Free shipping over $600. For wholesale pricing, please contact us directly.
Need Help?
Chat live with us
Live Chat
Want to call?

+ 86-752-3386717

Language: English
  1. English
  2. Русский
  3. Português
  4. Español
  5. Nederlands
  6. Français
  7. Italiano
  8. Deutsch
  9. العربية
  10. Ελληνικά
  11. にほんご
  12. 한국어
  13. Tiếng Việt
  14. Indonesian
  15. Thai
Currency: USD
USD - US Dollar
EUR - Euro
GBP - British Pound
CAD - Canadian Dollar
AUD - Australian Dollar
JPY - Japanese Yen
SEK - Swedish Krona
NOK - Norwegian Krone
IDR - Indonesia Rupiahs
BRL - Brazilian Real
THB - Thailand Baht
  • Mind your business with a variety of trusted payment options.

  • Use order number or tracking number to check shipping status.

  • Get your quote fast and offer you more professional service.

  • Help manage your budget & expenditure better.

  • Meet us and know our mission, belief, service and more.

  • Find our locations and get connected with us closely.

  • Quality management, testing, compatibility and global compliance.

  • Download ISO, CE, FCC, UL, RoHS and REACH certificates by product line.

  • Lab tour, optical test bed, compatibility tool and test requests.

  • Find out the latest news and events around l-p.com

  • Deep dive into technical guides, industry standards, and SFP compatibility insights.

  • Detailed product benchmarks and side-by-side comparisons to help you choose the right module.

  • Explore real-world connectivity solutions for data centers, enterprises, and telecom networks.

  • Essential tips on choosing data rates, transmission distances, and connector types.

Language
  1. English
  2. Русский
  3. Português
  4. Español
  5. Français
  6. Italiano
  7. Deutsch
  8. العربية
  9. にほんご
  10. Tiếng Việt
  11. Indonesian
  12. Thai
Select Currency
USD - US Dollar
EUR - Euro
GBP - British Pound
CAD - Canadian Dollar
AUD - Australian Dollar
JPY - Japanese Yen
SEK - Swedish Krona
NOK - Norwegian Krone
IDR - Indonesia Rupiahs
BRL - Brazilian Real
THB - Thailand Baht
LS-BL55491G-60C 1g sfp bidi 1550nm-tx 1490nm-rx 60km simplex lc dom smf optical transceiver module
Click to open expanded view

LINK-PP LS-BL55491G-60C 1G SFP BiDi 1550nm-TX/1490nm-RX 60km Simplex LC DOM SMF Optical Transceiver Module

Add to wish Compare

Product summary

Product
LINK-PP LS-BL55491G-60C 1G SFP BiDi 1550nm-TX/1490nm-RX 60km Simplex LC DOM SMF Optical Transceiver Module
SKU
202093
P/N
LS-BL55491G-60C
Price
$ 33
Stock
190 in Stock
Sold
5.2K
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
52 Reviews
5 Questions
5.2K Sold
$ 33 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 33
100
$ 31.35
1000
$ 30.36
3000
$ 29.37
6000
$ 28.38
Manufacture: LINK-PP P/N: LS-BL55491G-60C SKU: 202093
Compatible:
LINK-PP
Compatible P/N:
LS-BL31551G-02C | 2km
LS-BL55311G-02C | 2km
LS-BL31551G-03C | 3km
LS-BL31551G-03I | 3km
LS-BL55311G-03C | 3km
LS-BL55311G-03I | 3km
LS-BL31491G-10C | 10km
LS-BL31491G-10I | 10km
LS-BL31551G-10C | 10km
LS-BL31551G-10I | 10km
LS-BL31551GE-10C | 10km
LS-BL49311G-10C | 10km
LS-BL49311G-10I | 10km
LS-BL49551G-10C | 10km
LS-BL49551G-10I | 10km
LS-BL55311G-10C | 10km
LS-BL55311G-10I | 10km
LS-BL55311GE-10C | 10km
LS-BL55491G-10C | 10km
LS-BL55491G-10I | 10km
LS-BL31551G-15C | 15km
LS-BL31491G-20C | 20km
LS-BL31491G-20I | 20km
LS-BL31551G-20C | 20km
LS-BL31551G-20I | 20km
LS-BL49311G-20C | 20km
LS-BL49311G-20I | 20km
LS-BL49551G-20C | 20km
LS-BL55311G-20C | 20km
LS-BL55311G-20I | 20km
LS-BL55491G-20C | 20km
LS-BL31491G-40C | 40km
LS-BL31491G-40I | 40km
LS-BL31551G-40C | 40km
LS-BL31551G-40I | 40km
LS-BL49311G-40C | 40km
LS-BL49311G-40I | 40km
LS-BL55311G-40C | 40km
LS-BL55311G-40I | 40km
LS-BL31551G-60C | 60km
LS-BL31551G-60I | 60km
LS-BL49551G-60C | 60km
LS-BL55311G-60C | 60km
LS-BL55311G-60I | 60km
LS-BL55491G-60C | 60km
LS-BL27331G-80C | 80km
LS-BL33271G-80C | 80km
LS-BL49551G-80C | 80km
LS-BL49551G-80I | 80km
LS-BL55491G-80C | 80km
LS-BL55491G-80I | 80km
LS-BL49551G-A0C | 100km
LS-BL49551G-A0I | 100km
LS-BL55491G-A0C | 100km
LS-BL55491G-A0I | 100km
LS-BL49551G-A2C | 120km
LS-BL49551G-A2I | 120km
LS-BL55491G-A2C | 120km
LS-BL55491G-A2I | 120km
LS-BL49551G-A5C | 150km
LS-BL49551G-A5I | 150km
LS-BL55491G-A5C | 150km
LS-BL55491G-A5I | 150km
LS-BL49551G-A6C | 160km
LS-BL49551G-A6I | 160km
LS-BL55491G-A6C | 160km
LS-BL55491G-A6I | 160km
Shipping:
Free Shipping
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.
Stock:
{{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}} .
Quantity:
( Min. Order {{detail_data.prodInfo.minimum_ordered_quantity}} )
Total Price:
{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.total }}
{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.original_total_price }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF ) {{detail_data.displayed_price.ex_sell_type}}

