Deltavox
| Technical Specifications | |
|---|---|
| Part No. | LS-BL315501-40C |
| Form Factor | SFP |
| Max Data Rate | 155Mbps |
| Wavelength | 1310nm-TX/1550nm-RX |
| Max Cable Distance | 40km |
| Connector | Simplex LC |
| Media | SMF |
| Transmitter Type | FP |
| Receiver Type | PIN |
| TX Power | -8 ~ -1dBm |
| Receiver Sensitivity | < -32dBm |
| EMC Supported | Yes |
| DDM/DOM | Supported |
| Protocols | SFP MSA and SFF-8472 |
| 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.
| Part Number | Data Rate | Wavelength | Distance | Components | DDM |
|---|---|---|---|---|---|
| LS-BL315501-10C | 155Mbps | 1310TX/1550RX | 10km | FP/PIN | Yes |
| LS-BL553101-10C | 155Mbps | 1550TX/1310RX | 10km | FP/PIN | Yes |
| LS-BL315501-15C | 155Mbps | 1310TX/1550RX | 15km | FP/PIN | Yes |
| LS-BL553101-15C | 155Mbps | 1550TX/1310RX | 15km | FP/PIN | Yes |
| LS-BL315501-20C | 155Mbps | 1310TX/1550RX | 20km | FP/PIN | Yes |
| LS-BL553101-20C | 155Mbps | 1550TX/1310RX | 20km | FP/PIN | Yes |
| LS-BL315501-40C | 155Mbps | 1310TX/1550RX | 40km | FP/PIN | Yes |
| LS-BL553101-40C | 155Mbps | 1550TX/1310RX | 40km | FP/PIN | Yes |
| LS-BL315501-80C | 155Mbps | 1310TX/1550RX | 80km | FP/PIN | Yes |
| LS-BL553101-80C | 155Mbps | 1550TX/1310RX | 80km | FP/PIN | Yes |
End-to-end DWDM devices with almost all optical components - 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, a series of high-speed optical modules has been developed with rates ranging from 10G to 800G, providing high-quality optical interconnection solutions.
High reliability and performance products with mature and efficient lasers. Solutions include Dark Fiber, WDM, Radio over Fiber, High Speed, Mid-haul and Back-haul for 4G/5G systems.
For global communication network constructers, FTTx optical fiber access total solutions covered from all-optical or optical copper combined access solutions and products.




As a specialized manufacturer of magnetic telecom and network components, we are certified by ISO9001:2000, ROSH, REACH, CE and UL. Our facility utilizes advanced manufacturing and testing equipment imported from abroad.
Established in 1997, the production team consists of approximately 2000 employees. With an abundant production capacity of 3000K per month, we ensure timely delivery. We provide a complete series of optical modules for fixed access, wireless access, carrier Ethernet, and cloud computing interconnects using the latest optoelectronic technologies.


We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, and SFP modules.
Yes, we can offer free samples for quality testing, though shipping fees apply.
Stock items are ready to ship immediately; mass production typically takes 15-30 days.
We provide a one-year guarantee period and 24-hour online technical support.
Yes, we welcome OEM/ODM inquiries to discuss your specific detailed requirements.
With over 19 years of production experience, we have established long-term partnerships with major industry leaders such as Intel and Jabil.