/photos/fotoopa_hs/3715377259/]]
  • projects/flash.1289326366.txt.gz
  • Last modified: 2014/11/13 10:50
  • (external edit)