LINK-PP LS-BL55491G-60C 1G BiDi SFP Specifications

The LINK-PP LS-BL55491G-60C is a high-performance 1000BASE-BX SFP transceiver engineered for exceptional single-mode fiber optic module applications. Delivering robust gigabit ethernet connectivity, this optical networking solution ensures seamless data transmission. It features advanced components to maintain low power consumption while providing superior signal integrity across extended long-haul telecommunication infrastructures.

LINK-PP Part Number LS-BL55491G-60C Vendor Name LINK-PP
Form Factor SFP Max Data Rate 1.25Gbps
Wavelength 1550nm-TX/1490nm-RX Max Cable Distance 60km
Connector Simplex LC Media SMF
Transmitter Type DFB Receiver Type

PIN

TX Power -5 to 0dBm RX Power -23 to -1dBm
Receiver Sensitivity -24dBm DOM Support Yes
Operating Temperature Range 0 to 70°C Protocols

Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

Key Features of LINK-PP LS-BL55491G-60C 1G BiDi SFP

This hot-pluggable optical transceiver boasts an impressive array of advanced characteristics tailored for modern network demands. Built for enterprise environments, it combines long-reach capabilities with energy-efficient operation, making this bi-directional fiber module an essential component for upgrading metropolitan area networks.

LINK-PP LS-BL55491G-60C 1G BiDi SFP Optical Module

As a highly reliable BIDI optical transceiver, this 1G WDM module optimizes fiber utilization by transmitting and receiving data simultaneously. It serves as a cost-effective solution for enterprises aiming to maximize their existing optical cable infrastructure efficiently.

LS-BL55491G-60C: 1G Connectivity for Backbone Networks

Designed specifically to establish stable gigabit backbone connections, this transceiver facilitates seamless fiber optic network upgrades. It delivers high-speed data transfer rates, ensuring uninterrupted communication between core switches and routers within demanding data center environments.

LS-BL55491G-60C Module with 1550nm-TX and 1490nm-RX Wavelength

Utilizing a precise DFB laser transmitter and sensitive PIN receiver, it operates on a 1550nm/1490nm optical wavelength combination. This precise asymmetric wavelength design significantly reduces signal dispersion, guaranteeing crystal-clear data delivery across long-distance telecommunication optical links.

LS-BL55491G-60C Module Supporting 60km Transmission

Engineered as a premium 60km long-haul SFP, this extended reach optical module bridges vast geographic gaps effortlessly. It provides an exceptional link budget, ensuring reliable signal integrity for remote campus connections and extensive metropolitan optical networks.

LS-BL55491G-60C Module with Simplex LC Interface

Featuring a standard single LC connector SFP design, this component is fully simplex fiber patch cord compatible. This interface not only saves valuable rack space but also simplifies physical cabling architecture, reducing overall network deployment costs drastically.

LS-BL55491G-60C Module with DOM for Real-Time Monitoring

Operating as a smart digital diagnostic monitoring SFP, this DOM fiber transceiver allows network administrators to proactively track operational parameters. You can easily monitor temperature, voltage, and optical power in real-time to prevent unexpected network downtime.


LINK-PP LS-BL55491G-60C 1G SFP Certification

Every unit meets strict telecom industry standards. This certified fiber optic module guarantees exceptional environmental compliance, ensuring safety and dependability across diverse commercial networking applications globally.

