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The CWDM-SFP-1410-20 is a 1410nm CWDM SFP optical transceiver module that supports data rates up to 1.25Gbps using a DFB laser and PIN photo detector for single-mode fiber transmissions up to 20km. It features real-time digital optical monitoring (DOM) via an I²C interface and operates reliably across a commercial temperature range of 0 to +70°C.
| Dell Part Number | CWDM-SFP-1410-20 | Vendor Name | LINK-PP |
| Form Factor | SFP | Max Data Rate | 1.25Gbps |
| Wavelength | 1410nm | Max Cable Distance | 20km |
| Connector | Duplex LC | Media | SMF |
| Transmitter Type | DFB | Receiver Type | PIN |
| TX Power | -5 to 0dBm | RX Power | -26 to -1dBm |
| Receiver Sensitivity | -24dBm | Receiver Overload | -1dBm |
| EMC (Electromagnetic Compatibility) | Supported | DOM Support | Yes |
| Operating Temperature Range | 0 to 70°C | Protocols | SFP MSA、SFF-8472 |
Dell CWDM-SFP-1410-20 Compatible LINK-PP integrates standard CWDM optical technology with digital diagnostic tracking to deliver stable Gigabit data transmission over single-mode fiber links. Built to full SFP MSA mechanical standards, the hot-pluggable module bridges 20km link spans reliably across standard 0 to +70°C commercial environments.
This optical transceiver is engineered with a hot-pluggable SFP footprint to allow seamless installation and field maintenance without interrupting active switch operations. Built in strict compliance with the SFP MSA standard, the hardware guarantees mechanical and electrical compatibility across diverse networking platforms.
Designed to optimize multiplexed optical networks, the module delivers seamless throughput up to 1.25Gbps. It meets rigorous Gigabit Ethernet and Fibre Channel standards, serving as a high-reliability backbone link for enterprise switches, campus distributions, and metro ring architectures.
Coarse Wavelength Division Multiplexing (CWDM) allows multiple distinct optical signals to share a single existing fiber strand without interference. Utilizing this technology dramatically reduces passive infrastructure deployment costs while maximizing overall network bandwidth.
A dedicated 1410nm center wavelength operates within the standardized ITU-T G.694.2 CWDM optical grid. This specific optical channel ensures smooth pass-through when connecting into passive multiplexer and demultiplexer systems.
Intermediate-reach capabilities are supported across single-mode fiber for point-to-point spans up to 20km. The matched optical transmitter and receiver maintain reliable link margins and clean signal integrity across metro distances.
The module is equipped with a standard duplex LC optical receptacle, providing reliable fiber connectivity in dense cabling environments. The compact design streamlines patch panel management and delivers precise, consistent optical alignment.
Integrated Digital Optical Monitoring (DOM) delivers real-time diagnostic reporting for operating parameters such as optical power, module temperature, and supply voltage. Full compatibility with SFF-8472 digital diagnostics functions allows network administrators to proactively monitor link health via system software.
Dell CWDM-SFP-1410-20 Compatible LINK-PP transceiver module is manufactured under rigorous quality control standards, holding full ISO 9001, CE, RoHS, and FCC certifications. These accreditations guarantee international regulatory compliance, environmental safety, and electromagnetic reliability across enterprise networking deployments.
Each CWDM SFP module is subjected to rigorous physical-layer screening to guarantee carrier-grade reliability. Quality testing includes detailed optical eye-pattern characterization and continuous bit error rate (BER) qualification, ensuring compliance with strict optical transmission standards.
Strict compliance audits verify that each transceiver meets recognized global manufacturing metrics and industrial build benchmarks. Adhering to these engineering specifications ensures long-term operational durability and consistent hardware performance.
Extensive interoperability trials confirm seamless plug-and-play operation across leading Ethernet switch, router, and media converter platforms. Standard EEPROM coding ensures immediate recognition and error-free telemetry reading by host operating systems.
Every CWDM-SFP-1410-20 CWDM SFP transceiver undergoes comprehensive factory validation to guarantee consistent signal integrity and hardware stability in active network environments. To explore our complete quality assurance protocols and test setups, visit the LINK-PP Test Support Center.
Verify central wavelength accuracy and spectral width on every module.
Analyze transmitter signal quality to ensure clean optical eye masks.
Confirm error-free data transmission under sustained maximum line rates.
Assess operational stability across standard operating temperature ranges.
Dell CWDM-SFP-1410-20 Compatible LINK-PP modules are carefully packed and distributed through reliable global supply networks to ensure prompt and secure delivery. Standardized handling practices and trusted freight partners guarantee that every shipment arrives in perfect operating condition.
