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Model 2520 User's Manual
Front panel laser diode testing
Test circuit configuration
The basic circuit configuration for the laser diode test procedures in this section is shown
in
Figure
laser diode as well as both photodiode detectors are included, but the required interlock
connections are not shown. See
information as well as interlock connections.
Figure 4-1
Circuit configuration for laser diode testing
4-1. (See
Figure 2-5
for a more detailed drawing.) Note that connections for
Section
V
Source I
Measure V
L
A
Measure I
PD
–
Source V
B
+
A
Measure I
PD
–
Source V
B
+
Model 2520
2, "Connections," for detailed signal connection
Optional
Earth Ground
Laser
Diode
L
Detector 1
Detector 2
Laser Diode Testing
4-3
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