Product Description
QDD-400G-LR8-S Compatible 400GBASE-LR8 QSFP-DD PAM4
Product Highlights
Built-in Inphi DSP Chip, Max. Power Consumption 10W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Compliant with QSFP-DD MSA CMIS Rev4.1, OIF 56G PAM4
Hot Pluggable QSFP-DD Form Factor
High-speed Electrical Compliant to IEEE 802.3bs
8x 50G PAM4 Retimed 400GAUI-8 Electrical Interface
QSFP-DD Port is Backward Compatible with QSFP+, QSFP28 and QSFP56 Modules
Class 1 Laser Safety and RoHS Compliant
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 | Protocols | IEEE 802.3bs, QSFP-DD MSA, CMIS 4.1 |
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 |
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