Description
The AddOn Cisco® QDD-400G-LR4-S Compatible QSFP-DD Transceiver delivers high-speed 400GBase-LR4 Ethernet connectivity over single-mode fiber (SMF) for distances up to 10km using a 1310nm wavelength and a duplex LC connector. Designed to meet or exceed OEM specifications, this module is 100% compatible with Cisco® systems and is ideal for next-generation data center, enterprise, and service provider networks requiring ultra-high bandwidth and long-reach optical interconnects.
Engineered for seamless integration, the transceiver is hot-swappable and features Digital Optical Monitoring (DOM) support for real-time performance monitoring. It is TAA compliant, RoHS certified, and built with INF-8628 compliance and excellent ESD protection to ensure reliable operation and long-term performance. Each unit is programmed, serialized, and rigorously tested for data traffic and application functionality, guaranteeing identical performance to the OEM counterpart.
| Specification | Details |
|---|---|
| SKU | QDD-400G-LR4-S-AO |
| Form Factor | QSFP-DD |
| Data Rate | 400GBase-LR4 |
| Wavelength | 1310nm |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | Duplex LC |
| Max Reach | Up to 10 km |
| Modulation Format | PAM4 |
| Data Rate per Lane | 53.125 GBd ±100 ppm |
| Number of Lanes | 4 |
| Average Launch Power (Per Lane) | -1.4 to +4.5 dBm |
| OMA (Per Lane) | 0.7 to 4.7 dBm |
| Receiver Sensitivity (Per Lane) | -6.6 dBm (OMAouter) |
| Pre-FEC BER | ≤ 2.4 × 10⁻⁴ |
| Post-FEC BER | ≤ 1 × 10⁻¹² |
| Power Consumption | 12 W |
| Supply Voltage | 3.135 – 3.465 V |
| Operating Case Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 0% – 85% (Non-Condensing) |
| Digital Diagnostics (DOM) | Supported |
| Compliance | INF-8628, IEEE 802.3bs, RoHS, TAA |
| Warranty | Limited Lifetime Warranty |
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