Engineered for single-fiber efficiency, the LS-BL315501-10I 155M SFP BiDi optical transceiver module sustains a 10km link budget using 1310nm-TX/1550nm-RX wavelength configuration, backed by integrated Digital Diagnostic Monitoring for autonomous, real-time transceiver health tracking.
LINK-PP Part Number
LS-BL315501-10I
Vendor Name
LINK-PP
Form Factor
SFP
Max Data Rate
155Mbps
Wavelength
1310nm-TX/1550nm-RX
Max Cable Distance
10km
Connector
Simplex LC
Media
SMF
Transmitter Type
FP
Receiver Type
PIN
TX Power
-14 to -8dBm
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-BL315501-10I 155M SFP
LINK-PP LS-BL315501-10I serves as a ruggedized, small form-factor pluggable solution tailored to optimize single-strand fiber topologies. It consolidates bidirectional optics, extended field reach, and deep telemetry into a resilient hardware footprint built for demanding setups. This unit establishes dependable data pathways across complex industrial frameworks without sacrificing signal integrity.
LINK-PP LS-BL315501-10I 155M SFP Optical Module
Built to satisfy standard SFP Multi-Source Agreement (MSA) specifications, this unit ensures immediate drop-in compatibility with multi-vendor host networking hardware. The internal architecture aligns with SFF-8472 guidelines to govern the embedded digital diagnostics functions smoothly. Its hot-pluggable design means technicians can install or swap modules without disrupting the host switch power.
LS-BL315501-10I: 155 Mbps Connectivity for Substation Automation Links
Operating at a 155Mbps signaling rate, this transceiver supplies steady Fast Ethernet bandwidth for time-sensitive control traffic. This specific data speed fits perfectly within substation automation links, protective relaying setups, and grid monitoring nodes. It provides the predictable, deterministic data flow needed where packet timing is highly critical.
LS-BL315501-10I Module with 1310nm-TX/1550nm-RX Wavelength
The transceiver pairs a 1310nm laser transmitter with a 1550nm optical receiver to isolate upstream and downstream paths on separate light frequencies. This specialized bidirectional configuration allows full-duplex communication to take place simultaneously over a single strand of single-mode fiber. By routing two-way traffic through different spectral channels on the same cord, network operators can instantly double their data capacity without deployment of additional physical fiber lines.
Equipped with an optimized laser transmitter, the module confidently bridges gaps up to 10km on standard single-mode fiber (SMF) runs. This 10km optical link budget effortlessly spans the distance between remote trackside boxes, wind turbines, and central management facilities. It maintains a clean signal profile over long runs by keeping attenuation levels low.
LS-BL315501-10I Module with Simplex LC Interface
Utilizing a single-port Simplex LC connector receptacle, the hardware significantly minimizes the bulk of patch cables needed inside your fiber trays. The standard LC housing features a reliable latching design that holds tight against the physical shocks and vibrations found in heavy industrial environments. This compact port configuration optimizes spatial efficiency inside dense distribution enclosures.
LS-BL315501-10I Module with DDM for Real-Time Monitoring
The onboard Digital Diagnostic Monitoring (DDM) logic feeds continuous telemetry updates regarding the module's live operational status directly to the host OS. Operators can track immediate shifts in transceiver temperature, operational voltage, laser bias currents, and real-time TX/RX optical power levels. Having this instant visibility allows maintenance teams to flag degradation early and prevent unexpected link drops.
LINK-PP LS-BL315501-10I 155M SFP Certification
LINK-PP LS-BL315501-10I 155M SFP undergoes strict international validation to guarantee legal and environmental compliance, achieving ISO 9001, CE, RoHS, and FCC approval.
The transceiver passes individual real-world traffic stress tests to verify that its optical power budget and error rates stay within strict engineering limits.
LS-BL315501-10I Quality Certifications
These regulatory marks prove that the hardware utilizes safe, flame-retardant materials and meets global electromagnetic interference constraints.
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-BL315501-10I Certified for Reliable Host-Device Compatibility
Comprehensive multi-vendor firmware matching ensures that host line cards recognize the module immediately, eliminating EEPROM read errors or locked ports.
Rigorous Testing Ensures Reliable SFP Performance
Comprehensive environmental and data diagnostics prove hardware endurance before shipping, with full procedural breakdowns available via the LINK-PP Test Support Center.
Optical Spectrum Test
Check light emission profiles to prevent wavelength drift across fiber channels.
Eye Pattern Test
Evaluate electrical signal modulation clarity for optimal optical transmitter alignment.
Bit Error Rate Test
Confirm flawless packet delivery during high-throughput stress testing routines.
Temperature Test
Subject the hardware to rigorous thermal cycling to guarantee long-term field resilience.
Product Shipping for LINK-PP LS-BL315501-10I 155M SFP
Secure logistical handling ensures safe global delivery for every 155M SFP transceiver, backed by reliable distribution networks.
