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comnet sfp-3 compatible link-pp 155m sfp 1310nm 20km duplex lc dom smf optical transceiver module (industrial)
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ComNet SFP-3 Compatible LINK-PP 155M SFP 1310nm 20km Duplex LC DOM SMF Optical Transceiver Module (Industrial)

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Product summary

Product
ComNet SFP-3 Compatible LINK-PP 155M SFP 1310nm 20km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
SKU
227833
P/N
LS-SM3101-20I
Price
$ 7.7
Stock
699 in Stock
Sold
663
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
11 Reviews
5 Questions
663 Sold
$ 7.7 0% OFF )
Free shipping. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
$ 7.7
100
$ 7.315
1000
$ 7.084
3000
$ 6.853
6000
$ 6.622
Manufacture: LINK-PP P/N: LS-SM3101-20I SKU: 227833
Compatible P/N:
SFP-3 | 20km
Shipping:
Free Shipping
to United States via FedEx
Estimated delivery time : 3 - 10 days.
5-Year Warranty 15-Day Returns 15-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:
699 in Stock .
Quantity:
Total Price:
$ 7.7

ComNet SFP-3 Compatible LINK-PP 155M SFP Specifications

SFP-3 redefines resilient networking as an industrial-grade 155M SFP single-mode transceiver, harnessing a 1310nm FP laser and PIN photodetector to sustain flawless 20km transmissions across a punishing -40°C to +85°C thermal envelope.

ComNet Part NumberSFP-3Vendor NameLINK-PP
Form Factor SFP Max Data Rate 155Mbps
Wavelength 1310nm Max Cable Distance 20km
Connector Duplex 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 IEEE802.3ab, GR-468, MSA Compliant

Key Features of ComNet SFP-3 Compatible LINK-PP 155M SFP

ComNet SFP-3 Compatible LINK-PP module is an industrial-grade single-mode optical transceiver designed for rugged environments operating between -40°C and +85°C. It integrates a 1310nm wavelength and duplex LC interface to ensure steady 155 Mbps data transmission up to 20km. This module balances reliable long-range connectivity with real-time digital monitoring capabilities.

ComNet SFP-3 Compatible LINK-PP 155M SFP Optical Module

This transceiver fully complies with the global SFP Multi-Source Agreement (MSA) for seamless hardware hot-swapping. It incorporates SFF-8472 digital diagnostics functions, allowing network operators to access vital internal telemetry. The standardized design guarantees broad, multi-vendor device compatibility.

SFP-3: 155 Mbps Connectivity for Industrial Grid Systems

This module delivers a steady 155Mbps data rate tailored for Fast Ethernet and SDH/SONET applications. It provides the exact bandwidth required for automated utilities and industrial control networks. The fixed bit rate ensures low latency and predictable packet delivery across critical grid systems.

SFP-3 Module with 1310nm Wavelength

Operating at a centered 1310nm wavelength, this optical module utilizes a specialized FP laser to push light through single-mode fiber. The 1310nm window minimizes optical attenuation and dispersion, keeping the signal sharp over long distances. A matching PIN photodetector at the receiving end ensures clear signal capture.

SFP-3 Module Supporting 20km Transmission

Engineered for extended-reach infrastructure, this transceiver comfortably sustains data links across 20km of single-mode fiber cabling. Its robust optical power budget prevents signal loss over long outdoor runs between remote stations. This makes it an ideal choice for connecting widely separated industrial nodes.

SFP-3 Module with Duplex LC Interface

The module features a standardized duplex LC connector socket for secure fiber-optic patch cord latching. This dual-fiber interface separates the transmit and receive paths to allow full-duplex, simultaneous bidirectional communication. Its compact LC layout saves valuable port density on switches and media converters.

SFP-3 Module with DOM for Real-Time Monitoring

Equipped with built-in Digital Optical Monitoring (DOM), this module provides real-time tracking of internal operational parameters. Network administrators can instantly read transceiving power levels, laser bias current, module temperature, and supply voltage. This telemetry helps technicians detect potential link issues before a total network failure occurs.


ComNet SFP-3 Compatible LINK-PP 155M SFP Certification

ComNet SFP-3 Compatible LINK-PP 155M SFP module is fully validated against global manufacturing and environmental benchmarks, officially carrying ISO 9001, CE, RoHS, and FCC marks.

Optical Transceivers Testing

Each module passes through rigorous factory verification and optical validation to guarantee stable field performance under demanding conditions.

