MEDIA CONVERTERS

Industrial Ethernet Media Converters

FR-7N3101BT

Industrial 10/100/1000Base-TX (PoE++) to 1000Base-SFP Ethernet Media Converter with Redundant DC Power Inputs

It supports optional IEEE 802.3af/at/bt Power over Ethernet (PoE), enabling simultaneous data and power transmission through a single cable, simplifying field deployment and reducing cabling complexity. With multiple port configurations available, the converter allows straightforward integration into existing networks.

Unmanaged
PoE++
Redundant DC
Din-Rail
-40°C to 75°C

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All-aluminum case, compact and fanless design
1×10/100/1000Mbps Full/Half Duplex, Auto-Negotiation and Auto-MDI/MDIX
Operating temperature from -40 to 75℃
Dual redundant DC9~56V power input
Power input polarity protection; no worries about reverse connection
SFP port supports single and multimode, single or dual fiber options up to 120km
Free fall, shock-proof and vibration-proof for industrial environments
Plug and play; no software configuration needed
Either DIN-Rail or Wall-Mount installation

Hardware Specifications

Copper Ports

1×10/100/1000BASE-TX RJ45 Auto-MDI/MDI-X (Port 1)

Fiber Ports

1x1000BASE-X SFP Slot (Port 2)

Enclosure

IP40 aluminum case

Installation

DIN-Rail and Wall-mount

Dimension

120 x 90 x 35 mm

Weight

370g (Bare weight), 470g (With package)

Surge Protection

±6kV DC, ±6kV RJ45

Switching

Switch Architecture

Store-and-Forward

Switch Fabric

14Gbps/non-blocking

Forward Filter Rate

14,880pps (10Mbps); 148,800pps (100Mbps); 1,488,000pps (1000Mbps)

Packet Buffer Size

512 Kbits

Max. Packet Length

9K bytes

MAC Address Table

2K entries, automatic source address learning and aging

Power Supply and PoE

Power Input

Power Connector

1 removable 6-contact terminal block; Pin 1/2 for Power 1, Pin 3/4 for Power 2, Pin 5/6 for fault alarm (as required)

Operating Voltage

DC52-56V

Power Consumption

4 Watts Max (without PoE load)

Protection

Reverse Polarity, Overload Current

PoE Ports

Port 1 IEEE802.3 af/at/bt

PoE Power Supply Type

End-span

Power Supply Pin

1/2(+), 3/6(-) or 4/5(+), 7/8(-)

PoE Power Budget

90W

Environmental

Operating Temperature

-40℃ to +75℃ (-40 to 167 ℉)

Storage Temperature

-40℃ to +85℃ (-40 to 185 ℉)

Operating Humidity

5%~95% (non-condensing)

Heat Dissipation

7 BTU/h (non-PoE); 314 BTU/h (with 90W PoE load)

Cooling

Passive Cooling

MTBF

>500,000 hours @MIL-HDBK-217F GF 25℃

LED Indicators

P1 & P2

ON: Power is being supplied, OFF: Power is not being supplied

Fiber Port

ON: Port connection is active, Blinking: Data transmitted, OFF: Port connection is not active

RJ45 Port Amber LED

ON: Port connection is active, Blinking: Data transmitted, OFF: Port connection is not active

RJ45 Port Green LED

ON: Port is operating at 1000 Mb/s, OFF: Port is operating at 10/100 Mb/s

AVAILABLE MODELS

Industrial 10/100/1000Base-TX (PoE++) to 1000Base-SFP Ethernet Media Converter with Redundant DC Power Inputs

TypeVersionRelease Date

Datasheet

FR-7N3101 Series Datasheet

Datasheet

v2.0

16/06/2026

Download

Manual

Quick Start Guide for Fiberroad 7 Series (Edited on 2023_7_26)

Manual

Download

2D Drawing

Download

Media Converters

Industrial Ethernet Switches

Poe Solutions

Network Peripherals

Network Management Software

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MEDIA CONVERTERS

Industrial Ethernet Media Converters

FR-7N3101BT

Industrial 10/100/1000Base-TX (PoE++) to 1000Base-SFP Ethernet Media Converter with Redundant DC Power Inputs

Protected by hardware warranty

Protected by hardware warranty

AVAILABLE MODELS

Dimensions (W×D×H)

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