Newport 8000 - Sync out - Option; Grounding Consideration; Laser Module Operation; Quick Start

Chapter 3 Laser Diode Driver Module Operation 33
7
6
8,9
4,5
3
+
-
Output
8500 module
Bias
Earth Ground
L.D.
P.D.
+
-
Figure 16 - Common Laser Anode / Photodiode Cathode
7
6
8,9
4,5
3
+
-
Output
8500 module
Bias
Earth Ground
L.D.
P.D.
+
-
Figure 17 - Common Laser Anode / Photodiode Anode
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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