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The 400G QSFP-DD ER4 optical module supports transmission distances up to 40 km via SMF via a duplex LC connector. It complies with QSFP-DD MSA, IEEE 802.3bs protocol, and 400GAUI-8 standard. 400 Gigabit Ethernet signals are transmitted over duplex fiber optics.
| NVIDIA Compatible | QSFP-DD-400G-ER4 | Vendor Name | FiberMall |
| Form Factor | QSFP-DD | Max Data Rate | 425Gbps |
| Wavelength | 1295.56nm, 1300.05nm, 1304.58nm, 1309.14nm | Max Distance | 40km |
| Modulation Format | PAM4 | Host Required | without FEC |
| Connector | Duplex LC | Voltage Supply | 3.3V |
| Cable Type | SMF | DDM Support | Yes |
| Transmitter Type | EML LWDM | Receiver Type | APD |
| TX Power | +1.5~+7.1dBm | Receiver Sensitivity | < -16.2dBm |
| Operation Temperature | 0 to 70°C (32 to 158°F) | Maximum Power | < 13.0W |
| Protocols | QSFP-DD MSA, IEEE 802.3bs | Application | 400G Ethernet, Data Center Interconnects, Infiniband Interconnects, Enterprise Networking |
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Premium Quality
Optical communication products are industrial products that require high stability and reliability.FIBERMALL adopts leading product design, first-class raw materials, and production technology to ensure the first-class quality of our products so that your project can be used, installed stably, and reliably
Temperature Impact
Mechanical Impact
EMI Testing
MTBF Testing
FiberMall Compatibility Testing Center has most of the mainstream brand switches and devices. Before shipment, We will code the optical modules or DAC/AOC cables, and then test them on the corresponding switches to ensure that our products are 100% compatible with your system.
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