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Home > Products > Industrial Ethernet Switch > Industrial Gigabit Ethernet Switch > Industrial 10/100/1000M fiber switch

Industrial 10/100/1000M fiber switch
Industrial 10/100/1000M fiber switch

Industrial 10/100/1000M fiber switch

Payment Type: L/C,T/T,Paypal,Western Union
Incoterm: FOB,CIF,FCA
Min. Order: 1 Piece/Pieces
Delivery Time: 4 Days

Basic Info

    Model No.: NT-IN321BF

    Communication Mode: Full-Duplex & Half-Duplex

    Type: Optical Switch

    Transmission Rate: 10/100/1000Mbps

    Ethernet Port QTY: 1

    Connector Type: LC

    Protection Level: IP40

    Fiber Type: Dual Fiber, Single Mode, Multi Mode, Single Fiber

    Wavelength: 850nm, 1550nm, 1310nm

    Distance: 550m, 20km, 40km, 60km, 80km, 100km, 120km

    Power Supply: DC24V

    MTBF: 100000 Hours

    Working Temperature: -40-85 Degree

    Dimension: 155mm(Length)*125mm(Wide)50mm(Height)

    Weight: 1.2KG

    Warranty: 5 Years

Additional Info

    Packaging: Carton

    Productivity: 5000pcs/day

    Brand: N-net

    Transportation: Ocean,Land,Air,Express

    Place of Origin: China

    Supply Ability: 5000pcs around 10-20 days

    Certificate: CE,FCC,ISO9001

    HS Code: 8536700000

    Port: Shenzhen,Yantian

Product Description


· Applicable to enterprise networks planning to expand 10M to 1000M bandwidth
· Comprehensive data transmission network for multimedia such as images and voice

NT-IN321BF Industrial Gigabit Ethernet Switch series is an industrial-standard 3-port Gigabit Switch with dual fiber port redundancy, providing 1-port 10/100/1000BASE-TX Ethernet ports and additional one 100/ 1000Base-FX fiber ports. Rigorous industrial design makes it stable and reliable with basic protection, as well as flexible enough for Ethernet expansion in harsh industrial environments.

· Suitable for occasions requiring point-to-point computer signal transmission
· Widely used in computer data transmission network to meet various business needs

When the main fiber broke down, NT-IN321BF Industrial 10/100/1000M Fiber Switch can switch to redundant fiber within 1ms.

· Suitable for broadband campus network, broadband cable TV network and intelligent community fiber to the building, fiber to the home
Data transmission

NT-IN321BF Industrial Ethernet Switch series is either rack-mountable with DIN rail or panel mounted in cabinet for easy installation. Wide range of working temperature, power supply backup, IP40 protection, LED indicators and compact design, all these make NT-IN321BF Industrial 10/100/1000M fiber switch a perfect solution for special industrial application site.

· It can be combined with computer network equipment such as switches to form: chain, star, ring network and other calculations
Machine network
Technical specifications

NT-IN321BF-AT (AF) Industrial Network Switch series is the POE version of NT-IN321BF with two POE Ethernet ports, powering POE IP camera, AP and IP phone over Ethernet cable. NT-IN321BF-AT (AF) supports IEEE802.3at with 25.5W output, compatible with IEEE802.3af.


  1. Dual fiber port redundancy available with DIP switch
  2. Built-in efficient switching core to implement flow control and reduce broadcast packets
  3. Protocol supported: IEE802.3 10Base-T, IEEE802.3u 100Base-TX/FX, IEEE802.3ab 1000Base-T, IEEE802.3z
  4. 1000Base-SX/LX, IEEE802.3x Flow Control, IEEE802.3at PSE
  5. 10/100/1000Base-TX can automatically identify the direct line and cross-line, is compatible with various cards,
  6. switches, HUB and other Ethernet devices
  7. Take store-and-forward mechanism to avoid packet loss and error frames
  8. Provide four independent 10M/100Mbps/1000Mbps self-adaptive twisted pair ports; realize Ethernet port
  9. redundancy and multiple users access.
  10. This Industrial Switch Support up to 1536 bytes packet.
  11. Support full-duplex flow control / half-duplex back pressure mode
  12. 12V--48V DC or 24V AC power supply input, redundant power and reverse polarity protection
  13. -40 to 80℃ operating temperature to meet a variety of complex environment
  14. IP40 standard protection housing.
  15. Supports ESD protection at Ethernet port and EFT protection.
  16. Easy installation, DIN rail or panel mountable.
  17. Dual fiber multi mode, single mode and WDM single mode fiber compatible.
  18. Support POE power supply up to 25.5W (optional)
  19. 12 Gbps back plane bandwidth, 1 k MAC address automatic learning and 512kb internal cache for data buffer




Design Level

Industrial IP40 design standards

Access mode



IEEE802.3 10Base-T,IEEE802.3u 100Base-TX,IEEE802.3ab 1000Base-T,

IEEE802.3z 1000Base-SX/LX,IEEE802.3x Flow Control.IEEE802.3at PSE



Transmission distance

Dual-fiber multi-mode:500m

Single fiber single mode: 20/40/60/80/100km

Dual-fiber single mode:20/40/60/80/100km

Category-5 twisted pairs: 100m EIA 568A/B


1 RJ45 ports:

Connecting STP/UTP category-5 twisted pairs, EIA568A/B

2 optical ports:

Multi-mode :SC/FC/LC/ST(50/125, 62.5/125μm)

Single mode : SC/FC/LC/ST (9/125μm)


Store and Forward



Buffer space


Flow control

Full duplex: flow control;

Half duplex: back pressure


Store and Forward: max. 9.6μs




50,000 hours

LED indicator

Power Supply : PWR 1,PWR 2

POE at UTP port: POE1

Fiber Port: F1,F2

Power supply

Power Input Range: 12 ~ 48VDC/24VAC ,

6-PIN Terminals, Redundant dual power

Power consumption

<5W (without PSE function)

Storage humidity

5%~90% non-condensing

Operating humidity

5%~90% non-condensing



Operating temperature


Storage Temperature







FCC Part 15, CISPR (EN55022) class A




EN61000-4-2 (ESD), Level 4

EN61000-4-3 (RS), Level 3

EN61000-4-4 (EFT), Level 4

EN61000-4-5 (Surge), Level 4

EN61000-4-6 (CS), Level 3

EN61000-4-8, Level 5



IEC 60068-2-27

Free Fall

IEC 60068-2-32


IEC 60068-2-6

Green product



industrial ethernet switch


industrial ethernet switch

Ordering Information

Hot Model



Industrial switch,10/100/1000M, two SC fiber port, dual fiber, MM, 500m, one 1000M Ethernet port, standalone


Industrial switch,10/100/1000M, two SC fiber port, dual fiber, SM, 20km, one 1000M Ethernet port, standalone


Industrial switch,10/100/1000M, two SC fiber port, single fiber, SM, 20km, one 1000M Ethernet port, standalone


Industrial switch,10/100/1000M, two LC fiber port, one 1000M Ethernet port, standalone

Looking for ideal Industrial 10/100/1000M Fiber Switch Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Industrial 10/100/1000M SFP Switch are quality guaranteed. We are China Origin Factory of Industrial SFP Port Ethernet Switch. If you have any question, please feel free to contact us.

Product Categories : Industrial Ethernet Switch > Industrial Gigabit Ethernet Switch

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Dolly Xu

Ms. Dolly Xu



Mobile Phone:+8615914068691Contact me with Whatsapp

Address:5-6 floor, C Building, Yiyuantong Industrial Zone,Xuexiang Community, Bantian, Longgang District, Shenzhen, Guangdong