Optical Transceivers Testing

Through strict quality assurance protocols, our optical transceiver testing procedures validate every technical specification. This comprehensive evaluation prevents manufacturing defects, ensuring flawless operation upon initial installation.

LS-BL55491G-60C Quality Certifications

This premium product is proudly a CE FCC UKCA UL REACH approved SFP. These comprehensive global certifications verify its unwavering commitment to electrical safety and environmental protection standards.

LS-BL55491G-60C Certified for Reliable Host-Device Compatibility

As a fully MSA compliant SFP, this OEM switch compatible transceiver seamlessly integrates with major networking equipment brands, offering plug-and-play functionality without encountering system rejection issues.


Rigorous Testing Ensures Reliable SFP Performance

Our dedicated laboratory executes high-performance SFP validation steps. Each module undergoes extreme operational stress to guarantee absolute networking reliability and continuous uptime.

Optical

Optical Spectrum Test

We precisely measure the center wavelength to ensure optimal transmission alignment and minimize dispersion.

Optical

Eye Pattern Test

Advanced oscilloscopes verify signal integrity, ensuring clean optical wave shapes with zero jitter interference.

Optical

Bit Error Rate Test

Continuous data traffic simulation confirms zero packet loss across extended sixty-kilometer optical transmission links.

Optical

Temperature Test

Commercial-grade environmental chambers validate stable hardware functionality under fluctuating temperatures from zero to seventy degrees.


Product Shipping for LINK-PP LS-BL55491G-60C 1G SFP

We prioritize secure fiber module shipping for every order. Our comprehensive logistics strategy guarantees that sensitive networking equipment arrives perfectly intact and ready.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Each transceiver is sealed in premium ESD bags preventing electrostatic discharge damage.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Custom foam inserts provide excellent cushioning against physical impact during transit operations.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Automated warehouse systems ensure quick inventory retrieval and immediate same-day shipping dispatch.

Global Logistics and International Delivery

Global Logistics and International Delivery

Trusted international couriers provide trackable, expedited shipping solutions to worldwide business locations.

LINK-PP LS-BL55491G-60C 1G SFP Usage Demonstration

Experience effortless pluggable fiber optic installation with our hot-swappable design. Simply insert the transceiver into your compatible switch port, connect the simplex LC patch cable, and instantly establish a stable gigabit connection without rebooting your network hardware.

LS-BL55491G-60C 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 LS-BL55491G-60C 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.