SFP-3 Quality Certifications

These compliance marks verify that the hardware satisfies global regulations for safety, eco-friendly materials, and low radiation.

SFP-3 Certified for Reliable Host-Device Compatibility

Industry-standard approval ensures the transceiver plugs into diverse brand switches and routers with zero communication barriers.


Rigorous Testing Ensures Reliable SFP Performance

Comprehensive laboratory validations verify every critical metric to guarantee flawless deployment across your network infrastructure. Discover our exact validation protocols at the LINK-PP Test Support Center.

Optical

Optical Spectrum Test

Measure central wavelength and spectral width to prevent signal dispersion.

Optical

Eye Pattern Test

Analyze optical signal waveforms to ensure crisp, distortion-free data transmission.

Optical

Bit Error Rate Test

Quantify data integrity over extended distances to achieve zero-loss links.

Optical

Temperature Test

Expose hardware to thermal extremes to verify reliable operation.


Product Shipping for ComNet SFP-3 Compatible LINK-PP 155M SFP

Safe transit protocols guarantee secure global delivery. Reliable carrier partnerships ensure your networking hardware arrives quickly.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Shield delicate optical components from destructive electrostatic discharge.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Absorb road vibrations to prevent physical structural damage.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Accelerate warehouse fulfillment to minimize project deployment delays.

Global Logistics and International Delivery

Global Logistics and International Delivery

Ship transceiver modules seamlessly across worldwide logistics networks.

ComNet SFP-3 Compatible LINK-PP 155M SFP Usage Demonstration

Deploying the SFP-3 155M SFP optical module requires minimal configuration - simply slide it into place to establish immediate 20km links. The ruggedized design is optimized for continuous operation within industrial internet of things (IIoT) frameworks, energy distribution grids, and remote telecom node infrastructures.

SFP-3 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

Pre-Sales Technical Consultation

Professional guidance to help you select the optimal SFP-3 module for your network design and application needs.

Compatibility Verification Support

Compatibility Verification Support

Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.

Deployment & Installation Assistance

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

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.

ComNet SFP-3 Compatible LINK-PP 155M 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

LINK-PP

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  • 4.9

    11 reviews

  • 5 Stars
    91%
    4 Stars
    9%
    3 Stars
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C***n
Switzerland
Verified Purchase
5 .0
2026-01-02
Our old commercial-grade SFP modules kept dropping links in the summer heat, but these industrial-grade optical transceivers have kept us at 100% uptime.
B***s
Denmark
Verified Purchase
5 .0
2025-12-31
The EEPROM coding is completely compliant with standard SFP Multi-Source Agreements. It worked instantly in our mixed-vendor rack.
G***s
United Kingdom
Verified Purchase
5 .0
2025-12-26
Fast delivery, low power consumption, and instant link up on our 155Mbps SONET equipment. ⚡
E***d
Greece
Verified Purchase
5 .0
2025-11-21
The sensitivity on the PIN photodetector is impressive, maintaining a solid lock even on aging single-mode fiber infrastructure.
J***s
Italy
Verified Purchase
5 .0
2025-10-26
Standardizing on these for all our legacy 155Mbps cell tower links. Cheap, reliable, and tough as nails.
E***r
Sweden
Verified Purchase
5 .0
2025-07-17
Spanning a solid 19km between two remote pump stations and the PIN photodetector still catches a crisp signal.
E***t
Guatemala
Verified Purchase
4 .0
2025-07-03
Had to wait an extra week for custom multi-vendor EEPROM coding on a batch of 200 units, but the pricing and performance make up for it. Zero failures across our rural CCTV fiber rings.
C***w
Portugal
Verified Purchase
5 .0
2025-06-23
Left a pair running a heavy traffic loop for a week straight—zero bit errors recorded on our test set.
C***x
Finland
Verified Purchase
5 .0
2025-05-25
These run notably cooler than our old 155Mbps transceivers, helping to keep our tight power budgets in check.
H***e
France
Verified Purchase
5 .0
2025-05-18
Latches securely into place with zero wiggle. Optical attenuation across the duplex LC interface is minimal, keeping our 20km single-mode fiber links running at baseline speeds.
D***s
Dominican Republic
Verified Purchase
5 .0
2025-04-21
Real-time DOM telemetry is incredibly precise on these. Being able to track transceiver temp and bias current remotely saves our field techs a ton of windshield time.
Verified Purchase
.0
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