Ubiquiti 40GBASE-SR4 QSFP+ – 40G Multimode Optical Transceiver
The Ubiquiti 40GBASE-SR4 QSFP+ from Datacom Technologies BD is a high-performance optical transceiver designed to deliver reliable 40 Gigabit Ethernet connectivity over multimode fiber (MMF). Ideal for data centers, enterprise networks, and high-capacity network aggregation links, this module provides low-latency, high-throughput performance with broad compatibility across QSFP+-equipped switches, routers, and network infrastructure.
SPECIFICATION TABLE
| Product Name | Ubiquiti 40GBASE-SR4 QSFP+ |
| Transceiver Type | 40G Multimode Optical QSFP+ |
| Data Rate / Capacity | 40 Gbps |
| Standard / Protocol | IEEE 802.3ba (40GBASE-SR4) |
| Fiber Type / Interface | Multimode Fiber (MMF) / MPO/MTP to LC (via breakout, depending on setup) |
| Wavelength / Technology | 850 nm |
| Transmission Distance | Up to ~100 m on OM3 / ~150 m on OM4 |
| Connector Type | QSFP+ |
| Lane Configuration | 4× 10G (SR4) |
| Modulation | NRZ |
| Compliance | QSFP+ MSA, IEEE standards |
| Compatibility | QSFP+ ports on switches/routers/NICs |
| Application | 40G Ethernet short-reach fiber links |
Ubiquiti 40GBASE-SR4 QSFP+ Description
The Ubiquiti 40GBASE-SR4 QSFP+ optical transceiver is engineered to provide robust and high-speed 40 Gigabit Ethernet connectivity over multimode fiber for short-reach applications. Fully compliant with the IEEE 802.3ba 40GBASE-SR4 standard and built to the QSFP+ multi-source agreement (MSA), this module supports typical distances of up to ~100 meters on OM3 and ~150 meters on OM4 fiber — making it ideal for data center spine-to-leaf links, top-of-rack aggregation, and high-capacity server interconnects.
Designed for seamless integration with Ubiquiti networking equipment and other QSFP+-equipped platforms, the 40GBASE-SR4 QSFP+ transceiver offers hot-swappable deployment, simplifying installation and maintenance without disrupting network operations. Its parallel 4-lane optical design and compact form factor make the module a versatile choice for modern networks that require high throughput, low latency, and scalable optical infrastructure.
KEY FEATURES
• 40 Gbps multimode fiber QSFP+ transceiver
• Supports IEEE 802.3ba 40GBASE-SR4 standard
• Up to ~100 m (OM3) / ~150 m (OM4) transmission reach
• Parallel optics (4× 10G lanes)
• Hot-swappable, plug-and-play deployment
• QSFP+ MSA and IEEE compliant
• Low-latency, high-throughput optical performance
• Broad compatibility across QSFP+ networking equipment
WHERE IT CAN BE USED
• Data center spine-to-leaf and rack-to-rack links
• High-speed switch aggregation layers
• Enterprise backbone fiber interconnects
• 40G uplinks in campus and cloud networks
• High-density computing and storage networks
• Carrier-class optical infrastructure segments
Get in Touch with Datacom Technologies BD
Call/WhatsApp: 01748173213
Email: sales@datacomtechbd.com
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