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Light Source Mode
The light source mode can be enabled on the primary device by selecting light source mode in the individual measurement menu or by
pressing the light source enable button on the SCT-MMA or SCT_SMA fiber optic adapter.
The light source mode can be enabled on the secondary by pressing the light source enable button on the SCT-MMA or SCT_SMA fiber
optic adapter.
The first press of the light source button on the adapter will turn on the multimode 850nm or singlemode 1310 nm wavelength as indicated
by a RED light source mode LED. Pressing the light source mode button a second time will turn on the multimode 1300 nm or
singlemode 1550 nm wavelength as indicated by a GREEN light source mode LED. Pressing the light source mode button a third time
will turn off the light source mode and return the adapter to normal operation.
SCT PRIMARY
SCT SECONDARY
Simplex SC - SC style
fiber optic cord
Figure 6 Example of Secondary Light Source Mode