
Media Converters
Lantronix SGETF Series Stand-Alone Gigabit Ethernet Media Converters
The SGETF Series are stand-alone Layer 1 media converters that join 1000Base-T copper to 1000Base-SX or 1000Base-LX fiber, with a six-position DIP switch for remote fault detection, pause, link pass-through and loopback.
Overview
About the Lantronix SGETF Series
The SGETF Series (part numbers SGETF10xx-110) brings fiber into a Gigabit copper network without adding a switch. Operating at Layer 1, it passes data through at line speed with no store-and-forward delay, which suits latency-sensitive links. Typical jobs include extending a switch port past the 100 m copper limit, running Gigabit to a desk or remote closet over fiber, and crossing electrically noisy areas where copper is unreliable.
Fiber options are 1000Base-SX at 850 nm over multimode, reaching 220 m on 62.5/125 µm and 550 m on 50/125 µm fiber, and 1000Base-LX at 1310 nm over single-mode to 10 km. A six-position DIP switch sets Remote Fiber Fault Detect, symmetric or asymmetric pause, Transparent Link Pass Through, fiber auto-negotiation and loopback for testing. Copper ports support auto-MDI/MDIX, and five LEDs show power plus link and receive activity on each side.
Each converter is 82.55 mm wide and runs from an external 12 VDC supply rated at least 0.8 A, drawing 5.4 W, and operates from 0 °C to 50 °C. Mounting choices range from wall and DIN-rail brackets to the RMS19-SA4-02 4-slot shelf and the E-MCR-05 12-slot rack, so a few converters or a closet full of them can be organized cleanly.
Key capabilities
- Layer 1 line-speed conversion
- Data passes through at line speed with no packet buffering, keeping latency minimal for real-time and latency-sensitive traffic.
- DIP-switch configuration
- Six switches set remote fault detect, symmetric and asymmetric pause, link pass-through, fiber auto-negotiation and loopback without software.
- Remote fault and loopback
- Remote Fiber Fault Detect signals a far-end fiber failure, and loopback mode helps technicians isolate cable problems during commissioning.
- Multimode, single-mode or SFP
- Choose 850 nm multimode to 550 m, 1310 nm single-mode to 10 km, or an empty SFP slot for a module of your choice.
- Flexible mounting
- Wall brackets, flat or 5-inch DIN-rail brackets, a 4-slot shelf and a 12-slot rack all accept the 82.55 mm stand-alone housing.
How to choose the right SGETF Series part number
Choose by fiber type and connector. SGETF1013-110 is 1000Base-SX 850 nm multimode with SC connectors and a 7.0 dB link budget. SGETF1039-110 is the multimode version with LC connectors, delivered through an installed TN-SFP-SX module, with an 8.0 dB budget. Both reach 220 m on 62.5/125 µm and 550 m on 50/125 µm fiber. SGETF1014-110 is 1000Base-LX 1310 nm single-mode SC to 10 km with a 10.5 dB budget. SGETF1040-110 has an empty SFP slot for a separately ordered module.
Configure & order
Find your SGETF Series part number
Every orderable SGETF Series configuration, filtered by the specs that actually differ between them. Pick what you need on the left and the matching part numbers appear here.
Complete the deployment
Accessories, renewals & add-ons
Everything sold for the SGETF Series, organized by what it does — power, mounting & enclosures, chassis & shelves— each with why you'd add it.
Power
2 items
SPS-2460-PS
SPS-2460-PS
Piggy-back power supply for stand-alone media converters 3.25” wide. It accepts 24 – 60 VDC and 24 – 42 VRMS input and provides 12.25 VDC output at 1.0A.
$233.00
Ships on backorder

SPS-2460-SA
SPS-2460-SA
Stand-alone wide input external power supply for all Lantronix stand-alone media converters and some chassis.
$248.00
Ships on backorder
Mounting & enclosures
2 items
WMBD-F
WMBD-F
3.3” [84 mm] flat DIN rail mount bracket. It fits all stand-alone converters that are 3.25″ [82 mm] wide.
$16.00
Ships on backorder

WMBL
WMBL
4″ [102 mm] wall-mount bracket kit for stand-alone converters size 4.8″ [122 mm] and 6.5″ [165 mm]. It is listed as a compatible accessory for the E-100BTX Series.
$16.00
2 in stock
Chassis & shelves
4 items
WMBD
WMBD
5″ [127 mm] DIN Rail Mount Bracket for all Stand-Alone Converters and 1- or 2-Slot ION Chassis.
$11.00
Ships on backorder

WMBV
WMBV
5″ [127 mm] vertical mount for all Stand-Alone Converters and 1- or 2-slot ION Chassis. It supports wall-mountable installations and is supplied as a bulk package quantity of 1.
$22.00
Ships on backorder

RMS19-SA4-02
RMS19-SA4-02
19-inch, 1U rack-mount shelf for up to 4 stand-alone media converters. It includes 4 converter mounting brackets and 3 slot blanks.
$177.00
3 in stock

E-MCR-05
E-MCR-05
19” rack-mountable 12-slot media converter rack. It supports up to twelve Lantronix stand-alone media converters in a single chassis.
Compatibility taken from the Lantronix part-number tables for the SGETF Series. Don't see what you need? Request a quote — we can source the full Lantronix catalog.
Where the SGETF Series is used
- Extending Gigabit switch ports beyond 100 m copper runs
- Fiber-to-the-desk links for Gigabit workstations
- Campus building-to-building links on single-mode fiber
- Low-latency fiber links through electrically noisy areas
SGETF Series FAQ
What distance does the SGETF media converter support?
Multimode SX models reach 220 m over 62.5/125 µm fiber and 550 m over 50/125 µm fiber. The single-mode SGETF1014-110 reaches 10 km at 1310 nm. The copper side supports 100 m, and the SFP model's reach depends on the module you install.
What does Transparent Link Pass Through do on the SGETF?
When enabled with DIP switch SW4, a link loss on one side of the converter is passed to the other side, so the attached switch or NIC sees the link drop and redundancy mechanisms can react rather than sending traffic into a dead fiber link.
What power supply does the SGETF Series require?
It needs an external AC/DC supply with 12 VDC output at 0.8 A minimum, from 120-240 VAC input. Consumption is 5.4 W, or 450 mA at 12 VDC. The SPS-2460-SA and SPS-2460-PS are listed as compatible power supplies.
What is the difference between SGETF1013-110 and SGETF1039-110?
Both are 1000Base-SX 850 nm multimode converters with the same 220 m and 550 m distances. SGETF1013-110 uses SC connectors with a 7.0 dB link budget, while SGETF1039-110 uses LC connectors via a TN-SFP-SX module with an 8.0 dB budget.
Can SGETF converters be mounted in a rack?
Yes. The RMS19-SA4-02 is a 4-slot media converter shelf with brackets and slot blanks, and the E-MCR-05 is a 12-slot media converter rack. WMBV, WMBD and WMBD-F brackets provide vertical wall and DIN-rail mounting.



