Dynafiber
| Vendor Name | Professional Manufacturer |
| Part No. | LS-SM552G-80C |
| Form Factor | SFP |
| Max Data Rate | 2.5Gbps |
| Wavelength | 1550nm |
| Max Cable Distance | 80km |
| Connector | Duplex LC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| TX Power | -2 ~ 3dBm |
| Receiver Sensitivity | < -28dBm |
| EMC Supported | Yes |
| DDM/DOM | Supported |
| Protocols | MSA Compliant |
| Temperature Range | 0 to 70°C / -40 to 85°C |
| Warranty | 5 Years |
Drawing on over 10 years of specialized experience in chips and modules, we integrate fast speeds, compact sizes, power savings, and high performance into every optical module solution.
Our comprehensive series of optical modules supports fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and high-speed data communication networks.
| Part Number | Data Rate | Wavelength | Distance | Media | DDM |
|---|---|---|---|---|---|
| LS-MM852G-S3C | 2.5Gbps | 850nm | 300m | Multi-mode | Yes |
| LS-MM852G-S5C | 2.5Gbps | 850nm | 550m | Multi-mode | Yes |
| LS-SM312G-02C | 2.5Gbps | 1310nm | 2km | Single Mode | Yes |
| LS-SM312G-10C | 2.5Gbps | 1310nm | 10km | Single Mode | Yes |
| LS-SM312G-15C | 2.5Gbps | 1310nm | 15km | Single Mode | Yes |
| LS-SM312G-20C | 2.5Gbps | 1310nm | 20km | Single Mode | Yes |
| LS-SM552G-20C | 2.5Gbps | 1550nm | 20km | Single Mode | Yes |
| LS-SM312G-40C | 2.5Gbps | 1310nm | 40km | Single Mode | Yes |
| LS-SM552G-40C | 2.5Gbps | 1550nm | 40km | Single Mode | Yes |
| LS-SM552G-80C | 2.5Gbps | 1550nm | 80km | Single Mode | Yes |
We provide end-to-end DWDM devices including active modules and optical passive devices—from optical amplifiers (EDFA & RFA) to Mux/Demux, ROADM, and OTDR solutions.
To meet mass data transmission demands, we have developed a high-speed range from 10G to 800G, providing high-quality interconnection for modern data centers.
High reliability products utilizing mainstream chip solutions for 4G/5G systems, including WDM, Radio over Fiber, and Back-haul scenarios.



As a specialized manufacturer of magnetic telecom and network components, we are certified by ISO9001:2000, ROSH, REACH, CE and UL. Our facility uses advanced manufacturing and testing equipment to ensure every module meets international standards.
With an abundant production capacity of 3000K units per month, we ensure short lead times and global delivery for optical modules across all network categories, from cloud computing to ultra-broadband.


