LS-BL495501-80C functions as an advanced 155M SFP BiDi optical transceiver module delivering a robust 80km data span over a simplex LC interface, featuring a 1490nm-TX/1550nm-RX wavelength configuration, a 0 to +70°C operational thermal range, and live-telemetry Digital Optical Monitoring.
LINK-PP Part Number
LS-BL495501-80C
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
155Mbps
Wavelength
1490nm-TX/1550nm-RX
Max Cable Distance
80km
Connector
Simplex LC
Media
SMF
Transmitter Type
DFB
Receiver Type
PIN
TX Power
-5 to +2dBm
RX Power
-32 to -6dBm
Receiver Sensitivity
-32dBm
DOM Support
Yes
Operating Temperature Range
0 to 70°C
Protocols
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant
Key Features of LINK-PP LS-BL495501-80C 155M SFP
LINK-PP LS-BL495501-80C is an industrial-grade 155M BiDi SFP optical transceiver module engineered for dependable long-distance single-mode fiber links. It integrates a 1490nm-TX/1550nm-RX wavelength split, a simplex LC connector, and an 80km reach into a standard-compliant design. Real-time diagnostic monitoring ensures stable operation and simplified maintenance under harsh environmental conditions.
LINK-PP LS-BL495501-80C 155M SFP Optical Module
This module is fully compliant with industry standards like the SFP MSA and SFF-8472 protocol. Internally, it features a reliable 1310nm DFB laser and a highly sensitive PIN photodetector. This broad hardware compatibility guarantees seamless interoperability across diverse vendor equipment.
LS-BL495501-80C: 155 Mbps Connectivity for Extended Reach Telecom Links
Delivering a stable 155Mbps data rate, this transceiver is ideal for Fast Ethernet and SDH/SONET telecom infrastructure. It provides cost-effective, dependable connectivity for extended metropolitan and regional access networks. The consistent data throughput helps maintain line stability without signal degradation over vast distances.
LS-BL495501-80C Module with 1490nm-TX/1550nm-RX Wavelength
The transceiver utilizes a specialized 1490nm-TX and 1550nm-RX wavelength pairing to manage bidirectional traffic over a single fiber. This distinct single-lambda allocation separates transmitting and receiving signals to prevent internal crosstalk. By isolating the channels, it maintains excellent signal integrity over long-haul paths.
Designed to span distances up to 80km, this module effectively links remote nodes without requiring intermediate optical repeaters. It overcomes severe fiber attenuation and path loss through its optimized optical power budget. This makes it a perfect fit for long-haul transport and rural telecom expansion.
LS-BL495501-80C Module with Simplex LC Interface
Equipped with a simplex LC interface, this BiDi module sends and receives data through just one single fiber strand. This physical layer design instantly cuts fiber cabling requirements and patch panel bulk in half. It maximizes existing fiber plant capacity while significantly lowering infrastructure deployment costs.
LS-BL495501-80C Module with DOM for Real-Time Monitoring
Integrated Digital Optical Monitoring (DOM) delivers instant tracking of critical operating metrics like temperature, voltage, and optical power levels. Network engineers can view these real-time diagnostics to spot potential line issues before a link-down event occurs. This precise telemetry ensures continuous uptime and simplifies remote troubleshooting.
LINK-PP LS-BL495501-80C 155M SFP Certification
LINK-PP LS-BL495501-80C meets strict international standards and carries official certifications including ISO 9001, CE, RoHS, and FCC.
Every module undergoes systematic hardware evaluations, including optical spectrum and temperature testing, to guarantee long-term stability in the field.
LS-BL495501-80C Quality Certifications
These global compliance credentials verify that the transceiver adheres to strict safety, manufacturing quality, and environmental protection rules.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
LS-BL495501-80C Certified for Reliable Host-Device Compatibility
The module's standard-compliant EEPROM coding ensures seamless integration and reliable link recognition across diverse enterprise hardware platforms.
Rigorous Testing Ensures Reliable SFP Performance
Comprehensive lab validation eliminates network downtime by verifying physical layer parameters before field deployment. Discover our full screening process by visiting the LINK-PP Test Support Center.
Optical Spectrum Test
Confirm precise channel wavelength alignment and eliminate spectral drift.
Eye Pattern Test
Evaluate transmitter optical waveform clarity to prevent jitter issues.
Bit Error Rate Test
Ensure flawless packet delivery across the entire fiber span.
Temperature Test
Sustain reliable module performance throughout volatile thermal shifts.
Product Shipping for LINK-PP LS-BL495501-80C 155M SFP
Safe, efficient distribution networks guarantee that every transit stage remains secure. Secure transport methods maintain unit integrity during international transit.
Anti-Static Protective Packaging
Defend sensitive transceiver electronics against dangerous electrostatic buildup.
Shock-Resistant Transport Protection
Absorb mechanical vibrations during long-distance handling and transit.
Fast Order Processing and Dispatch
Expedite warehouse fulfillment procedures to optimize deployment schedules.
Global Logistics and International Delivery
Coordinate multiple carrier routes for reliable worldwide arrival.
LINK-PP LS-BL495501-80C offers a seamless hot-swappable installation, allowing instant deployment into standard SFP ports without system disruption. It is optimized for metropolitan networks and long-haul telecommunications, enabling high-density, single-fiber Fast Ethernet and SDH/SONET data links across regional network infrastructures.
LS-BL495501-80C Technical Support
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Pre-Sales Technical Consultation
Professional guidance to help you select the optimal LS-BL495501-80C module for your network design and application needs.
