The 400GBASE-PLR4 Module, MTP/MPO-12 connector, up to 10km over parallel single-mode fiber. It is compliant to IEEE 802.3bs protocol and 400GAUI-8 standards.
The 400 Gigabit Ethernet signal is carried over four parallel lanes by one wavelength per lane. It can be used as 4x100G breakout to QSFP28-LR-100G.

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Generic Compatible 4x100GBASE-LR QSFPDD 1310nm 10km DOM MTP/MPO-12 APC SMF Optical Transceiver Module, Support 4x 100G-LR
#141715
#141715
£1,218.00 exc. VAT
FS P/N: QSFPDD-PLR4-400G£1,461.60 inc. VAT
FS P/N: QSFPDD-PLR4-400G
10 Sold
9 Reviews
10 Questions
Transceiver Models:
Available for back order, Get It By 17 Jan 2024
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Deliver to London, E15 2PP
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5-Year Warranty
30-Day Returns
30-Day Exchange
Specifications
Connectivity Solutions
Features
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Q&A
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Generic Compatible 4x100GBASE-LR QSFP-DD PAM4 1310nm 10Km DOM Transceiver Module (SMF, 1310nm, 10Km, MTP/MPO, DOM)
Specifications
Part Number
QSFPDD-PLR4-400G
Vendor Name
FS
Form Factor
QSFPDD
Max Data Rate
400Gbps
Wavelength
1310nm
Max Cable Distance
10km
Connector
MTP/MPO-12 (APC)
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
TX Power
-1.9~4.8dBm
RX Power
-8.2~5.8dBm
Powerbudget
6.3dB
Modulation
8x 50G PAM4
Power Consumption
≤ 10W
Extinction Ratio
3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
DSP
TX and RX
Inbuilt FEC
No
Core Size
G.652/9um
Packaging Technology
COB
Protocols
IEEE 802.3cu, QSFP-DD MSA, CMIS 4.0
Warranty
5 Years
Quality Testing Program
Quality Testing Program

Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Product Compliance Status for download.
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
Leaf-spine Connections

400G Connectivity with Direct Connect Cabling

See more
Leaf-spine Connections

400G Connectivity with Direct Connect Cabling

100G to 400G Migration

400G Structured Cabling Connections

Features
Upgrade Your Network One Site at a Time
Upgrade just one site to 400G gear, and still connect it to the existing 100G sites.
Connect New 400G Sites to Legacy 100G Sites
Full Utilize Your 400G Port Bandwidth
Re-use 100G Optics in New 400G Ports
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
≤10W
Low Power Consumption
53G EML Laser
Ensure Production
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility to 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.
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 | 1310nm | 1310nm | 1310nm | 1310nm |
Connector | MTP/MPO-8 MTP/MPO-12(8 of the 12 Fibers Used) | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max.) | 10km@SMF | 10km@SMF | 10km@SMF | 10km@SMF |
Modulation | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 |
DSP | Inphi DSP | Inphi DSP | Inphi DSP | Inphi DSP |
Power Consumption | ≤10W | ≤10W | ≤10W | ≤10W |
Transmitter Type | EML | EML | CWDM EML | LWDM EML |
Packaging Technology | COB | BOX | COB | BOX |
Protocols | QSFP-DD MSA, CMIS Rev4.0, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3cu | 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 |
Application | Data Center 400G to 4x100G Breakout | Data Center | Data Center | Data Center |
Videos
Specifications
Generic Compatible 4x100GBASE-LR QSFP-DD PAM4 1310nm 10Km DOM Transceiver Module (SMF, 1310nm, 10Km, MTP/MPO, DOM)
The 400GBASE-PLR4 Module, MTP/MPO-12 connector, up to 10km over parallel single-mode fiber. It is compliant to IEEE 802.3bs protocol and 400GAUI-8 standards.
The 400 Gigabit Ethernet signal is carried over four parallel lanes by one wavelength per lane. It can be used as 4x100G breakout to QSFP28-LR-100G.
Specifications
Part Number
QSFPDD-PLR4-400G
Vendor Name
FS
Form Factor
QSFPDD
Max Data Rate
400Gbps
Wavelength
1310nm
Max Cable Distance
10km
Connector
MTP/MPO-12 (APC)
Media
SMF
Transmitter Type
EML
Receiver Type
PIN
TX Power
-1.9~4.8dBm
RX Power
-8.2~5.8dBm
Powerbudget
6.3dB
Modulation
8x 50G PAM4
Power Consumption
≤ 10W
Extinction Ratio
3.5dB
DDM/DOM
Supported
Commercial Temperature Range
0 to 70°C (32 to 158°F)
DSP
TX and RX
Inbuilt FEC
No
Core Size
G.652/9um
Packaging Technology
COB
Protocols
IEEE 802.3cu, QSFP-DD MSA, CMIS 4.0
Warranty
5 Years
Quality Testing Program
Quality Testing Program

Optical Transceivers Testing Learn more
Quality Certifications
To get the detailed certification, please go to the Product Compliance Status for download.
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
Leaf-spine Connections

400G Connectivity with Direct Connect Cabling

See more
Leaf-spine Connections

400G Connectivity with Direct Connect Cabling

100G to 400G Migration

400G Structured Cabling Connections

Features
Upgrade Your Network One Site at a Time
Upgrade just one site to 400G gear, and still connect it to the existing 100G sites.
Connect New 400G Sites to Legacy 100G Sites
Full Utilize Your 400G Port Bandwidth
Re-use 100G Optics in New 400G Ports
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
≤10W
Low Power Consumption
53G EML Laser
Ensure Production
Tested in Host Devices for Proven Interoperability
Every unit is quality tested for compatibility to 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.
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 | 1310nm | 1310nm | 1310nm | 1310nm |
Connector | MTP/MPO-8 MTP/MPO-12(8 of the 12 Fibers Used) | Duplex LC | Duplex LC | Duplex LC |
Cable Distance (Max.) | 10km@SMF | 10km@SMF | 10km@SMF | 10km@SMF |
Modulation | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 | 8x 50G PAM4 |
DSP | Inphi DSP | Inphi DSP | Inphi DSP | Inphi DSP |
Power Consumption | ≤10W | ≤10W | ≤10W | ≤10W |
Transmitter Type | EML | EML | CWDM EML | LWDM EML |
Packaging Technology | COB | BOX | COB | BOX |
Protocols | QSFP-DD MSA, CMIS Rev4.0, OIF 56G PAM4, 100G Lambda MSA, IEEE 802.3cu | 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 |
Application | Data Center 400G to 4x100G Breakout | Data Center | Data Center | Data Center |
Videos
Questions & Answers
All (10)Compatible Modules (1)Optical Signal (1)PAM4 (1)
Customer Reviews
R***t
United States
15 Jun 2023
You’ve got some fantastic products and unbeatable customer service.
Verified Purchase
Helpful 0
Comment 0J***a
United States
7 Jun 2023
They perform well, and seem to be reliable, and great value.
Verified Purchase
Helpful 0
Comment 0O***f
Germany
13 May 2023
These modules are working as expected and we don’t have any issues at the moment. We are very happy with the quality of your product.
Verified Purchase
Helpful 0
Comment 0See all reviews
Resources
£1,218.00 exc. VAT
£1,461.60 inc. VAT
Available for back order