Shield sensitive internal electronics from electrostatic discharge during transit.
Protect internal optical components against drops, bumps, and vibrations.
Streamline warehouse fulfillment to ensure rapid carrier pickup and dispatch.
Partner with leading express carriers to ensure tracked border clearance.
Simply slide the CWDM-SFP-1410-20 1410nm CWDM module into an active SFP slot and patch it to your CWDM multiplexing system via single-mode fiber. It enables instant, low-latency Gigabit transmission across multiplexed optical networks, maximizing existing fiber strands in campus backbones and point-to-point metro rings.
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 CWDM-SFP-1410-20 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-CW411G-40C
| ![]() LS-CW411G-80C
| ![]() LS-CW491G-40C
| ![]() LS-CW471G-40C
| ![]() LS-CW611G-40C
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|---|
Compatible | Dell | Dell | Dell | Dell | Dell | Dell |
Data Rate (Max) | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps | 1.25Gbps |
Wavelength | 1410nm | 1410nm | 1410nm | 1490nm | 1470nm | 1610nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max) | 20km | 40km | 80km | 40km | 40km | 40km |
Cable Type | SMF | SMF | SMF | SMF | SMF | SMF |
TX Power | -5 to 0dBm | -5 to 0dBm | -1 to +4dBm | -5 to 0dBm | -5 to 0dBm | -5 to 0dBm |
Receiver Sensitivity | -24dBm | -24dBm | -26dBm | -24dBm | -24dBm | -24dBm |
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 |
Vendor Name | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP | LINK-PP |
Dell Part Number | CWDM-SFP-1410-20 | CWDM-SFP-1410 | CWDM-SFP-1410 | CWDM-SFP-1490 | CWDM-SFP-1470 | CWDM-SFP-1610 |
Temperature | Commercial | Commercial | Commercial | Commercial | Commercial | Commercial |
Form Factor | SFP | SFP | SFP | SFP | SFP | SFP |
Transmitter Type | DFB | DFB | DFB | DFB | DFB | DFB |
Receiver Type | PIN | PIN | PIN | PIN | PIN | PIN |
Receiver Overload | -1dBm | -1dBm | -1dBm | -1dBm | -1dBm | -1dBm |
EMC (Electromagnetic Compatibility) | Supported | Supported | Supported | Supported | Supported | Supported |
DOM Support | Yes | Yes | Yes | |||
Protocols | SFP MSA、SFF-8472 | SFP MSA、SFF-8472 | SFP MSA、SFF-8472 | SFP MSA、SFF-8472 | SFP MSA、SFF-8472 | SFP MSA、SFF-8472 |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: We plan to put these in a telecom shelter rack where ambient temps sit around 45°C during peak load. Will this CWDM SFP module remain stable without dropping links? By K***r on 2026-04-16
A: Yes. As long as the chassis internal case temperature does not exceed its rated 70°C ceiling, the module will run reliably. The built-in SFF-8472 DOM allows your network monitoring software to track live operating temperatures and alert you well before thermal thresholds are reached. By admin on 2026-04-17
Q: We have an existing multimode OM3 run between two adjacent warehouses. Can we use this 1410nm 20km SFP with mode-conditioning patch cables, or is it strictly for single-mode fiber? By M***z on 2026-01-22
A: This module is strictly designed for single-mode fiber. While mode-conditioning patch cables can sometimes adapt 1310nm optics to multimode glass, they are not designed or specified for CWDM wavelengths like 1410nm. For reliable data transmission and full reach, you should only deploy this module over single-mode fiber. By admin on 2026-01-23
Q: We need to connect an older SAN storage box running 1G Fibre Channel over dark fiber to our main site. Will this module work with 1G Fibre Channel in addition to regular Gigabit Ethernet? By A***n on 2025-12-29
A: Yes. The LS-CW411G-20C works seamlessly with both 1G Fibre Channel (1.063Gbps) storage traffic and standard Gigabit Ethernet (1.25Gbps). You can use the same transceiver for either setup without needing different hardware. By admin on 2025-12-30
Q: We run a mixed switch environment across our offices. Can this LS-CW411G-20C transceiver plug directly into different branded switches without triggering vendor lock warnings or port errors? By R***s on 2025-08-01
A: Yes. The LS-CW411G-20C complies fully with the Multi-Source Agreement standard. We can also custom-code the internal EEPROM before shipping to match your specific switch models, allowing plug-and-play operation, correct part recognition, and full DOM telemetry without port errors. By admin on 2025-08-02
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