Arista Compatible 800G QSFP-DD 2xDR4 1310nm 500m PAM4 DDM Dual MPO/MTP-12 APC SMF Linear-drive Pluggable Optics (LPO) Transceiver

#104258
Model: QDD-800LPO-2DR4
Sold: 0
In Stock: Available
US$ 1,229.00

Item Spotlights

  • Low power consumption ≤8W.
  • Remove DSP and use linear direct drive to reduce delay and improve transmission efficiency.
  • Compliant with Hot Pluggable QSFP-DD MSA Rev5.0, IEEE802.3df Standard.
  • Class1/1M Standard Product, Compliant with RoHS Environmental Protection Standards (Lead-Free).
  • DDM(Digital Diagnostic Monitoring) Supported.
  • 30-Day Free Return, 1-Year Free Replacement, 3-Year Warranty, Lifetime After-sales Technical Support.
800GBASE-2xDR4 QSFP-DD LPO PAM4 1310nm 500m SMF Module for Arista
Arista Compatible 800G QSFP-DD 2xDR4 1310nm 500m PAM4 DDM Dual MPO/MTP-12 APC SMF Linear-drive Pluggable Optics (LPO) Transceiver
Specifications
Applications
Product Highlights
Questions & Answers
Resources
Specifications
Applications
Product Highlights
Questions & Answers
Resources

Description

Arista Compatible 800G QSFP-DD 2xDR4 1310nm 500m PAM4 DDM Dual MPO/MTP-12 APC SMF Linear-drive Pluggable Optics (LPO) Transceiver

The QDD-800LPO-2DR4 optical module is a linear, direct-drive, pluggable optical module designed for AI data centers and 800G Ethernet applications. It utilizes a QSFP-DD package and silicon photonics technology, achieving a total bandwidth of 800Gbps through eight 1310nm parallel channels and dual MPO-12/APC optical interfaces. Each channel has a rate of 106.25Gbps PAM4, and the transmission distance over single-mode fiber can reach 500 meters. This module eliminates the need for a traditional DSP chip, significantly reducing power consumption and latency, while also contributing to lower module costs.

Specifications

Form Factor
Twin-port QSFP-DD
Distance
500m
Wavelength
1310nm
Connector
Dual MTP/MPO-12 APC
Power Consumption
≤8W
Transmitter
DFB
Receiver
PIN
Media
SMF
Modulation(electrical)
8x106.25Gb/s PAM4
Modulation(Optical)
8x106.25Gb/s PAM4
Case Temperature(℃)
0 to 70°C (32 to 158°F)
Protocol
800G Ethernet Compliant

Applications

Product Highlights

Questions & Answers

Ask a Question
Q:
What is the main difference between DSP transceivers and LPO transceivers?
A:
DSP optical components use digital signal processing for error correction and equalization, whereas LPO transceivers rely on the host ASIC’s SerDes to handle these tasks, thereby eliminating the need for a DSP and reducing power consumption and latency.
Q:
Compared to DSP optical components, how much power can LPO save?
A:
LPO can reduce power consumption by 40–50%, saving several watts per module, which offers significant scalability in hyperscale environments.
Q:
Does the LPO module require signal equalization?
A:
No. The LPO implements linear front-end equalization, but typically relies on the host-side DSP or link training mechanisms to address residual distortion. This trade-off shifts the processing to the host side rather than eliminating it.

Quality Certification

ISO140012015
ISO 90012015
ISO450012018
FDA
FCC
CE
RoHS
TUV-Mark
UL
WEEE

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