400GB FR4 QSFP-DD PAM4 1310nm 2km DOM Duplex LC SMF Optical Transceiver Module
400G FR4
The 400GBASE-FR4 module, Duplex LC connector, up to 2km over parallel single-mode fiber. It is compliant to IEEE 802.3bs, 400GBASE-FR4 Spec of 100G Lambda MSA group, and 400GAUI-8/CEI-56G-VSR-PAM4 standards.
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.
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.
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Product Highlights
● Built-in Inphi 7nm 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 and 100G Lambda MSA
● Support Real-time Configuration
● Hot Pluggable QSFP-DD Form Factor
● High-speed Electrical Compliant to IEEE 802.3bs
● 8x50G PAM4 Retimed 400GAUI-8 Electrical Interface
● QSFP-DD port is backward compatible with QSFP+, QSFP28 and QSFP56 modules
| Form Factor | QSFP-DD | Max Data Rate | 400Gbps |
| Wavelength | 1271nm,1291nm,1311nm,1331nm | Max Cable Distance | 2km |
| Connector | Duplex LC (UPC) | Media | SMF |
| Transmitter Type | CWDM EML | Receiver Type | PIN |
| TX Power | -3.3~3.5dBm | RX Power | -7.3~3.5dBm |
| Powerbudget | 4dB | Modulation | 8x 50G PAM4 |
| Typical Power Consumption | ≤10W | Extinction Ratio | 3.5dB |
| DDM/DOM | Supported | Temperature Range | 0 to 70°C (32 to 158°F) |
| DSP | TX and RX | Inbuilt FEC | No |
| Protocols | IEEE 802.3bs, QSFP-DD MSA, CMIS 4.1 | Warranty | 5 Years |
| 400Gb/s QSFP-DD Series Optical Transceiver | |||||||||
| Product | Package | Data Rate | Wavelength | Reach | TX | RX | Connector | TX Power | RX Sensitivity |
| QSFP-DD SR8 | QSFP-DD | 200G | 850nm | 100m | VCSEL | PIN | MPO | -6~4dBm | -6.5dBm |
| QSFP-DD LR4 | QSFP-DD | 200G | LWDM4 | 10km | EML | PIN | LC | -2.8~5.3dBm | -7.1dBm |
| QSFP-DD DR4 | QSFP-DD | 200G | 1310nm | 500m | EML | PIN | MPO | -2.9~4dBm | -4.4dBm |
| QSFP-DD FR4 | QSFP-DD | 200G | 1310nm | 2km | EML | PIN | MPO | -3.2~4.4dBm | -4.6dBm |


Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
How can we help?
For more information about our fiber optical equipment, please contact us and you will enjoy our excellent service and latest promotions! We are very confident we will tie closer relationships with you for our long terms cooperation and mutual benefit.
Shenzhen Wolck Network Product Co.,Ltd
9# BanTian LongBi Industry Area, ShenZhen, China
(86)-0755-84192885
sales4@wolck.cn
