UACC-OM-QSFP28-PSM4 - Ubiquiti 100G PSM4 Single-Mode Optical Module

The Ubiquiti 100G PSM4 Single-Mode Optical Module (UACC-OM-QSFP28-PSM4) is a high-performance QSFP28 transceiver designed to deliver ultra-fast 100 Gbps connectivity over distances up to 2 km using single-mode fibre. Ideal for enterprise networks, data centres, and aggregation layer deployments, this optical module provides reliable, high-bandwidth connectivity for demanding network infrastructures.

Featuring an MPO-12 Type B APC connector and operating at a 1310 nm wavelength, the UACC-OM-QSFP28-PSM4 is compatible with both QSFP28 and QSFP+ interfaces, offering flexibility for modern UniFi networking equipment. This module requires OS2 single-mode fibre for full 2 km range; transmission distance is limited to 500 m with OS1 single-mode fibre.

Key Features

• 100 Gbps maximum data rate for ultra-high-speed connections
• QSFP28 form factor with MPO-12 Type B APC connector
• Supports single-mode fibre connections up to 2 km (with OS2 fibre)
• Compatible with QSFP28 and QSFP+ interfaces
• 1310 nm TX/RX wavelength
• 3.5 W maximum power consumption
• Operating temperature range: 0 to 70° C

Ideal for: Network administrators and IT professionals managing high-capacity aggregation switches, enterprise campus networks, data centre interconnects, and 100G backbone infrastructure requiring long-distance single-mode fibre connectivity.

Compatible Products

UniFi Enterprise Campus Aggregation (ECS-Aggregation)
This flagship aggregation switch features six 100G QSFP28 ports (100G/40G) and 48 x 25G SFP28 ports, delivering 1.8 Tbps switching capacity with MC-LAG support for high-availability system design.

UniFi Enterprise Campus Switches
The ECS-48S-PoE and ECS-24S-PoE enterprise switches feature two 100G QSFP28 uplink ports, providing high-speed backbone connectivity for demanding enterprise environments.

UniFi Pro AV Switches
The EAV-XG-24-PoE includes four 100G QSFP28 uplinks, whilst the EAV-Fiber features two 100G QSFP28 uplinks, both designed for professional audio/video installations with PTP timing support.

Note: Fibre cable is not included with this module.