The 400GBASE-ER8 module, Duplex LC connector, up to 40km over parallel single-mode fiber. It is compliant to IEEE 802.3cn protocol and 400GAUI-8, QSFP-DD HW Rev 5.0 and QSFP-DD CMIS Rev 4.0 standard.
The 400 Gigabit Ethernet signal is carried over eight wavelengths. Multiplexing and demultiplexing of the eight wavelengths are managed within the device.
Click to open expanded view







P/N:QDD-ER8-400G
SKU:179339
US$8,749.00
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 Rev4.0, OIF 56G PAM4
FS BOX V4.0 - Support Real-time Configuration
Hot Pluggable QSFP-DD Form Factor
Global Services Localized for You
- 7 Local Warehouses Enabling 90% Same-Day Shipping
- 8 Local Presences Supporting 450K+ Enterprise Clients in Over 200 Countries
- Expert Customer Service On Call, 5x24 Phone Support
- Local Engineers Provide Professional FS Install™ Services
FS Install™
End-to-End Product Customization
- 600+ R&D Experts in Software and Hardware Domains
- Hardware Adaptation to Tailor Products and Ensure Seamless Compatibility
- Custom Protocol Development Aligned with Unique Business Needs
- Management Platform Integration for Device Onboarding and Feature Development
FS Product Custom
Always-On Tech Support
- 900+ Technical Support and Service Professionals
- 0.5-Day Average Solution Response Time
- On-Site, Remote, Demo, and Online Support Options
- Personalized Technical Services Tailored to Each Project
Tech Support
400GBASE-ER8 QSFP-DD PAM4 Optical Transceiver Module (SMF, 1310nm, 40km, LC, DOM)
Driving Next-Gen High-Speed Networks
Driving Next-Gen High-Speed Networks
1.6T/800G/400G/200G Transceivers and Cables Insights Learn more
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.
Connectivity Solutions
Features
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Enable Seamless Connectivity for Your Network
Reconfiguring the transceiver to work with different brands, FS BOX offers flexibility in stock costs.
Center Wavelength | 1310nm | 1310nm | 1310nm | 1310nm | 1310nm |
Connector | Duplex LC | Duplex LC | Duplex LC | Duplex LC | MTP/MPO-8 MTP/MPO-12(8 of the 12 Fibers Used) |
Cable Distance (Max.) | 40km@SMF | 10km@SMF | 10km@SMF | 10km@SMF | 10km@SMF |
Modulation | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 |
DSP | Marvell | Inphi DSP | Marvell DSP | Inphi DSP | Marvell DSP |
Power Consumption | ≤10W | ≤10W | ≤9W | ≤10W | ≤9W |
Transmitter Type | LWDM EML | EML | CWDM EML | LWDM EML | EML |
Packaging Technology | BOX | BOX | COB | BOX | COB |
Protocols | QSFP-DD MSA, CMIS Rev4.0, OIF 56G PAM4, IEEE 802.3cn | OSFP MSA, CMIS Rev 4.0, IEEE 802.3bs | QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4,100G Lambda MSA, IEEE 802.3bs | QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, IEEE 802.3bs | QSFP-DD MSA, CMIS Rev4.0, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3cu |
Application | Data Center | Data Center | Data Center | Data Center | Data Center 400G to 4x100G Breakout |
Center Wavelength
1310nm
1310nm
1310nm
1310nm
1310nm
Connector
Duplex LC
Duplex LC
Duplex LC
Duplex LC
MTP/MPO-8
MTP/MPO-12(8 of the 12 Fibers Used)
MTP/MPO-12(8 of the 12 Fibers Used)
Cable Distance (Max.)
40km@SMF
10km@SMF
10km@SMF
10km@SMF
10km@SMF
Modulation
8x 50G PAM4
8x 50G PAM4
8x 50G PAM4
8x 50G PAM4
8x 50G PAM4
DSP
Marvell
Inphi DSP
Marvell DSP
Inphi DSP
Marvell DSP
Power Consumption
≤10W
≤10W
≤9W
≤10W
≤9W
Transmitter Type
LWDM EML
EML
CWDM EML
LWDM EML
EML
Packaging Technology
BOX
BOX
COB
BOX
COB
Protocols
QSFP-DD MSA, CMIS Rev4.0, OIF 56G PAM4, IEEE 802.3cn
OSFP MSA, CMIS Rev 4.0, IEEE 802.3bs
QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4,100G Lambda MSA, IEEE 802.3bs
QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, IEEE 802.3bs
QSFP-DD MSA, CMIS Rev4.0, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3cu
Application
Data Center
Data Center
Data Center
Data Center
Data Center
400G to 4x100G Breakout
400G to 4x100G Breakout
Videos
Questions & Answers
Ask a question
All (3)Ports (2)Connection (1)
Customer Reviews
Write a review
Resources
Recently Viewed