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The LINK-PP LS-SM3106-20I industrial optical transceiver offers 622Mbps performance at a 1310nm wavelength and is optimized for long-distance single-mode fiber transmission. With support for reaches up to 20km, it ensures consistent optical communication in industrial environments.
| LINK-PP Part Number | LS-SM3106-20I | Vendor Name | LINK-PP |
| Form Factor | SFP | Max Data Rate | 622Mbps |
| Wavelength | 1310nm | Max Cable Distance | 20km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | FP | Receiver Type |
PIN |
| TX Power | -15 to -8dBm | RX Power | -32 to -6dBm |
| Receiver Sensitivity | <-28dBm | Receiver Overload | -8dBm |
| Operating Temperature Range | -40 to 85°C | Protocols |
MSA Compliant |
Built for high-performance fiber networking, the LINK-PP LS-SM3106-20I SFP delivers dependable 20km optical transmission with advanced DOM support for real-time diagnostics and performance tracking. The duplex LC design ensures secure, stable connections, making it an ideal choice for mission-critical telecommunications and enterprise environments.
Utilizing a high-performance FP laser and a precision PIN photodetector, the LINK-PP LS-SM3106-20I optical module maintains excellent signal integrity, low optical attenuation, and reliable transmission quality, ensuring consistent performance across extended single-mode fiber links.
With support for data rates of 622Mbps, the LINK-PP LS-SM3106-20I module ensures efficient and reliable optical transmission for SONET OC-12, Fast Ethernet, and other network infrastructures requiring dependable mid-bandwidth connectivity.
Operating at a wavelength of 1310nm, the LINK-PP LS-SM3106-20I SFP delivers low chromatic dispersion and excellent signal integrity over single-mode fiber, ensuring stable, efficient, and reliable long-distance optical communication.
Supporting up to 20km transmission over SMF, the LINK-PP LS-SM3106-20I 622M SFP offers a cost-effective solution for extending network coverage. It combines stable optical performance with industrial-grade durability for enhanced network reliability.
Featuring a standard duplex LC interface, the LINK-PP LS-SM3106-20I module offers broad network compatibility and supports straightforward plug-and-play installation, making it well suited for high-density fiber deployments.
The built-in DOM function offers real-time monitoring of vital transceiver conditions, allowing early detection of potential issues, reducing maintenance complexity, and ensuring stable network operation.
Manufactured with ISO 9001 standards in mind and compliant with CE, RoHS, and FCC rules, every LINK-PP module provides consistent reliability and wide market recognition.
Every module is evaluated through rigorous inspection standards to confirm reliable optical functionality and long-term deployment stability.
Backed by recognized international certifications, the LINK-PP module delivers trusted reliability, stable optical communication, and long-lasting performance.
Through exhaustive compatibility testing, seamless operation is confirmed across all compatible LINK-PP switches, routers, and networking gear.
Each module is carefully evaluated to maintain reliable optical accuracy, stable transmission efficiency, and operational durability. Additional resources can be found at the LINK-PP Test Support Center.
Confirms spectral compliance, checking that both wavelength and spectral shape align with required specifications.
Inspects the signal's "eye opening" to ensure waveform integrity and minimal jitter or noise.
Verify that the module maintains a low error ratio during active data transmission.
Subjects the module to extreme thermal conditions, ensuring it continues to operate without failure or performance drift.
Every LINK-PP SFP module is securely packaged and promptly shipped to ensure safe transportation and efficient worldwide delivery.
ESD-resistant packaging solution helps maintain product safety and operational integrity throughout the shipping process.
Reinforced shipping protection supports safer transit and helps preserve product quality until it reaches the customer.
Efficient order handling and quick dispatch support faster shipment and a smoother buying experience.
Global logistics and international delivery help ensure timely shipment through trusted freight channels.
Featuring an industrial-grade design, a 20km transmission range, and integrated DOM functionality, the LINK-PP LS-SM3106-20I 622M SFP transceiver ensures reliable performance and simplified network monitoring. It is ideal for Fast Ethernet, SONET OC-12, power utility, transportation, industrial automation, and surveillance applications.
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Professional technical guidance to help customers select the most suitable LS-SM3106-20I modules based on network architecture and application requirements.
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
Compatible | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Data Rate (Max) | 622Mbps | 622Mbps | 622Mbps | 622Mbps | 622Mbps | 622Mbps |
Wavelength | 1310nm | 1310nm | 1310nm | 1550nm | 1550nm | 1550nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max) | 20km | 2km | 40km | 100km | 80km | 120km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
TX Power | -15 to -8dBm | -15 to -8dBm | -9 to 0dBm | 0 to +5dBm | -3 to +3dBm | 0 to +5dBm |
Receiver Sensitivity | -32 to -6dBm | -28dBm | -32 to -6dBm | -32 to -6dBm | -32 to -6dBm | -28dBm |
Operating Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
Form Factor | SFP | SFP | SFP | SFP | SFP | SFP |
Transmitter Type | FP | PIN | FP | DFB | DFB | DFB |
Receiver Type | PIN | PIN | PIN | PIN | PIN | |
Receiver Overload | -8dBm | -8dBm | -8dBm | -8dBm | ||
Protocols | MSA Compliant | MSA Compliant | MSA Compliant | MSA Compliant | MSA Compliant | MSA Compliant |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: What is the main difference between this industrial version (LS-SM3106-20I) and the standard commercial version (LS-SM3106-20C)? By E***t on 2026-04-04
A: The primary difference lies in operating temperature tolerance and component hardening. The industrial-grade LS-SM3106-20I is built with wide-temperature components rated for -40℃ to +85℃ (-40F to +185F), making it suitable for outdoor cabinets, roadside enclosures, and industrial plants. The commercial-grade LS-SM3106-20C is rated for indoor environments operating between 0℃ and 70℃ (32F to 158F). By admin on 2026-04-05
Q: Can I plug this 20km 1310nm single-mode fiber transceiver into a short 500-meter fiber patch link without causing receiver saturation? By J***n on 2025-12-12
A: Yes, you can safely connect it over short distances. The module's transmitter output power ranges from -15 dBm to -8 dBm, while the PIN photodiode receiver overload threshold is -8 dBm. Because the maximum transmit power does not exceed the receiver overload limit, short patch links will not damage or blind the receiver, eliminating the need for external optical attenuators on short runs. By admin on 2025-12-12
Q: Is the LINK-PP LS-SM3106-20I industrial transceiver compatible with Cisco Industrial Ethernet (IE) series and Moxa switches without extra configuration? By P***h on 2025-07-23
A: Yes, the LS-SM3106-20I strictly follows the SFP Multi-Source Agreement (MSA) standard, making it plug-and-play with open industrial platforms like Moxa, Hirschmann, and Siemens. For vendor-locked systems like Cisco IE series, Allen-Bradley, or Phoenix Contact, LINK-PP provides custom pre-coded EEPROM firmware upon request. Simply specify your target hardware model during order placement. By admin on 2025-07-23
Q: Does this 622Mbps industrial SFP module support Digital Diagnostics Monitoring (DDM/DOM) over long distances? By A***r on 2024-11-04
A: Yes, the module features built-in Digital Diagnostics Monitoring (DDM/DOM) compliant with SFF-8472. It allows network managers to remotely monitor internal operating parameters such as optical output power (TX), optical input power (RX), transceiver temperature, supply voltage, and laser bias current via SNMP or CLI in real time. By admin on 2024-11-05
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