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The LINK-PP LS-SC31551G-10I is a high-performance Gigabit Ethernet transceiver designed for demanding industrial environments. This rugged industrial optical module utilizes advanced WDM technology to deliver reliable bidirectional data links. Featuring a robust build, this 1G BiDi SFP guarantees stable network connections across extreme operating temperatures ranging from -40°C to 85°C.
| LINK-PP Part Number | LS-SC31551G-10I | Vendor Name | LINK-PP |
| Form Factor | SFP | Max Data Rate | 1.25Gbps |
| Wavelength | 1310nm-TX/1550nm-RX | Max Cable Distance | 10km |
| Connector | Simplex SC | Media |
SMF |
| Transmitter Type | FP | Receiver Type | PIN |
| TX Power | -9 to 0dBm | RX Power | -23 to -1dBm |
| Receiver Sensitivity | -23dBm | Receiver Overload | -3dBm |
| DOM Support | Yes | Operating Temperature Range |
-40 to 85°C |
This versatile hot-pluggable optic offers outstanding efficiency with exceptionally low power consumption. Operating over single-mode fiber, the high-quality 1G BiDi transceiver provides seamless integration into existing telecom infrastructure. Its compact form factor and premium components ensure maximized network performance and supreme long-term reliability.
Engineered as a premium fiber optic transceiver, this unit integrates a highly efficient FP laser and a sensitive PIN photodiode. These superior optical components work flawlessly together to maintain excellent signal integrity and precise data transmission.
Delivering robust industrial ethernet capabilities, this module is perfectly suited for smart grid networking and complex substation communication. It establishes secure and uninterrupted broadband links essential for modern electrical distribution automation and harsh factory automation setups.
Utilizing advanced optical multiplexing, this efficient WDM SFP transmits data at 1310nm while simultaneously receiving at 1550nm. This smart wavelength design enables flawless bidirectional communication over a single fiber, drastically reducing overall cabling costs and complexity.
Designed for medium-haul connectivity, these long-reach optics comfortably support a generous 10km fiber range. This impressive transmission distance makes the transceiver an ideal choice for campus networking, enterprise backbone connections, and expansive metropolitan area network deployments.
Equipped with a standardized SC connector optic, the module allows for quick physical deployment. Utilizing a single-strand fiber connection optimizes physical space within patching panels while ensuring a highly dependable and secure fast ethernet connection infrastructure.
Featuring built-in Digital Optical Monitoring, this intelligent DOM SFP allows administrators to continuously track critical parameters like temperature and optical power. This proactive capability significantly simplifies network troubleshooting and drastically reduces unexpected system downtime.
As a fully compliant optical transceiver, this device adheres strictly to stringent global safety standards, assuring users of completely safe, eco-friendly, and legally approved networking solutions everywhere.
Every single unit undergoes a comprehensive factory tested transceiver validation protocol. Our unyielding quality assurance processes guarantee that each module consistently meets exceptional industry performance benchmarks.
This premium RoHS compliant optic is officially CE, FCC, UKCA, UL, and REACH certified. These prestigious accreditations validate its supreme environmental safety and excellent electromagnetic interference control.
Built strictly as an MSA compliant module, it guarantees universal switch compatibility. This seamless integration ensures effortless plug-and-play functionality across major networking equipment brands without operational conflicts.
Through intensive optical performance evaluation, we deliver highly reliable network hardware. Each module must conquer multiple validation stages before final approval.
We precisely verify wavelength accuracy to ensure perfect signal alignment and minimal optical dispersion.
Advanced signal integrity validation guarantees clear data transmission quality and significantly reduced internal jitter.
Extended testing confirms flawless data transfer capabilities, preventing packet loss during heavy network loads.
Extreme environment durability is verified through severe thermal cycling from -40°C up to 85°C.
We implement secure transceiver shipping methods to ensure your essential network components arrive in absolutely pristine condition and are ready for immediate deployment.
Premium ESD safe materials completely shield sensitive components from static electricity damage.
Cushioned padding guarantees secure optical delivery by effectively absorbing physical transit impacts.
Expedited warehouse fulfillment ensures your critical networking supplies are dispatched immediately.
Reliable worldwide courier services provide swift and fully trackable delivery everywhere globally.
Experience incredibly easy SFP installation during your industrial network switch setup. Simply insert the hot-swappable module into the designated port until it clicks securely, attach your single-mode SC fiber cable, and enjoy an instant, high-speed automated connection.
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-SC31551G-10I 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) | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps |
Wavelength | 1310nm-TX/1550nm-RX | 1310nm-TX/1550nm-RX | 1550nm-TX/1310nm-RX | 1310nm-TX/1550nm-RX | 1550nm-TX/1310nm-RX | 1310nm-TX/1550nm-RX |
Connector | Simplex SC | Simplex SC | Simplex SC | Simplex SC | Simplex SC | Simplex SC |
Cable Distance (Max) | 10km | 20km | 3km | 40km | 10km | 10km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
TX Power | -9 to 0dBm | -9 to 0dBm | -9 to 0dBm | -9 to 0dBm | -9 to 0dBm | -9 to 0dBm |
Receiver Sensitivity | -23dBm | -23dBm | -23dBm | -24dBm | -23dBm | -23dBm |
Operating Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | 0 to 70°C |
Form Factor | SFP | SFP | SFP | SFP | SFP | SFP |
Transmitter Type | FP | FP | FP | DFB | DFB | FP |
Receiver Type | PIN | PIN | PIN | PIN | PIN | PIN |
Receiver Overload | -3dBm | -3dBm | -3dBm | -3dBm | -3dBm | -3dBm |
DOM Support | Yes | Yes | Yes | Yes | Yes | Yes |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: We run a mix of Cisco Catalyst and Ubiquiti EdgeSwitches. Will this 1G BiDi SFP work smoothly across different brands without throwing unsupported transceiver errors? By J***k on 2026-04-11
A: Absolutely! This LS-SC31551G-10I module is MSA compliant and extensively tested for multi-vendor interoperability. It plugs and plays perfectly with Cisco, Ubiquiti, Juniper, and other major switch brands without triggering any OEM lock-out errors. By admin on 2026-04-11
Q: Does this transceiver meet global telecom standards? We need modules that comply with IEEE 802.3z and RoHS for our government network contracts. By S***n on 2025-12-20
A: Yes, the module strictly adheres to IEEE 802.3z Gigabit Ethernet standards, SFP MSA, and is fully RoHS compliant. It passes rigorous quality control in our test center, ensuring it meets all major industry regulatory requirements. By admin on 2025-12-20
Q: I'm planning a massive server room deployment and need about 500 pairs of these Simplex SC transceivers. Do you guys offer volume discounts for B2B procurement? By J***z on 2025-12-09
A: Yes, we do! For large-scale datacenter rollouts or bulk orders over 100 units, we provide tiered pricing. Please reach out to our sales team or live chat to get a customized, highly competitive quote tailored to your project. By admin on 2025-12-09
Q: What kind of fiber patch cables do I need for this? Is it LC or SC, and does it require single-mode or multi-mode fiber? By M***a on 2025-10-06
A: You will need a Simplex SC patch cable. This specific transceiver interface is designed exclusively for Single-Mode Fiber (SMF) to support stable data transmission over distances up to 10km. By admin on 2025-10-06
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