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LS-DW3910-80C DWDM module integrates a 1546.12nm (C39) cooled EML transmitter on the 100GHz ITU C-Band grid with an APD photodiode to support 10G SFP+ links up to 80km over single-mode fiber. The module fully supports real-time digital optical monitoring (DOM) via an I²C interface for continuous temperature, voltage, bias current, and optical power telemetry.
| LINK-PP Part Number | LS-DW3910-80C | Vendor Name | LINK-PP |
| Form Factor | SFP+ | Max Data Rate | 10.7Gbps |
| Wavelength | 1546.12nm | Max Cable Distance | 80km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | EML | Receiver Type | APD |
| TX Power | -1 to +5dBm | RX Power | -23 to -6dBm |
| Receiver Sensitivity | -23dBm | DDM/DOM | Supported |
| Operating Temperature Range | 0 to 70°C | Protocols | 10GBASE-ZR/ZW, SDH STM64, SFF-8431, SFF-8472 |
LINK-PP LS-DW3910-80C is a commercial-grade 10G SFP+ DWDM optical transceiver module designed to deliver stable 10Gbps data transmission over 80km single-mode fiber links. It integrates a 1546.12nm (C39) wavelength design, a duplex LC optical interface, and built-in digital diagnostic monitoring into an MSA-compliant footprint.
The hot-pluggable SFP+ footprint allows seamless field installation and maintenance without disrupting host switch operations. Full compliance with the SFP+ Multi-Source Agreement (MSA) ensures broad physical and electrical compatibility across standard networking hardware.
A dedicated line rate of 10Gbps provides ample data throughput to satisfy heavy bandwidth demands across regional aggregation layers. This makes the module well-suited for scaling urban metro Ethernet networks and point-to-point enterprise links.
Dense Wavelength Division Multiplexing (DWDM) technology enables multiple independent optical channels to transmit over a single pair of dark fiber. This architecture maximizes existing cable infrastructure capacity while significantly lowering fiber leasing and operational costs.
The fixed 1546.12nm central wavelength operates precisely on the standardized 100GHz ITU-T C-Band optical grid (Channel 39). Cooled laser technology guarantees narrow spectral line width and minimal wavelength drift across standard operating conditions.
An advanced cooled EML laser coupled with a high-sensitivity APD receiver provides the optical link budget required for long-range 80km transport. This capability reliably spans extended distances without requiring inline optical amplifiers.
The industry-standard duplex LC optical receptacle enables quick, secure mating with standard single-mode fiber patch cables. Precision internal optical alignment minimizes insertion loss while maintaining optimal return loss over repeated mating cycles.
Integrated Digital Optical Monitoring (DOM) functions fully comply with the SFF-8472 diagnostic standard. System administrators can easily track real-time telemetry such as transceiver temperature, supply voltage, laser bias current, and optical power via the I²C interface.
LINK-PP LS-DW3910-80C undergoes rigorous manufacturing controls and meets major international standards, including ISO 9001, CE, RoHS, and FCC. These comprehensive certifications verify that every transceiver complies with strict safety, electromagnetic compatibility, and environmental protection requirements.
Every transceiver passes through extensive automated test procedures to measure bit error rate, optical power levels, and wavelength accuracy. These thorough tests ensure consistent signal integrity and stable data transmission under standard operating loads.
Official compliance approvals ensure the optical module strictly satisfies global environmental protection and operational safety standards. Standardized production audits verify uniform build quality and dependable hardware reliability across all delivered batches.
Extensive interoperability verification guarantees smooth communication with diverse Ethernet switches and routers. System administrators can easily deploy the module into mixed-vendor environments without encountering link negotiation or port recognition errors.
Every LS-DW3910-80C DWDM 10G SFP+ transceiver undergoes strict evaluation to guarantee stable optical transmission and long-term hardware reliability. To learn more about our specific testing procedures and quality benchmarks, explore the LINK-PP Test Support Center.
Verifying central wavelength and spectral width to ensure channel precision.
Evaluating optical waveform quality to ensure clean and stable signals.
Measuring data transmission accuracy to prevent packet loss during traffic.
Assessing operational thermal stability to ensure reliable module hardware durability.
Standardized packaging and dependable logistics ensure every LS-DW3910-80C 10G SFP+ optical transceiver arrives safely and on schedule. Strict fulfillment processes protect internal optical components from physical damage during global transit.
Preventing electrostatic discharge damage to ensure safe optical transceiver handling.
Absorbing external physical impacts to safeguard delicate internal optical alignment.
Streamlining warehouse fulfillment workflows to accelerate product shipment and dispatch.
Partnering with reliable international freight carriers for worldwide customer distribution.
Easily slide the hot-pluggable LS-DW3910-80C 10G SFP+ transceiver into compatible networking hardware and interface it directly with standard DWDM Mux/Demux equipment via duplex LC connectors. This setup delivers stable, long-distance 10G optical connectivity across enterprise campus links and expanding Metro Ethernet backbones.
LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.
Professional guidance to help you select the optimal LS-DW3910-80C module for your network design and application needs.
Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.
Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.
Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.
LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.
15-day no-reason return and refund
Free replacement for dead-on-arrival (DOA) or defective items within the initial period
Free repair services for manufacturing defects throughout the warranty period
Warranty exclusions and conditions apply
![]() LS-DW3910-40C
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Compatible | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Data Rate (Max) | 10.7Gbps | 10.7Gbps | 10.7Gbps | 10.7Gbps | 10.7Gbps | 10.7Gbps |
Wavelength | 1546.12nm | 1546.12nm | 1545.32nm | 1546.92nm | 1547.71nm | 1548.51nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max) | 80km | 40km | 40km | 40km | 40km | 40km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
TX Power | -1 to +5dBm | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm | -1 to +2dBm |
Receiver Sensitivity | -23dBm | -15.5dBm | -15.5dBm | -15.5dBm | -15.5dBm | -15.5dBm |
Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
Temperature | Commercial | Commercial | Commercial | Commercial | Commercial | Commercial |
Form Factor | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ | SFP+ |
Transmitter Type | EML | EML | EML | EML | EML | EML |
Receiver Type | APD | PIN | PIN | PIN | PIN | PIN |
DDM/DOM | Supported | Supported | Supported | Supported | Supported | Supported |
Protocols | 10GBASE-ZR/ZW, SDH STM64, SFF-8431, SFF-8472 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 | SFP+ MSA, CPRI, eCPRI, SFF-8472, SFF-8431 |
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