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LS-DW3710-80C utilizes a cooled EML laser and APD photodiode to achieve up to 80km long-range transmission on single-mode fiber at the 100GHz ITU C-band wavelength of 1547.71nm (Channel 37). This 10G DWDM SFP+ optical module supports real-time digital diagnostic monitoring via the standard 2-wire interface, enabling proactive operational health tracking.
| LINK-PP Part Number | LS-DW3710-80C | Vendor Name | LINK-PP |
| Form Factor | SFP+ | Max Data Rate | 10.7Gbps |
| Wavelength | 1547.71nm | 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-DW3710-80C combines hot-pluggable SFP+ architecture, fixed 1547.71nm DWDM transmission, and 80km optical reach with integrated digital diagnostics. This commercial-grade transceiver provides a complete physical-layer solution for multiplexed 10Gbps enterprise edge links over standard single-mode fiber.
The module features a hot-pluggable SFP+ footprint fully compliant with the SFP+ Multi-Source Agreement (MSA). This mechanical and electrical standardization allows for seamless hot-swapping into host switches and routers without interrupting active system power.
High-speed 10 Gbps operation delivers steady bandwidth for point-to-point connections across distributed enterprise hubs and edge platforms. This fixed data throughput ensures stable, low-latency transmission for demanding branch-to-core networking tasks.
Dense Wavelength Division Multiplexing (DWDM) multiplexes multiple optical channels onto a single physical fiber strand to maximize existing infrastructure capacity. By dividing the spectrum on standard 100GHz ITU channel spacing, network operators can scale total transmission volume without installing new fiber cables.
Operating at a fixed center wavelength of 1547.71nm (ITU Channel C37), the transmitter aligns with standard optical multiplexers and demultiplexers (MUX/DEMUX). This precision C-band channel allocation ensures clean channel isolation and minimal optical crosstalk across densely populated wavelength systems.
An engineered optical link budget utilizing a cooled EML laser and a sensitive APD receiver enables point-to-point spans up to 80 kilometers over single-mode fiber (SMF). This extended optical reach allows direct inter-site connections without requiring intermediate optical amplification sites.
An industry-standard duplex LC optical receptacle serves as the physical optical connector interface. The locking LC connector design ensures precise mechanical ferrule alignment and reliable optical mating with standard single-mode patch cables.
Built-in Digital Diagnostic Monitoring (DDM) operates in compliance with SFF-8472 to report real-time operational telemetry over a standard 2-wire serial interface. System administrators can continuously track critical operating parameters — including optical transmit/receive power, module temperature, supply voltage, and laser bias current — for proactive fault isolation.
LINK-PP LS-DW3710-80C DWDM module adheres to recognized international manufacturing and safety standards, holding ISO 9001, CE, RoHS, and FCC certifications.
Each optical transceiver undergoes comprehensive factory functional testing to verify stable optical power and error-free data transmission before shipment.
These formal industry certifications prove the module satisfies strict global regulations for electrical safety, emission control, and environmental protection.
Rigorous switch verification testing ensures the module operates reliably with standard network switches and routing hardware without configuration issues.
We validate every LS-DW3710-80C DWDM 10G SFP+ module through strict testing to guarantee optical stability and transmission accuracy. Learn more about our comprehensive validation procedures at the LINK-PP Test Support Center.
Verify central wavelength precision across the standard ITU grid.
Analyze transmitter waveform quality to prevent optical signal distortion.
Measure data transmission accuracy to guarantee error-free physical throughput.
Evaluate thermal stability across standard commercial operating range limits.
Standard shipping procedures protect sensitive optical hardware from physical hazards during transit while ensuring fast delivery to global destinations. Each order moves through dedicated handling and transport channels to arrive safely and on schedule.
Block static electricity to protect internal electronic circuits safely.
Cushion outer shipping cartons to prevent rough transit damage.
Process incoming purchase orders quickly for rapid warehouse handover.
Transport parcels worldwide through trusted international freight services.
Align the transceiver with the SFP+ port, latch the duplex LC connector, and patch into the dedicated 1547.71nm C37 multiplexer channel. This deployment establishes point-to-point 10G optical backbones connecting distributed enterprise edge locations and centralized core networks over spans up to 80km.
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-DW3710-80C 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-DW3710-40C
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| ![]() LS-DW3610-40C
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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 | 1547.71nm | 1547.71nm | 1545.32nm | 1546.12nm | 1546.92nm | 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 |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: We are linking two data centers over a 65km dark fiber run. Can we connect two of these C37 modules directly peer-to-peer, or must both ends use different DWDM channels? By A***n on 2026-05-02
A: You can run them directly peer-to-peer using the same C37 wavelength on both ends. Because standard duplex LC links use separate strands for transmit and receive, matching wavelengths between the two sites does not cause channel interference. By admin on 2026-05-03
Q: Can this transceiver be patched directly into our existing 100GHz 40-channel DWDM MUX/DEMUX? By E***s on 2026-03-28
A: Yes, this LS-DW3710-80C DWDM SFP+ transceiver operates precisely on the 100GHz ITU C-band grid at 1547.71nm (Channel 37), making it physically and optically matched to standard 100GHz DWDM passive multiplexer ports labeled C37. By admin on 2026-03-29
Q: If our facility experiences unexpected AC downtime and ambient temperatures spike temporarily, what safety margins do we have? By T***n on 2025-01-26
A: The module handles case temperatures up to 70°C, and its storage tolerance extends from -40 to +85°C. Brief thermal fluctuations should not cause permanent hardware damage, though sustained exposure outside operating limits could degrade optical signal stability. By admin on 2025-01-27
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