Ubiquiti UACC-OM-QSFP28-PSM4 100G PSM4 Single-Mode QSFP28 Transceiver – 2KM

The Ubiquiti UACC-OM-QSFP28-PSM4 is a high-speed 100G QSFP28 transceiver designed for short- to mid-range single-mode fiber links up to 2 km. Leveraging an MPO-12 APC connector, it enables efficient high-throughput data transmission over parallel fiber connections, making it ideal for modern data center deployments and aggregation layers.

Highlights

• 100 Gbps data rate over single-mode fiber

• MPO-12 Type B APC connector for high-density parallel fiber transmission

• Supports up to 2 km on OS2 single-mode fiber

• Compatible with QSFP28 and QSFP+ interfaces

• Designed for data center and high-performance network environments

Key Features

Optical Specifications

• Connector Type: MPO-12 Type B APC (1x12)

• TX Wavelength: 1310 nm

• RX Wavelength: 1310 nm

• Supported Media: Single-mode fiber (OS2 recommended)

⚠️ Note: OS2 fiber supports distances up to 2 km. OS1 fiber is limited to 500 meters.

Hardware Specifications

• Form Factor: QSFP28

• Max Data Rate: 100 Gbps

• Max Cable Distance:

  • 2 km with OS2

  • 500 m with OS1

• Power Consumption: Max 3.5W

• Operating Temperature: 0 to 70°C (32 to 158°F)

Application Scenarios

• High-density data center interconnects

• Short-range 100G core switch uplinks

• Fiber aggregation for edge devices and top-of-rack switches

Summary

The Ubiquiti UACC-OM-QSFP28-PSM4 offers a reliable and high-capacity 100G link with parallel single-mode fiber over up to 2 km using an MPO-12 APC interface. It’s ideal for environments requiring compact, multi-lane, high-throughput fiber connections within campus or datacenter deployments.