40G QSFP+ ER4 Transceiver – Extended Range 40Gbps Optical Module
Category: Network System
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Overview
Features
Key Benefits
Applications
Technical Specs
More Info
40G QSFP+ ER4 Transceiver Overview
The 40G QSFP+ ER4 Transceiver is designed for long-distance 40Gbps optical networks.
It uses single-mode fiber with CWDM channels to extend reach up to 40 km, making it ideal for telecom, metro, and data center interconnects.
40G QSFP+ ER4 Transceiver Features
- Supports 40Gbps Ethernet data rate
- QSFP+ MSA compliant
- ER4 extended-range single-mode fiber technology
- LC duplex optical connector
- Hot-swappable QSFP+ interface
- Long transmission distance up to 40 km
- Low power consumption
- RoHS compliant
40G QSFP+ ER4 Transceiver Benefits
- Reliable 40G high-speed connectivity for long distances
- Reduces need for intermediate repeaters or switches
- Compact QSFP+ design supports high port density
- Plug-and-play installation for fast deployment
- Ideal for telecom backbone and metro networks
40G QSFP+ ER4 Transceiver Applications
- Telecom long-distance links
- Data center interconnects (DCI)
- Enterprise backbone networks
- Cloud infrastructure and metro networks
- Switch-to-switch optical connections
40G QSFP+ ER4 Transceiver Specifications
| Specification | Details |
|---|---|
| Form Factor | QSFP+ |
| Data Rate | 40Gbps |
| Connector | LC Duplex |
| Fiber Type | Single-Mode Fiber (SMF) |
| Transmission Distance | Up to 40 km |
| Wavelength | 1270–1330 nm CWDM |
| Operating Temperature | 0°C to 70°C |
| Compliance | QSFP+ MSA, IEEE 802.3ba, RoHS |
40G QSFP+ ER4 Transceiver FAQs
What distance can ER4 transceivers reach?
Up to 40 km over single-mode fiber using CWDM channels.
Difference between LR4 and ER4?
LR4 supports 10 km, while ER4 supports extended-range 40 km links.
Where are ER4 modules typically used?
Used in telecom, metro networks, and long-distance data center interconnects.
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