Dorelink
| Part Number | LQ-M31100-FR4C |
| Form Factor | QSFP28 |
| Max Data Rate | 100Gbps |
| Wavelength | 1310nm |
| Max Cable Distance | 2km |
| Connector | MTP/MPO-12 |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| EMC (Electro Magnetic Compatibility) | Supported |
| DDM/DOM | Supported |
| Protocols | QSFP28 MSA Compliant, SFF-8636 |
| Temperature Range | 0 to 70°C / -40 to 85°C |
| Warranty | 5 Years |
Drawing on over 10 years of experience in chips and modules, we integrate fast speeds, small size, power savings, and high performance in every module. We provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.






For global communication network constructors, we provide FTTx optical fiber access total solutions. To ensure the normal operation of the communication line, we offer optical cable O&M solutions integrating OLP and OLM systems.


Our facility is a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE, and UL. With advanced manufacturing and testing equipment imported from abroad, we maintain abundant production capacity to ensure timely delivery. We use the latest optoelectronic technologies to design, manufacture, and sell products worldwide.



This module supports a maximum cable distance of up to 2km over Single Mode Fiber (SMF).
Yes, it supports DDM/DOM (Digital Diagnostic Monitoring), allowing you to monitor parameters like temperature, voltage, and optical power in real-time.
The module uses an MTP/MPO-12 connector interface designed for high-density fiber connections.
Yes, it is fully compliant with the QSFP28 MSA and SFF-8636 protocols, ensuring compatibility with standard networking equipment.
We provide a 5-year warranty on this optical transceiver module to ensure long-term reliability.
Yes, samples are available for quality testing and compatibility verification.