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fs sfp-1g54-bx120 compatible link-pp 1g sfp bidi 1550nm-tx 1490nm-rx 120km dom simplex lc smf optical transceiver module
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FS SFP-1G54-BX120 Compatible LINK-PP 1G SFP BiDi 1550nm-TX/1490nm-RX 120km DOM Simplex LC SMF Optical Transceiver Module

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Product summary

Product
FS SFP-1G54-BX120 Compatible LINK-PP 1G SFP BiDi 1550nm-TX/1490nm-RX 120km DOM Simplex LC SMF Optical Transceiver Module
SKU
217832
P/N
LS-BL55491G-A2C
Price
$ 29.05
Stock
3186 in Stock
Sold
740
For Order Over $1000 Get $15.00 Off , Code: Linkpp15
For Order Over $3000 Get $50.00 Off , Code: Linkpp50
For Order Over $5000 Get $100.00 Off , Code: Linkpp100
New Users: $10 Coupon for Orders , Code: linkpp2610
21 Reviews
4 Questions
740 Sold
Shipping:
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to United States via FedEx
Estimated delivery time : 3 - 10 days.
5-Year Warranty 30-Day Returns 30-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
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FS SFP-1G54-BX120 Compatible LINK-PP 1G BiDi SFP Specifications

The FS SFP-1G54-BX120 Compatible LINK-PP 1G BiDi SFP specifications deliver genuinely outstanding performance for long-range networking. This commercial-grade optical transceiver operates over a single-mode fiber with a 1.25Gbps data rate. It features a high-performance 1550nm DFB transmitter and a highly sensitive APD receiver, ensuring stable signal integrity across massive industrial network environments.

FS Part NumberSFP-1G54-BX120Vendor NameLINK-PP
Form Factor SFP Max Data Rate 1.25Gbps
Wavelength 1550nm-TX/1490nm-RX Max Cable Distance 120km
Connector Simplex LC Media SMF
Transmitter Type
DFB Receiver Type
APD
TX Power 0 to +5dBm RX Power -28 to -1dBm
Receiver Sensitivity <-32dBm DOM Support Yes
Operating Temperature Range 0 to 70°C Protocols

Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

Key Features of FS SFP-1G54-BX120 Compatible LINK-PP 1.25G SFP

The primary advantages and key features of FS SFP-1G54-BX120 Compatible LINK-PP 1G BiDi SFP focus on fiber optimization and long-haul reliability. Integrating wavelength-division multiplexing with an APD receiver, this SFP transceiver maximizes bandwidth efficiency while dramatically lowering overall infrastructure deployment and maintenance costs.

FS SFP-1G54-BX120 Compatible LINK-PP 1G BiDi SFP Optical Module

This premium FS SFP-1G54-BX120 Compatible LINK-PP 1G BiDi SFP optical module provides a truly robust hardware solution for modern gigabit ethernet applications. It ensures absolutely seamless electro-optical conversion with ultra-low latency for demanding business networking operations.

SFP-1G54-BX120: 1G Connectivity for Regional Networks

Deploying the reliable SFP-1G54-BX120 1G connectivity for regional networks successfully bridges long-distance communication hubs. It is perfectly optimized for broad metropolitan networks, dedicated telecom backhaul pipelines, and highly extensive enterprise computing architectures.

SFP-1G54-BX120 Module with 1550nm-TX and 1490nm-RX Wavelength

Engineered specifically as a single-strand transceiver, this unique SFP-1G54-BX120 module with 1550nm-TX and 1490nm-RX wavelength separates traffic efficiently. It must pair seamlessly with a complementary 1490nm-TX/1550nm-RX optical module to function properly.

SFP-1G54-BX120 Module Supporting 120km Transmission

Featuring an advanced APD receiver, this powerful SFP-1G54-BX120 module supporting 120km transmission overcomes heavy optical attenuation effortlessly. It guarantees exceptional link budgets for ultra-long-distance networking scenarios without ever requiring expensive intermediate repeaters.

SFP-1G54-BX120 Module with Simplex LC Interface

The compact SFP-1G54-BX120 module with simplex LC interface greatly simplifies standard fiber patch cord termination. It halves physical fiber cable requirements, directly allowing network engineers to seamlessly maximize their existing dark fiber strand investments.

SFP-1G54-BX120 Module with DOM for Real-Time Monitoring

Equipped completely with digital diagnostics, the smart SFP-1G54-BX120 module with DOM for real-time monitoring tracks vital performance metrics. Network engineers can instantly monitor exact transceiver temperature, supply voltage, laser bias, and optical power.


FS SFP-1G54-BX120 Compatible LINK-PP 1.25G SFP Certification

The trusted FS SFP-1G54-BX120 Compatible LINK-PP 1G SFP certification securely ensures total compliance with international telecommunication standards, validating its structural safety, environmental friendliness, and overall manufacturing excellence.

Optical Transceivers Testing

Every single hardware component strictly undergoes the comprehensive SFP-1G54-BX120 quality testing program. Hardware is rigorously validated across diverse stress factors to guarantee lifelong operational resilience.

SFP-1G54-BX120 Quality Certifications

Proudly holding official regulatory approvals, these important SFP-1G54-BX120 quality certifications include mandatory CE, FCC, and RoHS compliance, fully meeting the safety requirements of global commercial markets.

