The 400GBASE-SR4.2 module, MTP/MPO-12 connector, up to 150m over parallel OM5 multi-mode fiber. It is compliant to IEEE 802.3 protocol and 400GAUI-8/PAM4 standard.
The built-in digital diagnostics monitoring (DDM) allows access to real-time operating parameters. It is suitable for 400G ethernet and data center interconnect applications. And it can Support 4× 100G-SR1.2.
![QSFP-DD 400GBASE-SR4.2 PAM4 850nm 100m DOM MPO-12 MMF Optical Transceiver Module for FS Switches This picture is about QDD-SR4.2-400G.](https://resource.fs.com/mall/mainImg/20231029220735ehd8ye.jpg)
Click to open expanded view
![QSFP-DD 400GBASE-SR4.2 PAM4 850nm 100m DOM MPO-12 MMF Optical Transceiver Module for FS Switches This picture is about QDD-SR4.2-400G.](https://resource.fs.com/mall/mainImg/60x60/20231029220735ehd8ye.jpg)
![QSFP-DD 400GBASE-SR4.2 PAM4 850nm 100m DOM MPO-12 MMF Optical Transceiver Module for FS Switches This picture is about QDD-SR4.2-400G.](https://resource.fs.com/mall/mainImg/60x60/202310292207351aaq26.jpg)
![QSFP-DD 400GBASE-SR4.2 PAM4 850nm 100m DOM MPO-12 MMF Optical Transceiver Module for FS Switches This picture is about QDD-SR4.2-400G.](https://resource.fs.com/mall/mainImg/60x60/20231029220735iaqga9.jpg)
![QSFP-DD 400GBASE-SR4.2 PAM4 850nm 100m DOM MPO-12 MMF Optical Transceiver Module for FS Switches This picture is about QDD-SR4.2-400G.](https://resource.fs.com/mall/mainImg/60x60/20231029220735hxyjp4.jpg)
![QSFP-DD 400GBASE-SR4.2 PAM4 850nm 100m DOM MPO-12 MMF Optical Transceiver Module for FS Switches This picture is about QDD-SR4.2-400G.](https://resource.fs.com/mall/mainImg/60x60/20231029220735r8auta.jpg)
QSFP-DD 400GBASE-SR4.2 PAM4 850nm 100m DOM MPO-12 MMF Optical Transceiver Module for FS Switches
#199409
#199409
1.520,82 € (Incl. VAT)
FS P/N: QDD-SR4.2-400G
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5-Year Warranty
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400GBASE-SR4.2 QSFP-DD PAM4 Optical Transceiver Module(MMF, 850nm, 100m, MTP/MPO, DOM)
Specifications
Part Number
QDD-SR4.2-400G
Vendor Name
FS
Form Factor
QSFP-DD
Max Data Rate
425Gbps
Wavelength
850nm,910nm
Max Cable Distance
70m@OM3/150m@OM5
Connector
MTP/MPO-12
Media
MMF
Transmitter Type
VCSEL 850nm
Receiver Type
PIN
TX Power
-6.5dBm~4dBm
RX Power
-8.5dBm~4dBm
Power Budget
2dB
Modulation
8x 53.125Gb/s PAM4
Power Consumption
≤12W
Extinction Ratio
3dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
DSP
TX and RX
Inbuilt FEC
NO
Core Size
OM3
50/125µm,OM4
50/125µm
Packaging Technology
COB
Warranty
5 Years5 Years
Protocols:IEEE 802.3,QSFP-DD MSA
Quality Testing Program
Quality Testing Program
![](https://resource.fs.com/mall/ckfinder/ftp_images/product/20220902172543_802.jpg)
Optical Transceivers Testing 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
![](https://resource.fs.com/mall/fs_scene_images/20231030164240s2k6eh.jpg)
Features
Leading Performance and Quality for 400G
Built-in Inphi DSP Chip, the QSFP-DD transceiver offers high-speed, and low-power in 400G links.
Inphi DSP Chip
Stable Transmission
≤12W
Low Power Consumption
400Gbps
High Bandwidth
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility in the targeted switch environment, which guarantees flawless operations.
![](https://resource.fs.com/mall/fs_scene_images/20231030170956wdnuib.jpg)
Comprehensive Testing Increases Reliability
Qualified through a rigorous process with advanced equipments to ensure you get the high quality and reliable optics.
Optical Spectrum Test
No Packet Loss & CRC
TDECQ Test
1.68db
Bit Error Rate Test
BER 2.4E-4
Temperature Test
0~70°C
Enable Seamless Connectivity for Your Network
Reconfiguring the transceiver to work with different brands, FS BOX offers flexibility in stock costs.
Center Wavelength | 850nm | 850nm | 1310nm | 1310nm |
Connector | MTP/MPO-12 | MTP/MPO-16 | MTP/MPO-8 MTP/MPO-12(8 of the 12 Fibers Used) | Duplex LC |
Cable Distance (Max.) | 70m/150m@MMF | 70m/100m@MMF | 500m@SMF | 2km@SMF |
Modulation | 8x 53.125G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 |
DSP | Inphi DSP | Inphi DSP | Broadcom 7nm DSP | Inphi DSP |
Power Consumption | ≤12W | ≤10W | ≤10W | ≤9W |
Transmitter Type | VCSEL | VCSEL | DFB | CWDM EML |
Packaging Technology | COB | COB | COB | COB |
Protocols | QSFP-DD MSA, OIF 56G PAM4, IEEE 802.3 | QSFP-DD MSA, CMIS Rev5.0. OIF 56G PAM4, IEEE 802.3cd | QSFP-DD MSA, CMIS Rev4.1, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3bs | QSFP-DD MSA, CMIS Rev4.1. OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3bs |
Application | Data Center 400G to 4x 100G Breakout | Data Center 400G to 8x 50G Breakout | Data Center 800G to 2x 400G Breakout 400G to 4x 100G Breakout | Data Center |
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