Lantronix
Lantronix SGFEB Series Gigabit Media and Rate Converters

Media Converters

Lantronix SGFEB Series Gigabit Media and Rate Converters

The SGFEB Series are stand-alone Gigabit media and rate converters that link 10/100/1000Base-T copper to 1000Base-SX or LX fiber, with fixed SC or LC optics, open SFP slots and multiport versions with redundant fiber links.

8 configurations6 accessories5 units in stock

From $803.00

Overview

About the Lantronix SGFEB Series

The SGFEB Series (SGFEB1040, SGFEB1013 and related models) converts a copper Ethernet port into a fiber link so a switch, camera or desktop can reach beyond the 100 m copper limit. Because the RJ-45 port runs at 10, 100 or 1000 Mbps while the fiber side runs at 1000 Mbps, it also acts as a rate converter: a 10 or 100 Mbps device can connect to a Gigabit fiber backbone. Lantronix also positions it for fiber-to-the-desk deployments.

Fixed-optic models cover 850 nm multimode to 550 m on 50/125 um fiber, 1310 nm extended multimode to 2 km on 62.5/125 um fiber, and 1310 nm single-mode to 10 km, on SC or LC connectors. SFP models leave the slot empty for any 100 or 1000 Mbps SFP, including long-haul optics, and also support SGMII. The converters handle 10,260-byte jumbo frames, an 8K MAC table and IEEE 802.3az Energy Efficient Ethernet, drawing 2.2 W from 7.5-24 VDC.

Link Pass Through, Far End Fault and Remote Fault Detect pass a fiber or copper failure to the attached equipment so it can react. DIP switches set auto-negotiation, forced speed and duplex, and the SFP rate. Multiport models add a 3- or 4-port switch function or fiber redundancy with revertive mode.

Key capabilities

Copper-to-fiber rate conversion
The 10/100/1000Base-T port auto-negotiates independently of the 1000 Mbps fiber, so slower copper devices connect to a Gigabit fiber link.
Fixed SC/LC or SFP
Choose factory optics on SC or LC connectors for a known run, or an empty 100/1000Base-X SFP slot to match any fiber and distance.
Redundant fiber option
The two-SFP models can run as a 3- or 4-port switch or as a redundant fiber pair, with revertive mode set by DIP switch.
Fault propagation
Link Pass Through, Far End Fault and Remote Fault Detect report a broken link to the devices at both ends instead of failing silently.
2.2 W, 7.5-24 VDC
Each converter draws 2.2 W and is powered by a wide-input AC wall adapter, in a 3.25 x 4.8 x 1 inch housing.

How to choose the right SGFEB Series part number

Pick by fiber type, connector and port count. SGFEB1013-130 (SC) and SGFEB1039-130 (LC) are 850 nm multimode, 220 m on 62.5/125 um or 550 m on 50/125 um. SGFEB1024-130 is 1310 nm extended multimode to 2 km on 62.5/125 um only. SGFEB1014-130 (SC) and SGFEB1019-130 (LC) are 1310 nm single-mode to 10 km. SGFEB1040-130 has one empty SFP slot; SGFEB1040-230 adds a second SFP slot and SGFEB1040-330 has two RJ-45 plus two SFP ports. Mounting options include the WMBD DIN-rail bracket, the RMS19-SA4-02 4-slot shelf and the E-MCR-05 12-slot rack.

Configure & order

Find your SGFEB Series part number

Every orderable SGFEB 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.

Every modelForm Factor Stand-aloneCopper Interface RJ-45 (Ethernet)Copper Port Speed 10/100/1000 MbpsPower over Ethernet No PoETransmission Direction BidirectionalOperating Temperature Commercial (0 °C and warmer)

Complete the deployment

Accessories, renewals & add-ons

Everything sold for the SGFEB 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

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

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

1 item
WMBL

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

3 items
WMBD

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

RMS19-SA4-02

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

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.

Quote
Quote

Compatibility taken from the Lantronix part-number tables for the SGFEB Series. Don't see what you need? Request a quote — we can source the full Lantronix catalog.

Where the SGFEB Series is used

  • Fiber-to-the-desk links for secure office workstations
  • Extending Gigabit Ethernet between buildings over single-mode fiber
  • Connecting 10/100 legacy devices to a Gigabit fiber backbone
  • Redundant fiber uplinks for a remote switch or camera

SGFEB Series datasheets & documentation

SGFEB Series FAQ

How far can the SGFEB media converter transmit?

With fixed optics: 220 m on 62.5/125 um or 550 m on 50/125 um multimode at 850 nm, 2 km on 62.5/125 um extended multimode at 1310 nm, and 10 km on single-mode at 1310 nm. SFP models reach whatever distance the installed SFP module supports.

Can the SGFEB connect a 100 Mbps device to Gigabit fiber?

Yes. The RJ-45 port runs at 10, 100 or 1000 Mbps with auto-negotiation, while the fiber runs at 1000 Mbps, so the converter performs rate conversion. The SFP versions can also run the fiber port at 100 Mbps.

What is the difference between SGFEB1040-130, -230 and -330?

All use empty SFP slots. The -130 has one RJ-45 and one SFP port. The -230 has one RJ-45 and two SFP ports. The -330 has two RJ-45 and two SFP ports. The multiport models act as a small switch or provide redundant fiber links.

Are SFP modules included with SGFEB1040 models?

No. The SFP slots ship empty and accept 100/1000Base-X modules, so you choose multimode, single-mode or long-haul optics to suit the fiber run. SFP modules are listed as compatible accessories.

What is the SGFEB operating temperature and power input?

0°C to 50°C operating, -15°C to 65°C storage, 5% to 95% non-condensing humidity, up to 10,000 ft. Power is 7.5-24 VDC from a wide-input AC wall adapter, with 2.2 W consumption.

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