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400G LR4 QDD-400G-LR4 QSFP-DD Module, Arista QDD-400G-LR4 Compatible 1310nm 10km with Duplex LC Connector

400G LR4 QDD-400G-LR4 QSFP-DD Module, Arista QDD-400G-LR4 Compatible 1310nm 10km with Duplex LC Connector

Transceivers Type

QSFP-DD Optical Transceiver

Specifications

Arista QDD-400G-LR4 Compatible 400GBASE-LR4 QSFP-DD 1310nm 10km DOM Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM)

 

The 400G LR4 module is designed to reach 10km distances over single-mode fiber (SMF) for 400 Gigabit Ethernet transmission. The 400 Gigabit Ethernet signal is carried over four CWDM grid optical wavelengths via a duplex LC connector.

 

F-tone QDD-400G-LR4 400G QSFP-DD LR4 module is compliant with QSFP-DD MSA, 100G Lambda MSA 400G-LR4, IEEE 802.3bs, and OIF 56G PAM4 standards and is mainly applied in 400G Ethernet, Data Center, and Cloud Networks.

 

Model Name FT-QSFPDD-LR4 Vendor Name F-tone
Form Factor QSFP-DD Data Rate 425 Gbps
Wavelength 1271nm,1291nm,1311nm,1331nm Distance 10km
Connector Duplex LC/UPC Cable Type SMF
Transmitter Type CWDM EML Receiver Type PIN
TX Power -2.7~5.1dBm Receiver Sensitivity <-9.0dBm
Power Consumption ≤12W Extinction Ratio 3.5dB
DDM/DOM Supported Working Temperature Range 0 to 70°C (32 to 158°F)
Protocols QSFP-DD MSA Compliant Warranty 1 Year

20

Model Contrast Table

Part Number

FT-QSFP-DD-SR4

FT-QSFP-DD-SR8

FT-QSFP-DD-DR4

FT-QSFP-DD-DR4+

FT-QSFP-DD-FR4

Center Wavelength

850nm

850nm

1310nm

1310nm

1310nm

Connector

MTP/MPO-12

MTP/MPO-16

MTP/MPO-12

MTP/MPO-12

Duplex LC

Cable Distance (Max.)

100m

100m

500m

2km

2km

Modulation

PAM4

PAM4

PAM4

PAM4

PAM4

Transmitter + Receiver Type

VCSEL 850nm + PIN

VCSEL 850nm + PIN

EML + PIN

EML + PIN

CWDM EML + PIN

TX Power

-4.6~4.0dBm

-6.5~4.0dBm

-2.9~4.0dBm

-3.1~4.0dBm

-3.2~3.5dBm

Receiver Sensitivity

<-6.3dBm

<-8.4dBm

<-5.9dBm

<-7.1dBm

<-7.3dBm

Power Consumption

≤8W

≤12W

≤12W

≤12W

≤12W

Temperature

0 to 70°C (32 to 158°F)

0 to 70°C (32 to 158°F)

0 to 70°C (32 to 158°F)

0 to 70°C (32 to 158°F)

0 to 70°C (32 to 158°F)

Application

Data Center

Data Center

400G to 2x200G Breakout

400G to 8x50G Breakout

Data Center

400G to 4x100G Breakout

800G to 2x400G Breakout

Data Center

400G to 4x100G Breakout

800G to 2x400G Breakout

Data Center

800G to 2x400G Breakout

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.

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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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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

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