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Chapter 3
3.4.3
Sync Out - Option
The Sync Out connector on the back of the 8600 series is a custom option, normally
the connector will not be loaded.
3.4.4
Grounding Consideration
The laser outputs of the module are isolated from chassis ground allowing either
output terminal to be grounded at the user's option.
3.5
Laser Module Operation
3.5.1
Quick Start
After the power-on sequence is complete, the 8000 goes to the Master display. To
set up a laser module, press the MENU button, then the Modules soft key, then
select the slot that the module resides in, and finally, the Setup soft key. At this
point, the display shows all laser parameters. Using the cursor keys, the numerical
keypad, knob and ENTER, select the desired functions and set the parameter values.
When finished, return to laser display with Prev (previous) soft key.
Enter the desired set point value using the numerical key pad and ENTER, or use the
knob. Press the OFF soft key to operate the laser. The OFF changes to ON. To
turn the laser off, press the ON soft key.
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Laser Diode Driver Module Operation
L.D.
P.D.
Figure 16 - Common Laser Anode / Photodiode Cathode
P.D.
L.D.
Figure 17 - Common Laser Anode / Photodiode Anode
Output
8500 module
7
6
+
-
Bias
8,9
4,5
3
Earth Ground
Output
8500 module
7
6
+
-
Bias
8,9
4,5
3
Earth Ground
33
+
-
+
-
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