Home Products Industrial Ethernet POE Switch

Compact Unmanaged Switch with 4 Gigabit Ports and 1 SFP Port Wide Voltage Input

All Products

Fiber Ethernet Media Converter (112)

Industrial Ethernet Media Converter (128)

POE Fiber Media Converter (62)

Power Over Ethernet Injector (128)

SDI To Fiber Optic Converter (132)

HDMI Over Fiber Optic Extender (123)

DVI Video to Fiber Converter (65)

Fiber Optic Switch (148)

Industrial Ethernet POE Switch (360)

Ethernet POE Switch (91)

SFP Optical Transceiver Module (82)

AHD CVI TVI Over Fiber Converter (37)

Power Over Ethernet Splitter (37)

Ethernet Over Coax Converter (24)

UTP Video Extender (27)

Serial To Fiber Optic Media Converter (23)

Analog Video Multiplexer (14)

Best Products

19" Rack Mount DIN Rail Mount Bracket for DIN-Rail Media Converter & Ethernet PoE Switch

China E-link China Technology Co., Ltd. certification

The engineer solved our problem very quick, and the service is very good. Very professional factory.

—— Robert Lichtenstein-Canada

I had no concern, was buying and testing, so equipment is ok. So equipment and logistic is ok, we keep ordering and making business.

—— Anek – Thailand

I'm very satisfied with the media converter received, the OEM order quality is good.

—— Faize Akçaba-Turkey

E-link Sales are very professional, they give me not only product, but also solution. All E-link Fiber Media Converters and PoE Switches works well.

—— Patrícia Maia-Brazil

I'm Online Chat Now

Compact Unmanaged Switch with 4 Gigabit Ports and 1 SFP Port Wide Voltage Input

Large Image : Compact Unmanaged Switch with 4 Gigabit Ports and 1 SFP Port Wide Voltage Input

Product Details:

Place of Origin:	China
Brand Name:	E-link
Certification:	CE/FCC/Rohs
Model Number:	LNK-IMC104G-SFP Series

Payment & Shipping Terms:

Minimum Order Quantity:	1 pc
Price:	US$29.9/pc
Packaging Details:	Industrial Ethernet Switch Standard export package
Delivery Time:	2-7 days
Payment Terms:	T/T,L/C,Western Union,MoneyGram
Supply Ability:	1000pcs/Month

Contact Now

Detailed Product Description

Input Power::	12~48V DC (Terminal Block)	Power Consumption::	<125W (Non-PoE<6W)
Size:	95 X 70 X 29 Mm	Mounting Options:	DIN-Rail / Wall-mount
Weight::	0.25Kg	Casing:	Aluminum Case
Highlight:	Industrial 4-Port Gigabit SFP Switch , 12~48VDC Gigabit SFP Switch , 4 Port Gigabit SFP Switch

Mini Industrial 4-Port 10/100/1000T + 1-Port 100/1000X SFP Gigabit Ethernet Switch

Mini Industrial Gigabit Ethernet Switch Overview

Mini Industrial 4-Port Gigabit + 1-Port SFP Ethernet Switch with 12–48VDC Wide Power Input

This compact unmanaged industrial Ethernet switch features 4 Gigabit RJ45 ports and 1 Gigabit SFP fiber port, supporting a wide 12–48VDC power input for flexible deployment.

Designed to meet rigorous industrial standards, it offers stable, maintenance-free operation under conditions of vibration, shock, and extreme temperatures. Its CE and FCC certifications, along with a 100% burn-in test, ensure long-term reliability and safety in demanding environments.

This switch is ideal for factory automation, outdoor monitoring, transportation, and energy systems, delivering a cost-effective solution for industrial Ethernet connectivity.

Mini Industrial Gigabit Ethernet Switch Features

Auto-Detecting 100/1000BASE-X SFP Slots
Supports a wide range of SFP transceivers with automatic fiber type and speed detection for flexible network expansion.
4× 10/100/1000BASE-T RJ45 Ports with Auto-MDI/MDI-X
Provides copper connectivity with automatic cable polarity detection, simplifying installation and reducing setup errors.
Wide-Range 12~48VDC Power Input
Accommodates fluctuating industrial power conditions, enabling reliable operation across diverse voltage environments.
802.3x Flow Control Support
Manages data traffic efficiently to prevent packet loss and optimize bandwidth usage during high-demand periods.
IEEE 802.3az Energy Efficient Ethernet (EEE) Compliant
Minimizes power consumption during low-data periods, supporting sustainability and reducing operational costs.
DIN-Rail and Wall-Mount Installation Support
Offers flexible mounting options for easy integration into control cabinets, server racks, or compact spaces.
IP40-Rated Industrial Metal Housing
Features a rugged, dust-resistant enclosure with robust metal construction for durability in harsh environments.
Extended Operating Temperature Range (-40°C to 80°C / -40°F to 176°F)
Ensures stable performance in extreme cold or heat, making it suitable for industrial and outdoor applications.

