d2:laser_controller
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revision | Next revisionBoth sides next revision | ||
| d2:laser_controller [2019/03/07 22:47] – Michael Radunsky | d2:laser_controller [2019/03/20 01:01] – Michael Radunsky | ||
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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