INDUSTRIAL ETHERNET SWITCHES

Unmanaged Ethernet Switches

FR-7N3102

Industrial Unmanaged 2-port 10/100/1000Base-TX + 1-port 1000Base-SFP Ethernet Switch with Redundant DC Power Inputs

This model is also available in other configurations:

PoE+ (802.3at): FR-7N3102P
PoE++ (802.3bt): FR-7N3102BT

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

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Angled view of Fiberroad Ethernet switch, showing the front and side panels of the unit

Fiberroad Ethernet switch feature overview with labeled callouts explaining the product functions shown

Rear view of Fiberroad Ethernet switch, showing the clip used to attach the unit to a DIN rail

Fiberroad Ethernet switch top panel showing the power supply connections and the grounding connection point

Plug-and-play, non-blocking store-and-forward architecture
Auto-negotiation and Auto-MDI/MDIX on Gigabit RJ45 ports
IEEE 802.3x flow control for full-duplex and half-duplex backpressure
MAC auto-learning/aging and 802.1Q VLAN transparency
Operating temperature -40°C to +75°C
Redundant DC power inputs, reverse polarity and overload protection
High-level surge protection and fault alarm relay
Fanless design
DIN-Rail and wall-mount installation
NDAA & RoHS compliant

Interface

RJ45 Ports

2x10/100/1000BASE-TX RJ45 Auto-MDI/MDI-X (Port 1-2)

Fiber Ports

1x1000BASE-X SFP Slot (Port 2)

Electrical and Mechanical

Operating Voltage

DC9-56V

Power Consumption

5 Watts Max (without PoE load)

Surge Protection

±6kV DC, ±4kV RJ45

Enclosure

IP40 aluminum case

Dimension

120 x 90 x 35 mm

Standards

IEEE 802.3

10BaseT

IEEE 802.3u

100BaseT(X) and 100BaseFX

IEEE 802.3ab

1000BaseT(X)

IEEE 802.3x

Flow Control

IEEE 802.3az

Energy Efficient Ethernet

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

Environmental

Operating Temperature

-40℃ to +75℃ (-40 to 167 ℉)

Storage Temperature

-40℃ to +85℃ (-40 to 185 ℉)

Operating Humidity

5%~95% (non-condensing)

MTBF

>500,000 hours @Telcordia SR-332 GF 30°C

Cooling

Passive Cooling

Noise Level

0 dBA

Regulatory

ISO

Manufactured in ISO-9001facility

Safety

IEC62368-1:2020+A11:2020

EMI

FCC Part 15B Class A, IEC 61000-3-2

EMS

IEC61000-4-2 ESD: Contact:±8kV, Air:±15kV
IEC61000-4-5 Surge: Power: ±6kV; RJ45:±4kV/±6kV(PoE)

Shock

IEC 60068-2-27

Free Fall

IEC 60068-2-32

Vibration

IEC 60068-2-6

Environmental

RoHS 2011/65/EU Annex II(EU)

AVAILABLE MODELS

Model Number	Description	Input Voltage	Op. Temp.
FR-7N3102	Industrial Unmanaged 2-port 10/100/1000Base-TX + 1-port 1000Base-SFP Ethernet Switch with Redundant DC Power Inputs	Dual DC52-56V	-40 to +75°C

TypeVersionRelease Date

Datesheet

FR-7N3102 Series Datasheet

Datesheet

v2.0

22/06/2026

Download

Manual

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

Manual

Download

2D Drawing

2D Drawing-120x90x35mm

2D Drawing

Download

Dimensions (W×D×H)

Fiberroad Ethernet switch PoE power allocation and connected-device power requirements

Fiberroad Ethernet switch operating-environment, enclosure and power-supply feature overview

Control center connected by fiber to PoE switches serving cameras and wireless devices

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INDUSTRIAL ETHERNET SWITCHES

Unmanaged Ethernet Switches

FR-7N3102

Industrial Unmanaged 2-port 10/100/1000Base-TX + 1-port 1000Base-SFP Ethernet Switch with Redundant DC Power Inputs

This model is also available in other configurations:

Protected by hardware warranty

Protected by hardware warranty

AVAILABLE MODELS

Dimensions (W×D×H)

Send Enquiry

Our team typically responds within 1 business day.

FR-7N3102

Your data is handled in accordance with our Privacy Policy.

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