KCO-QDD-400G-LR4-S 400GBASE-LR4 QSFP-DD PAM4 1310nm 10km DOM Duplex LC/UPC SMF Optical Transceiver Module
Description
+ Quad small form pluggable double density (QSFP-DD) transceivers maximize port economy and density by utilizing multiple lanes of data.
+ The KCO-QDD-400G-LR4-S is a 400Gb/s Quad Small Form Factor Pluggable-double density (QSFP56-DD) optical module designed for 10km optical communication applications.
+ KCO-QDD-400G-LR4-S is Compatibility Validated in Arista/NVIDIA/Cisco RoCE Networking
+ The KCO-QDD-400G-LR4-S 400GBASE-LR4 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 four CWDM grid optical wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed within the device.
+ This KCO-QDD-400G-LR4-S fiber optic module is easy to install, hot swappable transceiver has been programmed, uniquely serialized and data-traffic and application tested to ensure that it will initialize and perform identically.
Advantage
+ Connectivity Solutions
400G-to-400G Link for Switch-to-Switch, 800G-to-two 400G Links for Switch-to-Switch, 400G-to-400G Link to ConnectX-7
+ Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipment to ensure you get the high quality and reliable optics.
+ Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
+ Enable Seamless Connectivity for Your Network
Reconfiguring the transceiver to work with different brands.
Application
+ Data Center Interconnect
+ 400G Ethernet
+ Infiniband Interconnect
+ Enterprise Networking
Specifications
|
Cisco Compatible |
KCO-QDD-400G-LR4-S |
|
Form Factor |
QSFP-DD |
|
Max Data Rate |
400Gbps |
|
Wavelength |
1310nm |
|
Distance |
10km |
|
Connector |
Duplex LC/UPC |
|
Modulation (Electrical) |
8x50G-PAM4 |
|
Temperature Range |
0 to 70°C |
|
Transmitter Type |
CWDM EML |
|
Receiver Type |
PIN |
|
DDM/DOM |
Supported |
|
TX Power |
-2.8~4.0dBm |
|
Mini Receiver Power |
-9.1dBm |
|
Media |
SMF |
|
Modulation (Optical) |
4x100G-PAM4 |
|
Warranty |
3 years |