Anti-Static Protective Packaging
Shield fragile internal electronics from electrostatic discharge during transit.
Shock-Resistant Transport Protection
Utilize broad protective packaging to prevent physical damage from impacts.
Fast Order Processing and Dispatch
Accelerate warehouse pulling and sorting for immediate shipment readiness.
Global Logistics and International Delivery
Coordinate major freight carriers to guarantee timely worldwide customs clearance.
Pop the dust cover off, push the LS-BL315501-10I 155M SFP transceiver until it latches, and seat your single-mode fiber patch cord home. The module establishes a reliable, duplex-over-simplex bridge purpose-built for distant substations, manufacturing floors, and harsh industrial control loops.
LS-BL315501-10I 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-BL315501-10I 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:
You must pair this module with a complementary BiDi SFP that operates at 1550nm-TX and 1310nm-RX to complete the bidirectional optical simplex link. By
admin on
2026-03-13
A:
This is a bidirectional (BiDi) transceiver that utilizes a simplex LC optical interface. It transmits and receives data over a single-mode fiber strand, maximizing your cable infrastructure. By
admin on
2026-01-04
A:
Absolutely, we provide tiered pricing structures for enterprise volume procurement. Please contact our sales team with your estimated volume to receive an official quote. By
admin on
2025-11-29
A:
This transceiver is rated for a maximum transmission distance of up to 10km over a high-quality single-mode fiber link, accounting for standard insertion losses. By
admin on
2025-08-11
Our company manages extensive fiber optic backhaul nodes for regional sub-stations located in extreme environments. The internal temperature inside our unconditioned outdoor metal cabinets frequently swings from near-freezing at night to over 65°C during peak mid-day sun exposure. Standard commercial-grade SFP transceivers continuously drift in wavelength or suffer premature laser diode failure under these punishing thermal stresses. We transitioned entirely to LINK-PP's industrial wide-temperature modules to mitigate these ongoing field failures.
The LS-BL315501-10I SFP module has proved to be incredibly resilient. Over months of continuous field service, the real-time thermal telemetry data pulled from the built-in DDM interface confirms that the internal laser diode maintains stable output power even when operating near its upper thermal thresholds. The 1310nm-TX and 1550nm-RX single-strand bidirectional design has allowed us to maximize our existing physical plant capacity without
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494086
346450
N***e
Russian Federation
Verified
Purchase
5 .0
2026-04-18
Excellent simplex LC connection design to maximize fiber layout. Why pull duplex fiber when you can achieve the exact same performance over a single strand? The BiDi architecture works like a charm. We optimized our core distribution framework across the campus by switching to these simplex LC optical transceivers, effectively doubling our available physical infrastructure pathways.
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494086
346436
L***e
Sweden
Verified
Purchase
5 .0
2026-03-19
Perfect optical diagnostic capabilities with built-in DDM. Many generic 155M optical modules lack reliable diagnostic monitoring, making remote troubleshooting a nightmare. The LS-BL315501-10I SFP module transmits real-time laser temperature and voltage metrics directly to our network management software. Very helpful for keeping an eye on long-distance links out in remote substations.
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494086
346440
U***e
Nepal
Verified
Purchase
5 .0
2026-03-05
We integrated a large shipment of LINK-PP LS-BL315501-10I optical transceivers into our distributed industrial automation grid, operating under harsh environmental conditions. The primary design requirement was to establish a stable 155M Fast Ethernet link over single-mode fiber infrastructure extending to remote tracking terminals located 8.5km away from the central command hub. Because physical space in our containment boxes is highly constrained, utilizing a bidirectional simplex LC configuration was non-negotiable.
The transceivers performed flawlessly during the initial hardware validation phase. We thoroughly checked the internal EEPROM parameters using specialized low-level CLI diagnostic tools; the transceiver registers mapped accurately without throwing any unsupported hardware or interface exceptions on our multi-vendor switch fabric. Optical metrics recorded via the built-in Digital Diagnostic Monitoring (DDM) showed a highly stable transmission power profile, hovering aroun
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494086
346448
S***l
Bangladesh
Verified
Purchase
5 .0
2026-02-24
Excellent mechanical design with solid simplex LC housing. The gold plating on the SFP edge connector is uniform and the optical sub-assembly is properly aligned. It inserts with a crisp click and pulls out without jamming. This sort of structural build quality is vital for high-density environments where modules occasionally get swapped during maintenance.
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494086
346434
H***s
Thailand
Verified
Purchase
5 .0
2026-01-25
Perfect for our 10km campus link expansion project. Single-mode fiber connection went smoothly and signals remain incredibly stable across the fiber run.
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character.
494086
346438
Y***e
Mexico
Verified
Purchase
4 .0
2026-01-17
Solid 155M BiDi link, but shipping took a couple of days longer than expected. The transceivers are highly compatible with our older industrial switches and initialized without any configuration headaches. Our single-mode fiber telemetry loop is completely stable now. The only issue was a minor customs clearing delay that pushed our delivery date out by 3 days. Order early if you are on a tight project timeline.
