Description
The AddOn Cisco® QDD-2X100-LR4-S compatible QSFP28-DD transceiver delivers dual 100GBase-LR4 Ethernet connectivity with exceptional reliability and performance. Designed for data center, enterprise, and service provider environments, this hot-swappable module provides up to 206 Gbps aggregate throughput over single-mode fiber (SMF) with a reach of up to 10km using LAN-WDM wavelengths from 1295nm to 1309nm. It features an 8x25G electrical interface, dual CS connectors, and DFB-based LAN-WDM transmitters. Integrated Digital Diagnostic Monitoring (DOM) ensures real-time access to operating parameters, while TAA compliance and RoHS-6 certification guarantee adherence to global standards. Each transceiver is programmed, uniquely serialized, and rigorously tested to ensure seamless compatibility and identical performance to the original Cisco® product, backed by AddOn’s limited lifetime warranty.
| Specification | Details |
|---|---|
| SKU | QDD-2X100-LR4-S-AO |
| Brand Compatibility | Cisco® |
| Form Factor | QSFP28-DD |
| Data Rate | 2×100G (206 Gbps aggregate) |
| Reach / Distance | Up to 10 km |
| Wavelength | 1295nm – 1309nm (LAN-WDM) |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | Dual CS |
| Transmitter Type | 8×25Gbps DFB-based LAN-WDM |
| Receiver Type | PIN and TIA array |
| Digital Diagnostics (DOM) | Supported |
| Electrical Interface | 8×25G |
| Power Supply Voltage | +3.3V |
| Power Dissipation | 8 W (max) |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Compliance | TAA, RoHS-6, IEEE 802.3 |
| Hot-Swappable | Yes |
| Warranty | Limited Lifetime Warranty |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
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