Certifying Fiber Optic Cabling
Overview of Features 5
5-3
Physical Features
A Button for activating the visual fault locator (B) and output port (D). See
“Using the Visual Fault Locator” in Chapter 6 and “Autotest in Far End
Source Mode” on page 5-30.
B Universal fiber connector (with dust cap) for the visual fault locator
output. The connector accepts 2.5 mm ferrules. The LED below the
connector indicates the locator’s mode (continuous or blinking).
C SC input connector with dust cap. Receives optical signals for loss, length,
and power measurements.
D SC output connector with dust cap. Transmits optical signals for loss and
length measurements.
The LED below the connector is red when the output is active at 850 nm
(DTX-MFM) or 1310 nm (DTX-SFM) and green for 1300 nm (DTX-MFM) or
1550 nm (DTX-SFM).
B
C
E
D
amd64f.eps
W
* Warning
Never look directly into optical
output connectors (B and D).
Some sources produce invisible
radiation that can permanently
damage your eyes.
E Laser safety label.
amd128i.eps
Figure 5-1. Fiber Module Features
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