LS-BL315501-40I functions as a single-fiber 155M SFP BiDi transceiver module capable of bridging 40km distances through a simplex LC connection at 1310nm-TX/1550nm-RX, fortified by real-time digital diagnostic monitoring for proactive system oversight.
LINK-PP Part Number
LS-BL315501-40I
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
155Mbps
Wavelength
1310nm-TX/1550nm-RX
Max Cable Distance
40km
Connector
Simplex LC
Media
SMF
Transmitter Type
FP
Receiver Type
PIN
TX Power
-8 to -1dBm
RX Power
-32 to -6dBm
Receiver Sensitivity
-32dBm
DOM Support
Yes
Operating Temperature Range
-40 to 85°C
Protocols
Fast Ethernet, Gigabit Fibre Channel, MSA Compliant
Key Features of LINK-PP LS-BL315501-40I 155M SFP
LINK-PP LS-BL315501-40I is an industrial-grade single-mode transceiver that integrates advanced optical components with real-time diagnostic capabilities. It streamlines long-distance network deployments by utilizing single-fiber bidirectional transmission over a clean simplex interface. This module combines precise wavelength management, specialized laser technology, and rugged design to ensure highly efficient data links.
LINK-PP LS-BL315501-40I 155M SFP Optical Module
This module utilizes a reliable FP laser as its light source paired with a highly sensitive PIN photodetector to ensure stable optical signal conversion. The internal layout is optimized to maintain strict physical layer integrity even in challenging environmental conditions. This hardware combination delivers accurate signal transmission and reception across its entire service life.
LS-BL315501-40I: 155 Mbps Connectivity for Remote Substation Links
Operating at a steady 155Mbps transmission rate, this transceiver supplies steady Fast Ethernet connectivity tailored for critical infrastructure. It is ideal for remote substation links and utility automation systems where lower-bandwidth telemetry requires absolute operational uptime. The fixed signaling rate ensures seamless communication between localized controllers and main grid networks.
LS-BL315501-40I Module with 1310nm-TX/1550nm-RX Wavelength
The transceiver uses a precise 1310nm-TX and 1550nm-RX wavelength configuration to achieve bidirectional communication over a single strand of fiber. This specific bi-directional setup separates upstream and downstream signals onto distinct channels, eliminating data collisions. It allows network operators to optimize spectrum efficiency without deploying extra physical lines.
Engineered for extended reach, this single-mode fiber (SMF) module easily bridges distances up to 40km without requiring inline optical amplifiers. It features an optimized link budget designed to overcome fiber attenuation over long-haul paths. This makes it an efficient solution for connecting widely dispersed edge nodes to centralized infrastructure.
LS-BL315501-40I Module with Simplex LC Interface
By utilizing a simplex LC interface, the module connects to a single strand of single-mode fiber for bidirectional data travel. This configuration optimizes panel space, reduces cable clutter, and simplifies long-distance fiber deployment.
LS-BL315501-40I Module with DOM for Real-Time Monitoring
Equipped with integrated Digital Optical Monitoring (DOM), the transceiver provides real-time telemetry updates for crucial operating parameters. Engineers can remotely track internal temperature, supply voltage, laser bias current, and optical power levels. This proactive diagnostic feature helps technicians identify signal degradation before a complete link outage occurs.
LINK-PP LS-BL315501-40I 155M SFP Certification
LINK-PP LS-BL315501-40I is manufactured under a globally recognized framework, fully meeting the stringent compliance baselines established by ISO 9001, CE, RoHS, and FCC regulations.
Each SFP module passes through an exhaustive validation pipeline that checks optical power levels and spectral safety margins to ensure flawless network integration.
LS-BL315501-40I Quality Certifications
These official compliance badges confirm that our production line enforces eco-friendly materials control and maintains strict control over electromagnetic interference.
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-BL315501-40I Certified for Reliable Host-Device Compatibility
The EEPROM on this transceiver is meticulously coded to guarantee instant plug-and-play recognition and full protocol transparency within multi-vendor networking hardware.
Rigorous Testing Ensures Reliable SFP Performance
Every SFP transceiver undergoes strict parameter validation to secure link stability, and you can access full diagnostics via the LINK-PP Test Support Center.
Optical Spectrum Test
Assess laser output accuracy and spectral width boundaries.
Eye Pattern Test
Evaluate waveform shapes to guarantee clean optical transitions.
Bit Error Rate Test
Confirm flawless packet delivery under full traffic loads.
Temperature Test
Monitor component stability across wide thermal operating ranges.
Product Shipping for LINK-PP LS-BL315501-40I 155M SFP
Secure logistics frameworks protect each module during transport. Safe delivery methods guarantee intact arrival worldwide.
Anti-Static Protective Packaging
Prevent electrostatic discharge hazards using specialized shielding enclosures.
Shock-Resistant Transport Protection
Utilize heavy-duty outer boxes to resist physical impacts.
Fast Order Processing and Dispatch
Accelerate warehouse sorting to minimize delivery turnaround times.
Global Logistics and International Delivery
Coordinate with premier worldwide couriers to ensure dependable arrivals.
To operate the LINK-PP LS-BL315501-40I, simply slide it into an active SFP slot and connect a single-mode simplex LC patch cable. This module excels in harsh environments, serving as a dependable link for metropolitan edge nodes, traffic control networks, and industrial factory floor communications.
