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40G QSFP+ ER4 40km CWDM Optical Transceiver
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Product Highlights:
- 40G QSFP+ ER4 optical transceiver
- Up to 40km over single-mode fiber
- Four-lane CWDM optical architecture
- CWDM laser transmitters and APD receivers
- Duplex LC interface
- Built-in DDM monitoring
Table of Contents
Description
The 40G QSFP+ ER4 Optical Transceiver is a high-performance pluggable module designed for 40Gbps Ethernet transmission over single-mode fiber at distances of up to 40km. Based on a four-lane CWDM optical architecture, it integrates CWDM laser transmitters and APD receivers to provide reliable long-distance optical transmission through a Duplex LC interface. Featuring a compact QSFP+ form factor, low power consumption, and built-in Digital Diagnostic Monitoring (DDM), the module provides a practical solution for extending 40G Ethernet connectivity in enterprise networks, data center interconnects, metropolitan area networks, and other long-reach optical applications.
Specification
| Form Factor | QSFP+ |
|---|---|
| Data Rate | 40Gb/s |
| Maximum Transmission Distance | Up to 40km |
| Fiber Type | Single-Mode Fiber (SMF) |
| Optical Architecture | 4-Lane CWDM MUX/DEMUX |
| Wavelength | 1310nm CWDM Band |
| Transmitter Type | CWDM Laser |
| Receiver Type | APD Photodetector |
| Optical Interface | Duplex LC |
| Modulation | NRZ |
| Power Supply | Single +3.3V |
| Digital Diagnostics | Built-in DDM |
| Fiber Compatibility | OS2 Single-Mode Fiber |
| Operating Temperature | 0°C to +70°C (Typical) |
Features
- 40Gbps Ethernet data rate
- QSFP+ pluggable form factor
- Supports 40GBASE-ER4 applications
- Up to 40km transmission over single-mode fiber
- Four-lane CWDM optical architecture
- CWDM laser transmitters
- APD receivers
- Duplex LC optical interface
- Integrated Digital Diagnostic Monitoring (DDM)
- Low power consumption
- Designed for long-reach 40G Ethernet connectivity
Applications
- 40G Ethernet networks
- Enterprise network interconnects
- Data center interconnects
- Metropolitan Area Networks (MAN)
- Long-distance single-mode fiber links
- Optical communication systems
- 40G network expansion and upgrades
FAQ
What is the maximum transmission distance?
The transceiver supports up to 40km transmission over single-mode fiber, making it suitable for long-reach 40G Ethernet connections.
What optical technology does the module use?
It uses a four-lane CWDM optical architecture with CWDM laser transmitters and APD receivers for long-distance transmission.
What fiber connector does it use?
The module uses a Duplex LC optical interface for connection to compatible single-mode fiber.
Does it support digital diagnostics?
Yes. The module includes Digital Diagnostic Monitoring (DDM), allowing compatible host equipment to monitor key operating parameters.
What network applications is it designed for?
It is suitable for enterprise networks, data center interconnects, metropolitan area networks, and other applications requiring 40G connectivity beyond standard short-reach distances.
Quality Qulifications and Compliance
To get the detailed certification, please go to the Compliance.
Please Note: Our products comply with all internationally recognized and industry-standard specifications. For customized or special requirement products, we carry out testing and standards in accordance with the conformity criteria specified in the contract.
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