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character.
494086
346452
Q***y
Poland
Verified
Purchase
5 .0
2026-01-08
Highly cost-effective for large-scale public sector fiber deployment. Managing a municipal connectivity grid means balancing thin budgets. These industrial transceivers gave us the exact wide temperature specifications and optical diagnostic monitoring capabilities we wanted without the inflated pricing from legacy hardware vendors. Will buy more for phase two!
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494086
346444
T***e
United States
Verified
Purchase
5 .0
2025-12-03
Maintains excellent link margins across our 9km industrial park run. Operating an optical run near the 10km limit can be risky with cheap transceivers. These LINK-PP units show very clean transmission power characteristics, leaving a safe margin above the receiver threshold. Our packet loss counters have remained completely zeroed out after a week of stress testing.
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494086
346437
V***m
Norway
Verified
Purchase
5 .0
2025-10-26
Managing municipal telemetry infrastructure means maintaining thousands of legacy long-distance fiber connections that require absolute operational consistency. We selected the LINK-PP LS-BL315501-10I module to upgrade our regional water treatment telemetry links, which communicate over single-mode fiber runs averaging 7km to 9km.
The inclusion of active DDM allows our centralized Network Operations Center to poll vital physical-layer metrics, including internal transceiver operating voltage, laser bias currents, and real-time RX optical power levels via standard SNMP queries. This completely eliminates the need to dispatch field technicians with optical time-domain reflectometers (OTDR) just to confirm basic line integrity. The wavelength splitting of 1310nm-TX and 1550nm-RX operates cleanly without generating noticeable cross-talk or modal dispersion penalties over our older fiber optic patch networks. Sourcing these high-reliability industrial modules has dramatically lowered our l
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494086
346449
O***n
Romania
Verified
Purchase
5 .0
2025-09-29
Smooth procurement process and accurate technical documentation. Finding dependable industrial-grade 155M SFP modules can be annoying since most suppliers focus exclusively on high-speed datacenter gear now. LINK-PP provided clear datasheets and the custom parts matched the exact link parameters we needed for our long-haul 10km optical telemetry loops.
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494086
346433
Z***k
Maldives
Verified
Purchase
4 .0
2025-08-04
Strong industrial performance, but pull-latches are a bit stiff initially. We installed these in our trackside enclosures for railway signaling monitoring. The DDM telemetry data flows perfectly into our monitoring console. The metallic bale clasp pull-latch was quite tight on a couple of units during installation, requiring an extra firm grip to unlock from the switch cage. Stiff but very secure.
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494086
346453
R***r
Philippines
Verified
Purchase
5 .0
2025-07-15
Flawless laser performance at 1310nm-TX and 1550nm-RX. Paired this BiDi optical module perfectly with its matching downstream transceiver on the other end of the optical run. The wavelength configuration is stable, and the internal photodiode shows consistent sensitivity margins even during intense rain fade conditions affecting our external fiber patch bays.
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494086
346445
K***y
Singapore
Verified
Purchase
5 .0
2025-06-07
Great solution for legacy telecommunications infrastructure upgrades. We needed to maintain several hundred 155M Fast Ethernet backhaul nodes without overhauling our entire core architecture. These LINK-PP bidirectional modules allowed us to squeeze double the capacity out of our existing single-mode fiber infrastructure. The 1310nm/1550nm wavelength split matches standard specifications cleanly.
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494086
346439
X***e
Malaysia
Verified
Purchase
5 .0
2025-05-31
When designing campus-wide optical infrastructure distribution models, physical strand density is always the primary constraint. Traditional fiber deployments require a duplex pair for every single link, which rapidly consumes available physical pathways. By implementing the LINK-PP LS-BL315501-10I single-mode bidirectional transceiver module, we successfully doubled the capacity of our legacy fiber infrastructure. This SFP utilizes an efficient 1310nm/1550nm wavelength division multiplexing technique to simultaneously transmit and receive high-integrity signals over one single simplex LC fiber strand.
Our laboratory testing verified that the transceiver maintains an excellent optical power budget over the stated 10km transmission range. Signal attenuation metrics remained well within acceptable engineering tolerances, and the receiver sensitivity proved robust against minor insertion losses introduced by older patch bays and distribution frames. This clever structural optimization com
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494086
346451
D***l
South Africa
Verified
Purchase
5 .0
2025-05-18
Exact 1310nm-TX/1550nm-RX matching, works perfectly. Replaced an old pairing with this Simplex LC module and the attenuation levels are completely optimal.
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494086
346435
M***r
United States
Verified
Purchase
5 .0
2025-04-22
Extremely durable transceivers for unconditioned outdoor enclosures. These are deployed in roadside telemetry cabinets across Arizona. Standard commercial-grade optics always fail during peak summer months due to heat stress, but this industrial-grade SFP module handles the high thermal load smoothly. Uptime has remained at a solid 100% since deployment three months ago.
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