QSFP-DD 400GBASE-LR8 PAM4 1310nm 10km DOM Duplex LC/UPC SMF Optical Transceiver Module, Cisco QDD-400G-LR8-S Compatible
◎ P/N: 60831
◎ Attention: For a formal quote, please send product details to sales@fiber-life.com.
Delivery: Order today and it will be shipped before from the U.S. or Hong Kong via FedEx/DHL/UPS. Free shipping on orders over US$200.
Warranty: Fiber-Life offers a 1-year warranty, 30-day returns, and 30-day exchanges.
$3,990.00
Cisco QDD-400G-LR8-S Compatible 400GBASE-LR8 QSFP-DD PAM4 Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM)
The 400GBASE-LR8 module, Duplex LC connector, up to 10km over parallel single-mode fiber. It is compliant to IEEE 802.3bs protocol and 400GAUI-8/CEI-56G-VSR-PAM4 standard.
The 400 Gigabit Ethernet signal is carried over eight wavelengths. Multiplexing and demultiplexing of the eight wavelengths are managed within the device.
Specifications
Cisco Compatible | QDD-400G-LR8-S | Vendor Name | FiberLife |
Form Factor | QSFP-DD | Max Data Rate | 425Gbps |
Wavelength | 1310nm | Max Cable Distance | 10km |
Connector | Duplex LC (UPC) | Media | SMF |
Transmitter Type | LWDM EML | Receiver Type | PIN |
TX Power | -2.8~5.3dBm | RX Power | -9.1~5.3dBm |
Power budget | 6.3dB | Modulation | 8x 50G PAM4 |
Power Consumption | ≤10W | Extinction Ratio | 3.5dB |
DDM/DOM | Supported | Commercial Temperature Range | 0 To 70°C (32 To 158°F) |
DSP | TX And RX | Inbuilt FEC | No |
Core Size | G.652/9um | Packaging Technology | BOX |
Protocols | IEEE 802.3bs, QSFP-DD MSA, CMIS 4.1 | Warranty | 5 Years |
Quality Certifications
Features

Inphi DSP Chip ≤10W 400Gbps
Tested in Host Devices for Proven Interoperability

Comprehensive Testing Increases Reliability

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