Mini Industrial Gigabit Ethernet Switch Technical Indexes

Ethernet
Standards:	IEEE 802.3 Ethernet
	IEEE 802.3u Fast Ethernet
	IEEE 802.3ab Gigabit Ethernet
	IEEE 802.3x Full-Duplex Flow Control
	IEEE 802.3az Energy Efficient Ethernet (EEE)
Forward & Filtering Rate:	14,880pps (10Mbps)
	148,800pps (100Mbps)
	1,488,000pps (1000Mbps)
Packet Buffer:	1Mbits
Packet Length:	10Kbytes
MAC Address Table:	8K
Switch Fabric:	10Gbps/non-blocking
Exchange Property	Backplane bandwidth: 20Gbps; Packet forwarding rate: 14.88Mpps
Connector:	4 10/100/1000BASET RJ45 auto-MDI/MDI-X ports
Interface
Connector:	4 x RJ45
Optical Port:	1 x SFP 1000Base-X or 100Base-FX (auto detection)
Environmental
Operating Temperature:	-40°C to 80°C (-40°F to 176°F)
Storage Temperature:	-40°C to 85°C (-40°F to 185°F)
Relative Humidity:	5% to 95% non-condensing
MTBF	> 200,000 hrs
Electrical and Mechanical
Input Power:	12~48VDC (Terminal Block)
Power Consumption:	<6W
Power Input Overload:	Automatic Resettable
Reverse Polarity:	Present
Dimensions (WxDxH):	95 x 70x 29mm
Weight:	0.25Kg
Casing:	Aluminum Case
Mounting Options:	DIN-Rail / Wall-mount
LED Indicators:
PWR:	Power
L/A:	Link/Activity
SPD	Data Rate
Regulatory Approvals
ISO9001
EN55022:2010+AC: 2011, Class A
EN 61000-3-2: 2006+A1: 2009+A2: 2009
EN 61000-3-3: 2013
EN55032:2017
IEC 61000-4-2: 2008 (ESD)
IEC 61000-4-3: 2010 (RS)
IEC 61000-4-4: 2012 (EFT)
IEC 61000-4-5: 2014 (Surge)
IEC 61000-4-6: 2013 (CS)
IEC 61000-4-8: 2009 (PFMF)

Mini Industrial Gigabit Ethernet Switch Order Information

Model	Description
LNK-IMC104G-SFP	Mini Industrial 4-Port 10/100/1000T + 1-Port 100/1000X SFP Gigabit Ethernet Switch
SFP Options	► SFP option. Please select your SFP on our SFP Options Page (Industrial SFP).
SFP Options	► SFP module is to be purchased separately.
Mounting Options	► Default DIN-Rail Bracket installed; Wall Mount Bracket is included.
Power Options	► Power Supply is to be purchased separately

Mini Industrial Gigabit Ethernet Switch Application

After-Sales and Warranty Policy

It is composed of online customer service and telephone customer service,

providing product consultation, remote technical support, maintenance and acceptance services.

Service Policy: Three-month replacement and three-year warranty.

Replacement: Within three months of purchasing a series of products, after testing the product failure

by technicians and man-made damage caused by non-natural disasters, the purchaser can directly

go to the purchasing point to replace the same type of products.Or a product of comparable performance.

If there is no trouble in product testing, the original sample will be returned.

Warranty: Man-made damage caused by non-natural disasters, our company's free warranty period is 1 year.

[The following circumstances do not fall within the scope of replacement and free maintenance]

1.Damage caused by operation and maintenance not in accordance with the instructions in the product manual.
2.Damage caused by human factors, such as inappropriate voltage input, water intake and breakage.
3.Damage to products caused by natural disasters, such as lightning, earthquakes, fires, etc.
3.Unauthorized alteration of the inherent settings or repair without the company's permission.
4.Products beyond the scope of free maintenance.
5.Damage caused by transportation, loading and unloading during repairs sent by customers.
6.The product bar code or model on the product warranty card does not conform to the product itself.
7.Failure or damage caused by other non-product problems such as design, technology, manufacturing and quality.