Fluke OF-500-01 OptiFiber Technical Reference Handbook page 35

A
Connector for the ac adapter. The LED turns on when
the adapter is connected to ac power.
B
USB port for uploading test reports to a PC and
downloading software updates from a PC to the tester.
See the LinkWare documentation for details on using
the USB port.
C
Six-pin mini DIN connector for an optional external PS2
keyboard.
D
Eight-pin mini DIN connector for the optional
FiberInspector video probe.
E
Fan vents.
F
RS-232C serial port for uploading test reports to a PC
and downloading software updates from a PC to the
tester. See the LinkWare documentation for details on
using the serial port.
G
Slot for the removable memory card. The LED lights
when the tester is writing to or reading from the
memory card.
H
Multimode (MM) or singlemode (SM) label for the
module.
I
OFTM-57xx: Connector for the visual fault locator.
J
OTDR connector adapter (SC is standard). The LED lights
when the laser is active.
K
OFTM-5612B/5732: Loss/length output port (SC).
Transmits optical signals for loss/length tests.
L
OFTM-5731/5732/5611B/5612B: Loss/length input port
with interchangeable connector adapter (SC is standard).
Receives optical signals for power measurements and
loss/length tests.
W
Warning
Never look directly into optical connectors. Some
sources produce invisible radiation that can
permanently damage your eyes.
M
Laser safety label (shown below).
CAUTION
Getting Acquainted
Basic Features
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