LS-BL315501-40I 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-BL315501-40I 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:
Yes, it is completely hot-pluggable according to standard SFP Multi-Source Agreement (MSA) rules. You can insert or remove it without rebooting your system. By
admin on
2026-04-21
A:
Yes, this is a true industrial-grade transceiver rated to operate flawlessly from -40°C up to +85°C. It is fully hardened against severe temperature drops and outdoor thermal shifts. By
admin on
2025-10-13
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494010
346502
R***e
Malaysia
Verified
Purchase
5 .0
2026-04-12
We are transitioning rural nodes to single-strand fiber. These 1310nm-TX/1550nm-RX modules saved us massive optical fiber lease costs. Pair them with the matching 1550TX/1310RX end and they match instantly. Great engineering.
Please write comments with more than three
character.
494010
346504
Z***g
Lithuania
Verified
Purchase
5 .0
2026-03-01
Our field crews love these simplex LC transceiver modules because they minimize troubleshooting time on single-core setups. No messing around with matching pairs incorrectly if you tag your 1310nm-TX and 1550nm-TX ends clearly. Top marks!
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character.
494010
346514
V***n
Maldives
Verified
Purchase
5 .0
2026-02-17
Excellent packaging and quick tracking. The 1310nm-TX/1550nm-RX split works perfectly over our dark fiber network setup. Optical attenuation is well within safe thresholds even at the 38km mark. (^_^)
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character.
494010
346498
T***l
United States
Verified
Purchase
5 .0
2026-01-19
Our mountain tower site swings from -30°C to extremely hot summers. This true industrial-grade optical module has proven its worth over 3 months now. No dropped links or random reboots. Will buy again!
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character.
494010
346508
D***y
United States
Verified
Purchase
4 .0
2026-01-11
The 155M BiDi SFP 40km module performs flawlessly out on our freezing tower cabinets down to -25°C. Link is solid, but the plastic dust cap on the simplex LC port was a bit tight to pull off with cold fingers. Minor detail, product itself is great.
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character.
494010
346500
B***n
Republic of Korea
Verified
Purchase
5 .0
2025-12-26
Operating an infrastructure network in harsh environments means our hardware must endure brutal seasonal weather drops. We selected this 1310nm/1550nm BiDi SFP for a critical single-mode fiber trunk line feeding a remote utility substation. Because single-strand fiber utilization was mandatory to maximize existing layouts, this simplex LC SMF optical module allowed us to double our capacity instantly without laying new physical cables. The SFP EEPROM is coded perfectly, preventing interface initialization lockouts. Despite ambient temperatures plunging way below freezing, the internal optical output remained rock solid with zero frame slips.
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494010
346516
Q***l
Netherlands
Verified
Purchase
5 .0
2025-12-15
Needed an industrial-grade 155M 40km SFP BiDi module for power substation telemetry. The LINK-PP LS-BL315501-40I worked beautifully inside our switches. Zero CRC issues under heavy electrical interference.
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character.
494010
346505
A***g
Cambodia
Verified
Purchase
5 .0
2025-11-24
Our operations group purchased a batch of these industrial-grade BiDi SFP transceivers to address core fiber strand depletion across our regional backhaul aggregation loops. Operating at 155Mbps via Fast Ethernet protocols, these simplex LC modules match perfectly with the complementary wavelength configuration on the opposing termination points. In-lab testing via a bit error rate tester yielded a flawless performance score over a simulated long-reach single-mode fiber spool. In production, the wide-temperature certification was strictly verified by internal sensors recording high transceiver temperatures during peak summer load without any frequency drifting, proving its heavy-duty structural shielding.
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character.
494010
346499
X***h
Morocco
Verified
Purchase
5 .0
2025-10-29
Tested inside roadside traffic control boxes where temperatures hit 65°C ambient. The DOM data shows this 155M SFP internal temp handles it without laser degradation. Phenomenal thermal dissipation engineering!
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character.
494010
346512
S***n
Australia
Verified
Purchase
5 .0
2025-09-24
Clean optical Tx eye diagram on the scope. For a 40km simplex LC single-mode optical module, the receiver sensitivity is top tier. Laser stays locked even during extreme daily temperature swings down under.
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494010
346501
C***t
United Kingdom
Verified
Purchase
5 .0
2025-08-09
Managing a metropolitan traffic camera and sensor network requires deploying hundreds of edge switches inside unconditioned roadside cabinets. We standardized on this 40km BiDi SFP module to aggregate 155Mbps data streams from remote road intersections back to our central monitoring headquarters. The simplex LC connector design allowed us to tap into existing single-strand fiber lines originally reserved for backup paths, effectively doubling our physical infrastructure capacity without excavation costs. The DOM tracking is highly accurate, enabling field crews to easily isolate dirty bulkhead connectors remotely via Rx loss metrics.
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494010
346517
W***d
Macao
Verified
Purchase
5 .0
2025-07-11
Our utility automation grid depends heavily on 155Mbps speeds for legacy protection relays. This industrial-grade SFP module matches original OEM specs at a fraction of the cost. Highly stable EEPROM coding.
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character.
494010
346503
E***h
Japan
Verified
Purchase
4 .0
2025-06-11
Excellent single-mode fiber transceiver with robust internal diplexer isolation. Works great on our 30km links. Shipping took 2 days longer to reach due to local weather rerouting. The LINK-PP support team was helpful in tracking it.
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character.
494010
346519
Y***d
Libyan Arab Jamahiriya
Verified
Purchase
5 .0
2025-05-04
Using these BiDi SFP optical modules to link remote monitoring cameras across our industrial complex. The 40km budget gives plenty of headroom for dirty patches or multi-splice fiber paths. Zero frame loss recorded.
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character.
494010
346513
U***n
Mexico
Verified
Purchase
5 .0
2025-04-17
LINK-PP makes solid stuff. We use these for municipal video surveillance backhauls on a 35km single-mode fiber run. Simplex LC saves tons of physical infrastructure space. The transceiver was instantly recognized by our industrial switches.
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