Dorelink
This 1550nm-TX/1310nm-RX Bidirectional SFP 155M Bidi 80km SMF LC Optic Transceiver Module integrates fast speeds, small size, power savings, and high performance. It is part of a full series of optical modules designed for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.
| Form Factor | SFP |
| Max Data Rate | 155Mbps |
| Wavelength | 1550nm-TX/1310nm-RX |
| Max Cable Distance | 80km |
| Connector | Simplex LC |
| Media | SMF |
| Transmitter Type | FP |
| Receiver Type | PIN |
| TX Power | -5 ~ 2dBm |
| Receiver Sensitivity | < -32dBm |
| DDM/DOM | Supported |
| Temperature Range | 0 to 70°C / -40 to 85°C |
| Warranty | 5 Years |
| Part Number | Data Rate | Wavelength | Distance | Components | DDM |
|---|---|---|---|---|---|
| LS-BL315501-10C | 155Mbps | 1310nm-TX/1550nm-RX | 10km | FP/PIN | Yes |
| LS-BL553101-10C | 155Mbps | 1550nm-TX/1310nm-RX | 10km | FP/PIN | Yes |
| LS-BL315501-40C | 155Mbps | 1310nm-TX/1550nm-RX | 40km | FP/PIN | Yes |
| LS-BL553101-40C | 155Mbps | 1550nm-TX/1310nm-RX | 40km | FP/PIN | Yes |
| LS-BL315501-80C | 155Mbps | 1310nm-TX/1550nm-RX | 80km | FP/PIN | Yes |
| LS-BL553101-80C | 155Mbps | 1550nm-TX/1310nm-RX | 80km | FP/PIN | Yes |
Comprehensive solutions including DWDM devices, active modules, and passive devices like optical amplifiers (EDFA & RFA), Mux/Demux, OLP, and OTDR.
High-speed optical interconnect solutions from 10G to 800G designed for mass data transmission in modern data centers.
High reliability products supporting 4G/5G systems through WDM, Radio over Fiber, and efficient back-haul solutions.
Total optical fiber access solutions covering all-optical or copper-combined combined access scenarios for global network construction.



As a specialized manufacturer of magnetic telecom and network components, we are certified by ISO9001:2000, ROSH, REACH, CE, and UL. With advanced manufacturing and testing equipment, we provide a complete series of optical modules for fixed and wireless access, carrier Ethernet, and WDM networks. Our abundant production capacity ensures short delivery times for high-quality optical interconnect solutions worldwide.