SFP-1G54-BX120 Certified for Reliable Host-Device Compatibility

This specialized module is fully SFP-1G54-BX120 certified for reliable host-device compatibility, carefully ensuring smooth multi-vendor interoperability with standard switches from Cisco, Mikrotik, HP, and more.


Rigorous Testing Ensures Reliable SFP Performance

Our highly comprehensive and rigorous testing ensures reliable SFP performance consistently under the absolute most demanding datacenter and telecom network traffic loads.

Optical

Optical Spectrum Test

The optical spectrum test verifies precise central wavelength stability for 1550nm laser transmission.

Optical

Eye Pattern Test

The strict eye pattern test evaluates overall transmitter signal quality and checks for low jitter.

Optical

Bit Error Rate Test

The crucial bit error rate test ensures flawless data packet delivery across maximum link distances.

Optical

Temperature Test

The routine temperature test confirms stable commercial-grade performance from zero to seventy degrees Celsius.


Product Shipping for FS SFP-1G54-BX120 Compatible LINK-PP 1.25G SFP

Highly secure and safe product shipping for FS SFP-1G54-BX120 Compatible LINK-PP 1G SFP consistently guarantees your networking hardware arrives in completely pristine, ready-to-use working condition.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Each transceiver is safely sealed in anti-static packaging to prevent ESD damage.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Thick cushioned boxes provide durable shock-resistant transport protection during global freight transit.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Our warehouse guarantees fast order processing and dispatch for rapid inventory replenishment.

Global Logistics and International Delivery

Global Logistics and International Delivery

We utilize reliable global logistics and international delivery networks for timely shipments.

FS SFP-1G54-BX120 Compatible LINK-PP 1.25G SFP Usage Demonstration

The detailed FS SFP-1G54-BX120 Compatible LINK-PP 1G SFP usage demonstration carefully guides technicians through standard hot-swapping procedures. Simply insert the SFP module firmly into the switch cage and connect the simplex LC single-mode fiber patch cable.

SFP-1G54-BX120 Technical Support

LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.

Pre-Sales Technical Consultation

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable SFP-1G54-BX120 modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

FS SFP-1G54-BX120 Compatible LINK-PP 1.25G SFP After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15 days

15-day no-reason return and refund

Free maintenance or replacement

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

Model Comparison Table

LINK-PP

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R***a
Italy
Verified Purchase
5 .0
2026-06-01
Reliable 1.25Gbps simplex LC transceivers. (¬‿¬)
P***l
Egypt
Verified Purchase
5 .0
2026-05-04
Replaced failing OEM optics with these 120km units. Rx sensitivity is legitimately impressive.
L***s
Bolivia
Verified Purchase
5 .0
2026-03-20
I ran a light meter test before deploying. The DFB transmitter hits exactly +2dBm. Perfect for bridging our multi-vendor campus network from Netgear to FS. The DOM monitoring is a lifesaver!
J***z
Belgium
Verified Purchase
5 .0
2026-03-14
We needed cost-effective 1G connectivity for regional networks over dark fiber. Using these Simplex LC units cut our fiber strand usage in half. Unbeatable TCO for bulk procurement.
P***a
Australia
Verified Purchase
5 .0
2025-10-02
The 1550nm/1490nm split works magic for fiber shortages. Halved our SMF cable costs!
C***s
Switzerland
Verified Purchase
5 .0
2025-09-07
We use these LINK-PP modules for gigabit fiber channel setups. Totally stable so far.
R***t
Ireland
Verified Purchase
5 .0
2025-07-27
MSA compliant and zero sync issues.
R***s
Italy
Verified Purchase
5 .0
2025-06-17
As a network admin, finding reliable long-haul 1G BiDi SFPs is tough. These pushed 110km on our telecom backhaul with excellent Rx sensitivity. No CRC errors on our Extreme switches.
L***n
Indonesia
Verified Purchase
5 .0
2025-04-10
Great DOM metrics for our campus fiber.
M***a
Tunisia
Verified Purchase
5 .0
2025-02-24
Deployed 50 pairs for outdoor cabinet rings. DDM shows rock-solid optical power levels.
C***r
Spain
Verified Purchase
5 .0
2024-12-31
Dropped these into our HPE switches for an enterprise WAN link. Syncs instantly.
A***r
Germany
Verified Purchase
5 .0
2024-12-25
Fast shipping for our rack deployment!
J***d
United States
Verified Purchase
5 .0
2024-06-04
Best choice and price on the internet.
M***y
Lithuania
Verified Purchase
5 .0
2024-05-22
I received my product even sooner than expected. The price was the best on the web and the product works perfectly.
A***d
Republic of Korea
Verified Purchase
5 .0
2024-03-05
Great company. I like the choice of delivery options and prices.
R***n
Poland
Verified Purchase
5 .0
2023-12-15
l-p.com is enough for me. The 100BASE-BX Optical Transceiver Module quality is great for the price paid. Thanks!
A***y
Bulgaria
Verified Purchase
5 .0
2023-11-30
I place all my large orders that I need reliably delivered with LINK-PP.
M***y
Japan
Verified Purchase
5 .0
2023-11-24
Received in 7 days, very good.
V***i
France
Verified Purchase
5 .0
2023-10-27
Works as described. Happy with the purchase
H***n
Norway
Verified Purchase
5 .0
2023-07-25
I think the title says it all! Thank you, will use this site again.
H***i
Norway
Verified Purchase
5 .0
2023-04-09
The LINK-PP site is clean and easy to navigate with good product information and great prices.
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