Cisco Compatible 400G QSFP-DD ER4 Transceiver, 1310nm 40km SMF LC

The ABPTEL 400G QSFP-DD ER4 Transceiver delivers 400Gbps over 40km SMF using 1310nm LWDM optics with duplex LC interface.


Compatible Brands: Cisco, Arista, Juniper, Huawei, HPE, Dell.

Description

The ABPTEL 400G-QDD-ER4 is a high-performance, extended-reach optical transceiver module designed for 400 Gigabit Ethernet applications. Operating in the QSFP-DD form factor, it supports data rates of up to 425Gbps and provides reliable transmission over 40km single-mode fiber (SMF).

This module leverages 1310nm LWDM EML transmitters and SOA-PIN receivers, enabling superior optical performance with low bit error ratio. Featuring a duplex LC interface and supporting 8×53.125Gb/s PAM4 electrical modulation and 4×106.25Gb/s PAM4 optical modulation, the ABPTEL 400G ER4 ensures seamless long-distance connectivity.

With power consumption of ≤10W and compliance to QSFP-DD MSA, IEEE 802.3bs, CMIS4.0, and RoHS standards, it is optimized for data center interconnect (DCI), enterprise backbones, and telecom networks requiring extended 400G reach.

Choose ABPTEL’s 400G ER4 QSFP-DD transceiver for scalable, efficient, and standards-compliant 400G deployments.

Specifications

ParameterSpecification
Form FactorQSFP-DD
Max Data Rate425Gbps
Wavelength1310nm LWDM
MediaSMF
ConnectorDuplex LC
Transmitter TypeLWDM EML
Receiver TypeSOA PIN
TX Power-0.5 ~ 5.6dBm
Receiver Sensitivity< -16.1dBm
Electrical Modulation8 × 53.125Gb/s PAM4
Optical Modulation4 × 106.25Gb/s PAM4
Power Consumption≤10W
CBit Error Ratio (BER)1.0E-12
Temperature Range0°C ~ 70°C (32°F ~ 158°F)
Operating Humidity5% ~ 85%
Host FECSupported
DDM/DOMSupported
ProtocolsQSFP-DD MSA, IEEE 802.3bs, CMIS4.0, RoHS
Max Cable Distance40km
Main Applications400G Ethernet, Data Center Interconnect, Telecom Networks

Key Benefits

  • High-performance 400G QSFP-DD ER4 solution for extended 40km SMF links
  • Operates at 1310nm LWDM with duplex LC interface for stable transmission
  • Low power consumption (≤10W) optimized for high-density deployments
  • Full compliance with QSFP-DD MSA, IEEE 802.3bs, CMIS4.0 standards
  • Ideal for DCI, enterprise backbone, and telecom network infrastructures
  • Tested compatibility with Cisco, Arista, Juniper, Huawei, Dell, HPE platforms

Product Certifications

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