200G QSFP56
200G QSFP56
200G QSFP56
200G QSFP56
200G QSFP56
200G QSFP56
Product details
Essential details
Product Code:200G QSFP56 SR4/DR4/FR4/LR4/ER4
Product Introduction
200G QSFP56 Transceiver Module | 200G PAM4 QSFP56 Optical Module
|SR4/DR4/FR4/LR4/ER4

Product Overview

Our 200G QSFP56 transceiver module is a high-performance 200G PAM4 optical module designed for modern 200GE leaf-spine data center interconnection, widely recognized as the mainstream high-speed fiber optic solution for cloud computing, AI GPU clusters, HPC and 5G mobile backhaul networks. This full series 200G QSFP56 optical transceiver adopts a standard 4×50Gbps PAM4 modulation architecture with a total bandwidth of 212.5Gbps, fully compliant with IEEE 802.3bs/cd and QSFP56 MSA industry standards. We supply complete standard 200G QSFP56 models including SR4, DR4, FR4, LR4 and long-reach ER4 40km transceivers, covering transmission distances from 100m to 40km to meet short-range rack-to-rack, medium campus interconnection and long-distance metro backbone transmission demands.

Each 200G QSFP56 fiber optic module supports digital DOM diagnostic monitoring, hot-pluggable QSFP56 form factor, and delivers stable low-BER transmission performance on both multimode MMF and single-mode SMF fiber cables. All 200GE QSFP56 transceivers are fully compatible with major brand network switches, servers and storage devices, making them the cost-effective upgrade choice for high-density data center fabric.

Key Features

  1. Standard hot-pluggable QSFP56 form factor, all 200G QSFP56 optical modules support non-stop equipment replacement without network downtime
  2. Built-in PAM4 DSP chip for all 200G QSFP56 transceiver models, 4×50Gbps channels, total 212.5Gb/s bandwidth, ultra-low bit error rate for short & long fiber links
  3. Full DOM real-time monitoring for every 200G QSFP56 fiber transceiver: track transmit optical power, receive power, operating temperature, supply voltage and laser bias current remotely
  4. Wide commercial operating temperature range 0℃~70℃, stable continuous running for indoor IDC, edge computing rooms and outdoor cabinet deployment
  5. Complete industry-standard lineup of 200G QSFP56 transceivers: SR4, DR4, FR4, LR4 10km and ER4 40km long-reach optical modules, optional MPO-12 and duplex LC fiber connectors
  6. Fully compliant with IEEE 802.3bs/cd, ITU CWDM/LWDM/EWDM wavelength standards; plug-and-play interoperability with mainstream brand switches for 200G data center links
  7. Cost-effective bulk supply of 200G QSFP56 optical modules, custom industrial temperature and special wavelength customization available

Main Applications

  • Leaf-spine architecture interconnection using 200G QSFP56 SR4 / DR4 multimode transceivers inside hyperscale data centers
  • Cloud & AI computing cluster rack interconnection with 200G QSFP56 FR4 / LR4 single-mode optical modules
  • Metro and cross-campus long-distance transmission with 200G QSFP56 ER4 40km transceivers
  • High-performance computing (HPC) server cluster high-speed fiber interconnection
  • 5G mobile backhaul, telecom aggregation and backbone 200GE optical transmission
  • Enterprise large-scale data center network upgrade with 200G PAM4 QSFP56 modules

Standard Industry Model Parameter Table

Standard Part NumberProduct DescriptionData RateOperating WavelengthFiber Type & Max ReachConnector Type
QSFP56-200G-SR4200G QSFP56 SR4 Transceiver200GE850nm VCSELMMF Multimode Fiber, 100mMPO-12
QSFP56-200G-DR4200G QSFP56 DR4 Optical Module200GE1310nm DFBSMF Single Mode Fiber, 500mMPO-12
QSFP56-200G-FR4200G QSFP56 FR4 CWDM4 Transceiver200GECWDM 1271/1291/1311/1331nmSMF Single Mode Fiber, 2kmDuplex LC
QSFP56-200G-LR4200G QSFP56 LR4 10km LWDM4 Module200GELWDM 1295/1300/1305/1310nmSMF Single Mode Fiber, 10kmDuplex LC
QSFP56-200G-ER4200G QSFP56 ER4 40km Long Reach Transceiver200GEEWDM Quad WavelengthSMF Single Mode Fiber, 40kmDuplex LC


Core Technical Specifications

  • Package Form Factor: Hot-pluggable QSFP56
  • Modulation Scheme: PAM4, 4 independent × 50Gbps channels
  • Aggregate Bandwidth: 212.5Gb/s, Standard Rate: 200GE
  • Electrical Interface: 200GAUI-4
  • Monitoring Function: Digital Optical Monitoring (DOM)
  • Commercial Operating Temp: 0°C ~ 70°C
  • Power Supply: Single 3.3V DC
  • Compliance Standards: IEEE 802.3bs/cd, ITU G.694.2, QSFP56 MSA

Ordering & After-Sales Support

  1. Sample testing and mass bulk orders available for all standard 200G QSFP56 optical module models
  2. Custom service: industrial wide temperature, special wavelength customized 200G QSFP56 transceivers
  3. Free downloadable resources: full datasheets, factory test reports, switch compatibility matrix for all 200G QSFP56 fiber transceivers
  4. 100% full optical & electrical inspection before shipment, long-term warranty and dedicated optical engineering technical support
  5. Supporting matching fiber accessories: MPO multimode harness cables, LC single-mode jumpers for complete 200G data center network deployment
Product details
200G QSFP56