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d2:laser_controller

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d2:laser_controller [2019/03/07 17:53] – Michael Radunskyd2:laser_controller [2019/03/20 01:01] – Michael Radunsky
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 </WRAP> </WRAP>
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 <WRAP round box 250px><imgcaption 007|D2-007 Breakout board.>{{ :d2:d2-105:d2-007.jpg?200}}</imgcaption> <WRAP round box 250px><imgcaption 007|D2-007 Breakout board.>{{ :d2:d2-105:d2-007.jpg?200}}</imgcaption>
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 ===== Absolute Maximum Ratings ===== ===== Absolute Maximum Ratings =====
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 To reset the temperature loop parameters to the approximate settings for a Photodigm TOSA DBR Laser: To reset the temperature loop parameters to the approximate settings for a Photodigm TOSA DBR Laser:
   - The T1 loop is not used as the TOSA only has one TEC.   - The T1 loop is not used as the TOSA only has one TEC.
-  - Set the dip switches to the configuration shown in <tabref factory_set2_post6987_TOSA>. +  - Set the T2 dip switches to the configuration shown in <tabref factory_set2_post6987_TOSA>. 
   - Measure the resistance across GND5 and probe point GAIN2. Set this resistance to between 1.01 kΩ and 1.03 kΩ by adjusting trimpot PROPGAIN2.   - Measure the resistance across GND5 and probe point GAIN2. Set this resistance to between 1.01 kΩ and 1.03 kΩ by adjusting trimpot PROPGAIN2.
  
d2/laser_controller.txt · Last modified: 2024/03/27 15:33 by Thomas Bersano