Dorelink
| Form Factor | SFP |
| Max Data Rate | 4.25Gbps |
| Wavelength | 850nm |
| Max Cable Distance | 300m |
| Connector | Duplex LC |
| Media | MMF |
| Transmitter Type | VCSEL |
| Receiver Type | PIN |
| TX Power | -9 ~ 0dBm |
| Receiver Sensitivity | < -15dBm |
| EMC Supported | Yes |
| DDM/DOM | Supported |
| Protocols | MSA Compliant |
| Temperature Range | 0 to 70°C / -40 to 85°C |
| Warranty | 5 Years |
We draw on over 10 years of experience in chips and modules to 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.
| Part Number | Data Rate | Wavelength | Distance | Media | DDM |
|---|---|---|---|---|---|
| LS-MM854G-S1C | 4.25Gbps | 850nm | 150m | Multi-mode | Yes |
| LS-MM852G-S3C | 4.25Gbps | 850nm | 300m | Multi-mode | Yes |
| LS-MM854G-S5C | 4.25Gbps | 850nm | 500m | Multi-mode | Yes |
| LS-SM314G-02C | 4.25Gbps | 1310nm | 2km | Single Mode | Yes |
| LS-SM314G-04C | 4.25Gbps | 1310nm | 4km | Single Mode | Yes |
| LS-SM314G-10C | 4.25Gbps | 1310nm | 10km | Single Mode | Yes |
| LS-SM314G-40C | 4.25Gbps | 1310nm | 40km | Single Mode | Yes |
| LS-SM554G-40C | 4.25Gbps | 1550nm | 40km | Single Mode | Yes |


We provide end-to-end DWDM device with almost all optical devices - from active modules to optical passive devices, including optical amplifier (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP and OTDR etc.
To meet the demand of mass data transmission in data centers, we have developed a series of high-speed optical modules with product rates ranging from 10G to 800G, providing high-quality optical interconnection solutions.
We provide high reliability and performance products with mature and efficient lasers and mainstream chip solutions. The solution includes Dark Fiber, WDM, Radio over Fiber, and Back-haul for 4G/5G systems.
Aimed at global communication network constructors, we provide FTTx optical fiber access total solutions covering all-optical or optical copper combined access solutions and products.




We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE and UL, with advanced manufacturing and testing equipment. Established in 1997, we have approximately 2000 employees. With a production capacity of 3000K per month, we deliver products within a short time. We provide a complete series of optical modules for fixed access, wireless access, and cloud computing interconnect solutions worldwide.

