SP373 Series 10/100TX to 100FX Converter
This converter provides one TX port and one FX port. For the FX port, it provides options of either
multi-mode or single-mode fiber accommodating ST/SC/MT-RJ/VF-45 connector. For the TX port, it
uses RJ-45 connector supports auto senses the speed of 10/100Mbps.
New features support
Auto Uplink
on TX port and
LFPT
(Link-Fault-Pass-Through).
Auto Uplink: User can connect to PC or switch/hub by using either straight-through or cross-over
cable. It will automatically detect the type of cable and link the connection.
Link Fault Pass-Through: When cable in one end is OUT (disconnected/damaged/at fault), it will
inform the other end by turning OFF the remote end's link LEDs.
Cable Connection of SP373A/B/C/D
Port type
Cable Type
Max. Length
10/100BASE-T
Cat. 3, 4, 5 UTP, RJ-45
100 meters
100BASE-FX
Multi-mode fiber of 62.5/125µm or 50/125µm
2 km
Cable Connection of SP373B-15/40/75
Port type
Cable Type
Max. Length
10/100BASE-T
Cat. 3, 4, 5 UTP, RJ-45
100 meters
100BASE-FX
Single-mode Fiber of 1300nm (9 or 10/125µm)
15 km (SP373B-15)
40 km (SP373B-40)
75 km (SP373B-75)
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