Deltavox
| Part No. | LS-BL553101-40C | Form Factor | SFP |
| Max Data Rate | 155Mbps | Wavelength | 1550nm-TX/1310nm-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, we integrate fast speeds, small size, power savings, and high performance into 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.
End-to-end DWDM devices including active modules and optical passive devices like EDFA, RFA, Mux & Demux, ROADM, and OTDR.
High-speed optical interconnect solutions ranging from 10G to 800G to meet mass data transmission demands in modern data centers.
High reliability products for 4G/5G systems, covering Dark Fiber, WDM, Radio over Fiber, and Back-haul scenarios.
| Part Number | Data Rate | Wavelength | Distance | Components | DDM |
|---|---|---|---|---|---|
| LS-BL315501-10C | 155Mbps | 1310nm-TX/1550nm-RX | 10km | 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-BL495501-80C | 155Mbps | 1490nm-TX/1550nm-RX | 80km | DFB/PIN | Yes |



As a specialized manufacturer of magnetic telecom and network components, we are certified by ISO9001:2000, ROSH, REACH, CE, and UL. Our facilities feature advanced manufacturing and testing equipment imported from abroad. With a workforce of approximately 2,000 employees and a production capacity of 3,000K per month, we ensure high-quality delivery within short lead times.

