Ubiquiti UniFi 100G LR4 QSFP28 Optical Module
The 100G LR4 QSFP28 optical module delivers enterprise-grade long-range connectivity for data center and campus network deployments. This single-mode fiber transceiver extends 100 Gigabit connections up to 10 kilometers using industry-standard duplex LC UPC connectors, making it ideal for organizations requiring high-capacity backbone links without the cost of additional infrastructure.
Built for Ubiquiti UniFi switching platforms, this QSFP28 transceiver combines reliability with power efficiency, consuming just 4W while maintaining stable performance across extended temperature ranges. Perfect for service providers, enterprises, and large-scale network operators seeking cost-effective 100G connectivity solutions.
Key Features
- 100 Gigabit per second throughput over single-mode fiber
- Extended 10 km transmission distance with LC UPC duplex connector
- QSFP28 form factor compatible with UniFi switching infrastructure
- Quad-wavelength support (1295/1300/1304/1309 nm)
- Ultra-low power consumption at 4W maximum
- Wide operating temperature range 0°C to 70°C
- Hot-swappable module design for zero-downtime upgrades
Technical Specifications
| Specification |
Value |
| Manufacturer |
Strategic Sourcing |
| Part Number |
UACC-OM-QSFP28-LR4 |
| Module Type |
QSFP28 Transceiver |
| Data Rate |
100 Gbps |
| Fiber Type |
Single-Mode |
| Maximum Distance |
10 km |
| Connector Type |
Duplex LC UPC |
| Wavelengths (TX/RX) |
1295/1300/1304/1309 nm |
| Power Consumption |
4W Maximum |
| Operating Temperature |
0°C to 70°C |
| Form Factor |
QSFP28 |
Frequently Asked Questions
What is a 100G LR4 QSFP28 optical module used for?
The 100G LR4 QSFP28 module is designed for high-speed data center interconnects and campus backbone networks. It enables 100 Gigabit connections over single-mode fiber up to 10 kilometers, making it essential for enterprises building scalable network infrastructure without expensive long-distance upgrades.
How far can this QSFP28 transceiver transmit data?
This single-mode fiber transceiver supports transmission distances up to 10 kilometers, significantly extending network reach compared to shorter-range modules. The LC UPC duplex connector ensures reliable signal integrity across the full distance.
Is the 100G LR4 module compatible with Ubiquiti UniFi switches?
Yes, the UACC-OM-QSFP28-LR4 is specifically designed for Ubiquiti UniFi switching platforms with QSFP28 ports. It's a hot-swappable module that integrates seamlessly into UniFi network deployments for immediate 100 Gigabit connectivity.
What wavelengths does this optical module support?
The 100G LR4 QSFP28 operates on four wavelengths: 1295 nm, 1300 nm, 1304 nm, and 1309 nm for both transmit and receive, providing flexible deployment options and compatibility with various single-mode fiber infrastructure.