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The LINK-PP LO-DM85800A-SR8C OSFP Optical Transceiver is an InfiniBand 800Gb/s 2x400Gb/s Twin-port OSFP, SR8 multimode, parallel,8-channel transceiver using two, 2-fiber, 4-channel MPO-12/APC optical connectors at 400Gb/s each. The parallel multimode, short reach 8-channel (SR8) uses 100G-PAM4 modulation and has a maximum fiber reach of 50-meters using 8 multimode fibers. It is qualified for use in InfiniBand NDR end-to-end systems.It is the ideal solution for supercomputing and HPC industries, seamlessly integrating into computing and storage infrastructure to ensure efficient high-performance interconnectivity. The flat-top version is suitable for liquid-cooled and DGX H100/Cedar-7 system links.
| LINK-PP Part Number | LO-DM85800A-SR8C | Vendor Name | LINK-PP |
| Form Factor | Twin-port OSFP RHS/Flat Top | Max Data Rate | 850Gbps (8x 106.25Gbps) |
| Max Cable Distance | 30m@OM3/50m@OM4&OM5 | Wavelength | 850nm |
| Connector | Dual MPO-12/APC | Media | MMF |
| Transmitter Type |
VCSEL | Receiver Type |
PIN |
| DDM/DOM | Supported | Operating Temperature Range |
0°C to +70°C |
| Modulation (Electrical) |
8x100G-PAM4 | Modulation (Optical) |
Dual 4x100G-PAM4 |
| Protocols | OSFP MSA, IEEE 802.3-2022, IEEE 802.3ck-2022, CMIS Rev 5.0 | Inbuilt FEC | No |
Take advantage of our testing program to evaluate the reliability and performance of our optical transceivers.
LINK-PP 400G Connectivity for Data Centers
The LINK-PP 400G QSFP-DD transceiver delivers ultra-high-speed, high-density, and energy-efficient (18W) performance for next-generation networks.It provides a reliable and scalable solution to achieve 400G data transmission with enhanced signal integrity and low latency.Ideal for large-scale cloud computing, AI, and high-performance data center environments requiring maximum bandwidth efficiency.

Tunable Power for DWDM Optimization
The LINK-PP DWDM transceivers feature adjustable transmit power, allowing precise tuning for optimal system margin and signal balance.This flexibility enhances network stability, performance, and link efficiency across dense wavelength environments.By maintaining power equilibrium, they eliminate the need for manual crosstalk correction, simplifying deployment and maintenance.Ideal for long-haul and metro DWDM systems requiring high reliability and scalability.





|
Data Rate (Max)
|
400Gbps
|
400Gbps
|
400Gbps
|
|
Wavelength
|
1310nm
|
1310nm
|
1310nm
|
|
Cable Distance (Max)
|
500m
|
2km
|
10km
|
|
Cable Type
|
SMF
|
SMF
|
SMF
|
|
Protocols
|
IEEE 802.3bs, QSFP-DD MSA
|
IEEE 802.3bs, QSFP-DD MSA
|
IEEE 802.3bs, QSFP-DD MSA
|
|
Power Consumption
|
9.5W
|
9.5W
|
9.5W
|
|
Connector
|
MTP/MPO-12
|
Duplex LC (UPC)
|
Duplex LC (UPC)
|
|
Operating Temperature
|
0°C to +70°C
|
0 to 70°C
|
0 to 70°C
|
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