LINK-PP LS-BL55491G-60C 1G 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

Matching Products

Pictures ID# Description Price Stock Add to Cart

Questions & Answers

Ask a Question
No data

Customer Reviews

Write a Review
  • {{stardata.star}}

    {{comment.count}} reviews

  • 5 Stars
    {{comment.star5}}%
    4 Stars
    {{comment.star4}}%
    3 Stars
    {{comment.star3}}%
    2 Stars
    {{comment.star2}}%
    1 Star
    {{comment.star1}}%
No data
M***s
Mexico
Verified Purchase
5 .0
2026-07-06
Great price for reliable 1000BASE-BX optics.
D***z
Greece
Verified Purchase
5 .0
2026-06-26
Simplex LC design saved our fiber patch panel.
M***e
United Kingdom
Verified Purchase
5 .0
2026-04-13
Replaced OEM modules across our datacenter racks and cut cost without losing link stability.
S***s
Netherlands
Verified Purchase
5 .0
2026-02-19
Plugged in and synced right away.
C***r
Ireland
Verified Purchase
4 .0
2026-02-06
Delivery took two extra days via standard shipping, yet the 60km link synced instantly.
J***n
France
Verified Purchase
5 .0
2026-01-05
Perfect 60km reach with zero packet loss!
M***s
Ukraine
Verified Purchase
5 .0
2025-11-22
Instant link up on Cisco Catalyst switches. ⚡
D***e
Egypt
Verified Purchase
5 .0
2025-11-20
Flawless 1G BiDi SFP module for campus link!
P***g
France
Verified Purchase
5 .0
2025-10-30
DOM readings integrated seamlessly into our Zabbix monitoring system with accurate Rx power reports.
D***r
Austria
Verified Purchase
5 .0
2025-09-11
DDM stats are spot on in RouterOS.
S***g
Taiwan, Province of China
Verified Purchase
5 .0
2025-09-06
First rate, great prices, Fast delivery. Website was not as refined as other suppliers, but it did not stop me from buying what I already knew that I needed.
J***s
Spain
Verified Purchase
5 .0
2025-09-01
Excellent solution for long-distance enterprise campus links. The DFB transmitter provides clean optical eye diagrams, maintaining reliable 1.25Gbps throughput over SMF even when operating near the upper commercial temperature limits. ⚙️
T***h
Macao
Verified Purchase
5 .0
2025-08-17
Installed 20 units in customer edge routers; zero CRC errors after continuous stress testing.
J***n
Philippines
Verified Purchase
5 .0
2025-08-10
Tested this LS-BL55491G-60C transceiver across a 52km single-mode link between distribution racks. Optical Rx sensitivity held steady at -21dBm with full DDM telemetry showing stable operational temperatures throughout peak hours.
S***i
Ireland
Verified Purchase
5 .0
2025-08-09
brilliant product, delivered earlier than originally stated and work excellent
K***m
United Kingdom
Verified Purchase
5 .0
2025-08-06
Very Fast delivery, for which I keep shopping on l-p.com
R***y
Indonesia
Verified Purchase
5 .0
2025-07-17
Good price and even better shipping.
J***s
Norway
Verified Purchase
5 .0
2025-07-01
Works great on single-strand single-mode fiber.
L***a
Netherlands
Verified Purchase
5 .0
2025-07-01
Flawless optics for base station backhaul deployment.
S***n
Bolivia
Verified Purchase
5 .0
2025-04-27
We deployed 50 modules across multi-brand switches including MikroTik, Cisco, and FS. The OEM code compatibility is flawless, instantly reporting vendor info and link parameters via SNMP without manual overrides.
A***k
Singapore
Verified Purchase
5 .0
2025-01-31
Price is very affordable.
D***r
Portugal
Verified Purchase
5 .0
2025-01-26
Deployed these 1550nm/1490nm optics for metro fiber links, optical power levels are very stable.
R***n
Venezuela
Verified Purchase
5 .0
2025-01-13
Paired this 1550nm-TX unit with its 1490nm matching optic on a remote base station backhaul link. The simplex LC connection simplified line routing and passed 24-hour bit error rate testing flawlessly.
M***y
United States
Verified Purchase
5 .0
2025-01-05
Is great i have the product and works perfectly i am satisfied with the product the deliver was very well
M***o
India
Verified Purchase
5 .0
2024-12-09
I have never had any problems ordering from LINK-PP!
W***n
Denmark
Verified Purchase
5 .0
2024-11-28
The DFB laser output stays clean over single-mode fiber backhaul during high traffic spikes. ✨
S***e
Spain
Verified Purchase
5 .0
2024-11-05
Had just what I needed and an honest shipping policy. Thanks!
R***l
Republic of Korea
Verified Purchase
5 .0
2024-10-29
Great ricing, awesome customer service!!
M***r
Italy
Verified Purchase
5 .0
2024-10-15
Great B2B bulk purchase for our ISP network expansion. Full MSA compliance verified easily.
J***l
Belarus
Verified Purchase
5 .0
2024-10-15
Smooth as always.
M***i
Iran, Islamic Republic of
Verified Purchase
5 .0
2024-06-20
These are brilliant. As a third party module, it actually works as advertised with Pulse.
Y***g
Philippines
Verified Purchase
5 .0
2024-05-29
We are very happy repeat customers. Great prices and Fast shipping.
J***a
Bangladesh
Verified Purchase
5 .0
2024-02-06
Very quick order processing, order was exactly as described.
A***g
Japan
Verified Purchase
5 .0
2023-12-25
Product was delivered as promised and the product was just what I expected. Great experience. I will order from Link-pp again.
T***a
United States
Verified Purchase
5 .0
2023-11-25
Great quality, price and easy to navigate website.
O***g
Romania
Verified Purchase
5 .0
2023-11-21
Searching and purchasing was very easy at Link-pp.
S***n
Netherlands
Verified Purchase
5 .0
2023-10-27
I found the product I was looking for quickly and was checked out it no time!
N***t
United States
Verified Purchase
5 .0
2023-09-21
Great product, it's work and they are good after service. Thanks.
K***e
Spain
Verified Purchase
5 .0
2023-08-29
The sales girl answered all my questions patiently and helped me place the order. Very pleased with the service I received.
S***z
Brazil
Verified Purchase
5 .0
2023-08-15
Price was good, and shipping was Fast .
{{comments.user.name}}
{{comments.user.country}}
Verified Purchase
{{comments.rating}}.0
{{comments.date_added}}
{{comments.text}}
Showing {{comments.replies.length}} comment

{{reply_items.topic || reply_items.text}}By {{reply_items.author}}

Not yet rated . Be the first to Write a Review
|
{{ item.sold_num }} Sold

{{ item.displayed_price.unit_prefix }} {{ item.displayed_price.value || item.displayed_price.min }}

  • {{ detail_data.displayed_price.unit_prefix }}  {{ detail_data.displayed_price.value }}

    {{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}}