Description
The AddOn Cisco® QDD4-400GB-SR4-BD-C-AO is a high-performance 400GBase-BX SR4.2 PAM4 QSFP-DD optical transceiver designed for ultra-high-bandwidth data center, enterprise, and access networking environments. It delivers up to 400Gbps throughput over multi-mode fiber (MMF) up to 100 meters using dual wavelengths (850nm and 902nm) and an MPO-12 connector. Engineered for seamless interoperability, this module is guaranteed to be 100% compatible with the equivalent Cisco® part and supports 4x100G breakout functionality for flexible deployment.
Featuring Digital Optical Monitoring (DOM) for real-time performance diagnostics, CMIS 4.0 compliance for next-generation management, and robust ESD protection, it ensures reliable operation in demanding network environments. The transceiver is fully hot-pluggable, TAA compliant, RoHS-certified, and backed by AddOn’s limited lifetime warranty — making it a dependable choice for scalable, high-density 400G Ethernet networks.
| Specification | Details |
|---|---|
| Brand | AddOn |
| SKU | QDD4-400GB-SR4-BD-C-AO |
| Compatibility | Cisco® |
| Form Factor | QSFP-DD |
| Data Rate | 400Gbps |
| Ethernet Standard | 400GBase-BX SR4.2 PAM4 |
| Fiber Type | Multi-Mode Fiber (MMF) |
| Wavelength Range | 850nm – 902nm |
| Maximum Reach | 100m |
| Connector | MPO-12 |
| Breakout Support | 4x100G |
| Modulation Format | PAM4 |
| CMIS Compliance | CMIS 4.0 |
| DOM Support | Yes |
| Hot Pluggable | Yes |
| Operating Temperature | 0°C to 70°C (Commercial) |
| Power Consumption | 11W (Typical) |
| Supply Voltage | 3.14V – 3.46V |
| TAA Compliant | Yes |
| RoHS Compliant | Yes |
| Warranty | Limited Lifetime |
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