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3+1 port 10 / 100Mbps Ethernet switch module(REVERSE POE)

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Quick Details

Port: shenzhen/guangzhou port
Payment Terms: T/T
Supply Ability: 5000 Piece/Pieces per Month
Consumption: No load: 0.3W@12VDC
Place of Origin: China
Warranty: 2 Years
Working Environment: Operating temperature: -10~+60℃
Transmission Distance: Twisted pair: 100M (Standard CAT5/CAT5e cable)
Dimensions (W x D x H): 50*60*16MM
Ports: 4
Transmission Rate: 10/100Mbps
Exchange Atribute: System exchange broadband: 1.6G
Model Number: NF1003-M
Certification: FCC,ce
Weight: 0.07Kg
Power Supply: Input voltage: 12VDC (9~52VDC)
Brand Name: Omenfirst
Function: POE
Products Status: Stock
Communication Mode: Full-Duplex
Interface: 10Base-T/100Base-TX RJ45
Packaging Detail: Packaging: Inner Packaging: Paper box packing Outer Packaging: Strong carton or customized
Dongguan Buke Electronic Technology Co., Ltd.
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Product Description:


  BK-1003-M is a 10 / 100Mbps unmanaged commercial Ethernet switch module. It supports 3+1port RJ45 Ethernet port and DC 9-52vdc power input. And back Poe input function, suitable for different scenarios of embedded development integration.

Product Features:

1. Support IEEE802.3, 802.3U, 802.3ab, 802.3x standards

2. Supports 8  10Base-T/100Base-T(X)

3. Support full speed forwarding without blocking communication

4. Support 9-52VDC power input

5. MINI size 60X50MM

6. Support function customization


Product Name

3+1 port Ethernet switch module(REVERSE POE)


Standard : IEEE802.3,IEEE802.3u,IEEE802.3x

Flow control : IEEE802.3x. Back Pressure


10Base-T/100Base-TX  RJ45

Transmission Distance

Twisted pair: 100M (Standard CAT5/CAT5e cable)

Exchange Atribute

100Mbps forwarding speed  148810pps

Transmission method  Store and forward

System exchange broadband  1.6G

Power Supply 

Input voltage 12VDC (9~52VDC)


No load: 0.3W@12VDC

Working Environment 

Operating temperature: -10~+60℃

storage temperature: -40~+55℃

humidity: 10%~95 %( No condensation)


2 Years    

Product Structure


Dimension 50*60*16MM










Q1.Can we get a sample?

 Yes,but we need to charge for samples,we will return sample fee in later order.


Q2.Can you offer a better price?Any discount?
Yes ,price is not a problem,more quantity more attractive price.


Q3.Do you have MOQ?
Yes,Powelink provide good OEM/OEM service to our customers.


Q4.OEM,ODM Severice is available?
Yes,Powelink provide good OEM/ODM service to our customers.


Q5.Can you take care for the shipment?
We will organize and schedule all shipping to your office if you want.


Q6.Lead time?
Sample order, 3-15 works days,bulk order, 7-30 work days after geting deposit.


Q7.What is your warranty period?
Warranty period is 12 months.
This warranty does not cover damage caused by man-made damage,improper care ,negligence,normal wear tear,and force majeure such as natural disasters,earthquakes,fires ,etc.