


Industrial 100GBASE-LR4 QSFP28 Optical Transceiver, 10km, SMF, LC Duplex
Robust 100Gb/s performance for long-reach enterprise and data center applications.
Features
Industrial-Grade Durability: Designed to operate reliably in extreme temperatures from -40°C to 85°C.
100GBASE-LR4 compliant per IEEE 802.3ba
Up to 10km reach over Single-Mode Fiber (SMF)
Hot-pluggable QSFP28 MSA form factor
Low power consumption (< 3.5W)
Standard Duplex LC optical connector
Built-in Digital Diagnostics (DDM/DOM)
Application
Industrial Ethernet & Factory Automation
Outdoor Deployments (e.g., Telecom, Traffic Systems)
Substation & Power Utility Communications
Oil, Gas, and Mining Operations
Any network application with harsh temperature conditions
Parameter Table
Part Number | A-QSFP28-LR4-I | Vendor Name | Axonode |
Form Factor | QSFP28 | Data Rate | 100Gbps |
Wavelength | 1295~1310nm | Distance | 10km |
Connector | LC Duplex | Fiber Type | SMF |
Transmitter Type | 4*LAN WDM DFB | Receiver Type | PIN |
TX Power | - 4.3 ~ 4.5dBm | Receiver Sensitivity | < -8.6dBm |
Power Consumption | < 3.5W | Temperature | - 40 to 85°C (-49 to 176°F) |
DDM | Support | Bit Error Ratio (BER) | ≤1E -12 |
Protocols | IEEE 802.3ba,SFF-8636, QSFP28 MSA Compliant | Warranty | 3 Years |
Our Commitment to Quality and Speed
We implement a rigorous quality control system, including part serialization and multiple testing phases, to guarantee performance and ensure rapid delivery.
Order Information
Part No. | Description |
A-QSFP28-SR4 | 100G SR4 QSFP28 Transceiver MMF 850nm 300m LC DOM 0-70℃ |
A-QSFP28-IR4 | 100G IR4 QSFP28 Transceiver SMF 1310nm 2kM LC DOM 0-70℃ |
A-QSFP28-LR4 | 100G LR4 QSFP28 Transceiver SMF LANWDM4 10km LC DOM 0-70℃ |
A-QSFP28-CWDM-LR4 | 100G LR4 QSFP28 Transceiver SMF CWDM4 10km LC DOM 0-70℃ |
A-QSFP28-ER4 | 100G ER4 QSFP28 Transceiver SMF LANWDM4 40km LC DOM 0-70℃ |
A-QSFP28-ZR4 | 100G ZR4 QSFP28 Transceiver SMF LANWDM4 80km LC DOM 0-70℃ |
A-QSFP28-ZR4+ | 100G ZR4+ QSFP28 Transceiver SMF LANWDM4 100km LC DOM 0-70℃ |
Broad Compatibility for Industrial Networks
Our industrial-grade transceivers are designed to be fully MSA (Multi-Source Agreement) compliant, ensuring compatibility with a wide range of industrial Ethernet switches and networking equipment. We can provide custom-coded modules to guarantee seamless integration with your specific devices.
Please contact us with your equipment brand and model number, and we will ensure you receive a fully compatible solution.