Dorelink
| Part No. | LS-BL55312G-40C |
| Form Factor | SFP |
| Max Data Rate | 2.5Gbps |
| Wavelength | 1550nm-TX/1310nm-RX |
| Max Cable Distance | 40km |
| Connector | Simplex LC |
| Media | SMF |
| Transmitter Type | DFB |
| Receiver Type | PIN |
| EMC Support | Supported |
| DDM/DOM | Supported |
| Protocols | Fast Ethernet, Gigabit Fibre Channel, MSA Compliant |
| Temperature Range | 0 to 70°C / -40 to 85°C |
| Warranty | 5 Years |
Drawing on over 10 years of experience in chips and modules to integrate fast speeds, small size, power savings, and high performance in every module. Providing a full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.
Providing end-to-end DWDM devices including active modules and optical passive devices, such as optical amplifiers (EDFA & RFA), Mux & Demux, OPM, ROADM, MCS, OLP, and OTDR.
Meeting the demand of mass data transmission in data centers with high-speed optical modules ranging from 10G to 800G, providing high-quality interconnection solutions.
High reliability products with mature chip solutions for Dark Fiber, WDM, and Radio over Fiber, covering all needs for 4G/5G systems including Mid-haul and Back-haul.
Total fiber access solutions covered from all-optical or optical copper combined access solutions for global communication network constructors.
Integrating optical line protection systems (OLP) and optical line monitoring systems (OLM) to ensure the normal operation of communication lines.



Operating as a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE, and UL. The facility utilizes advanced manufacturing and testing equipment imported from abroad to ensure the highest quality standards.
With an abundant production capacity of 3000K per month, we provide short delivery times and a complete series of optical modules for all network types including cloud computing and ultra-broadband networks.