Compatibility Verification Support
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Deployment & Installation Assistance
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Long-Term Technical Assurance
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
A:
BiDi requires a complementary pair. You need this 1490nm-TX/1550nm-RX unit on one end and its matching 1550nm-TX/1490nm-RX counterpart on the other. By
admin on
2026-04-16
A:
Yes, this module is fully compatible with standard 155Mbps legacy optical transport lines and handles voice circuit data streams flawlessly. By
admin on
2026-02-09
A:
The internal digital diagnostics monitor reads the internal laser temperature in real-time, accurate within a tight +/- 3°C margin. By
admin on
2025-11-07
A:
No, this transceiver relies on a 1490/1550nm laser designed strictly for single-mode fiber (SMF) and will fail to link up over multi-mode core diameters. By
admin on
2025-03-25
We deployed this commercial-grade transceiver pair to bridge a high-availability backup network over a 68km dark fiber route with multiple legacy fusion splices. Since these are rated for 80km, we closely monitored the receiver to ensure the strong signal didn't oversaturate the optics, but the dynamic range proved excellent and required no inline attenuators. The DOM telemetry reports real-time laser bias, temperature, and RX power levels with virtually zero drift, making this an incredibly reliable and budget-friendly choice for long-span enterprise WAN links.
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character.
494037
348844
D***s
Australia
Verified
Purchase
5 .0
2026-04-11
Our legacy transport equipment needed 155M STM-1 spares and the original vendor quotes were crazy. These compatible modules arrived quickly, auto-negotiated immediately, and have been running cool with zero CRC errors.
Please write comments with more than three
character.
494037
348833
M***e
Thailand
Verified
Purchase
5 .0
2026-02-17
Our older 40km optics were struggling at their physical limit, causing intermittent packet loss. Swapping them for these 80km SFP modules fixed the issue instantly. Our connection is now completely stable and latency is flat.
Please write comments with more than three
character.
494037
348835
H***e
Russian Federation
Verified
Purchase
4 .0
2026-01-07
Superb wholesale pricing on these 80km BiDi transceivers compared to local European distributors. We are using them for a municipal SCADA setup. However, the international package was held up at the border customs office for 3 days for standard clearance documentation verification. Keep potential customs delays in mind for urgent projects.
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character.
494037
348847
S***n
Ukraine
Verified
Purchase
5 .0
2025-12-25
Tested these modules on a 65km single-mode fiber spool before rack mounting. The real-time DOM telemetry is incredibly accurate, matching our handheld power meter within 0.2dBm. Highly reliable budget-saver for our telecom closet.
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character.
494037
348837
J***n
Brazil
Verified
Purchase
4 .0
2025-11-28
The 80km transceivers themselves are top-tier. Built well, DOM is highly accurate, and they synced up immediately with our core switches. However, the local courier delayed our delivery by 3 days, which pushed back our scheduled maintenance window. Product is fantastic, but domestic transit could be faster.
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character.
494037
348832
R***n
Belgium
Verified
Purchase
5 .0
2025-10-06
We needed to expand some legacy optical nodes at 155M. These came pre-coded to our specifications, fit perfectly, and report precise RX levels over our 74km link. A solid carrier-grade alternative.
Please write comments with more than three
character.
494037
348840
C***s
Singapore
Verified
Purchase
5 .0
2025-08-30
Our telecommunication infrastructure heavily relies on STM-1/OC-3 (155.52 Mbps) SDH transport rings for legacy voice circuits, making reliable 80km BiDi SFP optics highly critical. LINK-PP customized the coding for our specific deployment, and our multi-vendor aggregation switches accepted the modules instantly without throwing any CLI port warnings. In-built DDM diagnostics worked seamlessly with our central NMS, and after two months of continuous operation, our bit-error-rate (BERT) tester reports zero errors, proving the outstanding stability of the 1490/1550nm wavelength separation.
Please write comments with more than three
character.
494037
348843
M***s
Austria
Verified
Purchase
5 .0
2025-07-03
Perfect for our rural fiber expansion. These long-haul 80km transceivers slotted right into our distribution switches and synced at Fast Ethernet speeds without a single hiccup. Excellent duplex-to-simplex upgrade that saved us a ton of fiber strands!
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character.
494037
348836
I***r
Turkey
Verified
Purchase
5 .0
2025-04-19
Finding compatible long-range optics for older legacy switches can be hit or miss. This 155M SFP BiDi module was programmed perfectly, link went green instantly, and real-time DOM diagnostics are fully readable. Very satisfied!
Please write comments with more than three
character.
494037
348839
A***n
Sweden
Verified
Purchase
5 .0
2025-03-12
Operating a mixed-hardware data center usually makes third-party transceivers a nightmare due to port-flapping and unsupportive OEM software, but LINK-PP solved this by custom-coding our batch. One side of our 62km link was coded for our core switch platform while the remote side was matched to our edge router, resulting in flawless recognition on both ends. DDM metrics show precise optical power levels, the simplex LC latching mechanism is tight and secure, and we saved thousands compared to buying original brand transceivers.
Please write comments with more than three
character.
494037
348834
J***n
Bulgaria
Verified
Purchase
5 .0
2025-01-15
Purchased a batch of transceiver modules for our metro monitoring rack. Running at 155M over simplex single-mode fiber, they run incredibly cool (averaging 38°C on DDM) and have shown rock-solid stability.
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