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Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD 8 x 50G PAM4 1310nm 10km Duplex LC/UPC SMF Transceiver Module

Cisco QDD-400G-LR4-S Compatible 400GBASE-LR4 QSFP-DD 8 x 50G PAM4 1310nm 10km Duplex LC/UPC SMF Transceiver Module

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Part Number: QDD-400G-LR4-S

Cisco QDD-400G-LR4-S Compatible 400G-LR4 QSFP-DD PAM4 Optical Transceiver Module (SMF, 1310nm, 10km, Duplex LC/UPC, DOM)

The 400GBASE-LR4 module, Duplex LC/UPC 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.

 

Specifications

Cisco Compatible QDD-400G-LR4-S Vendor Name F-tone
Form Factor QSFP-DD Max. Data Rate 425Gbps (4x 106.25Gbps)
Wavelength 1271nm, 1291nm, 1311nm, and 1331nm Max. Cable Distance 10km
Connector Duplex LC/UPC Media SMF
Transmitter Type CWDM EML Receiver Type PIN
TX Power -2.7~5.1dBm Minimum Receiver Power -9.0dBm
Power Budget 6.3dB Receiver Overload 5.1dBm
Max. Power Consumption 9W Extinction Ratio 3.5dB
DDM/DOM Supported Commercial Temperature Range 0 to 70°C (32 to 158°F)
Modulation (Electrical) 8×50G-PAM4 Modulation (Optical) 4×100G-PAM4
CDR (Clock and Data Recovery) TX & RX Built-in DSP Inbuilt FEC No
Core Size G.652/9um Packaging Technology COB (Chip on Board) Packaging
Protocols QSFP-DD MSA HW Rev 5.1, QSFP-DD, CMIS Rev 5.0, IEEE 802.3cu, 100G Lambda MSA Warranty 5 Years

 


This product belongs to F-tone Networks' optical components product line. For detailed specifications, please contact our sales team. Thank you!
Important Notice:
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.

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Power and Wavelength Testing

Test the signal delivering strength and wavelength, to ensure the signal decoding capacity of the receiver, and the wavelength remains consistent from the transmitter to the receiver.

Power and Wavelength Testing

Traffic Testing

Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.

Traffic Testing

Optical Performance Testing

Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.

Optical Performance Testing

End Face Testing

Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.

End Face Testing

Various Switch Tests

Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.

Various Switch Tests

About F-tone Networks

F-tone Networks is now a world leader in development of optical transceivers and provide a wide range of high-speed optical solutions for optical communication networking, especially for AI, Data Center, enterprise data networking, Industry, aerospace, mining, shipbuilding, railway, metro, long haul transport networking, and mobile access networking applications
F-tone Networks invested in foundational photonics technologies and extensive product development and engineering with global presence in many area also.

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