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Manufacturer's photos. Where a power lead is pictured, a UK one is provided.

SKU: UACC-OM-QSFP28-SR4

UACC-OM-QSFP28-SR4 - Ubiquiti 100G SR4 Multi-Mode Optical Module

Regular price £61.21 GBP

Description

The Ubiquiti 100G SR4 Multi-Mode Optical Module (UACC-OM-QSFP28-SR4) is a high-performance QSFP28 transceiver designed for ultra-fast 100G connections over multi-mode fibre. Ideal for data centres, enterprise aggregation networks, and professional AV installations, this optical module delivers reliable, low-latency connectivity for demanding applications.

Key Features

  • 100 Gbps maximum data rate for ultra-high-speed network performance
  • QSFP28 form factor compatible with QSFP28 and QSFP+ interfaces
  • MPO-12 Type B UPC connector for multi-mode fibre connections
  • Supports 40/100 Gbps data rates with flexible deployment options
  • Up to 100 m transmission distance with OM4 fibre (70 m with OM3)
  • 850 nm wavelength for both TX and RX operations
  • Low power consumption of just 2.5 W maximum
  • Operating temperature range: 0 to 70° C

Ideal for: Network administrators and IT professionals building high-capacity backbone connections between aggregation switches, enterprise campus networks, and professional audio/video installations requiring 100G uplinks.

Compatible Products

The UACC-OM-QSFP28-SR4 works seamlessly with Ubiquiti switches featuring 100G QSFP28 ports, including:

Enterprise Campus Aggregation (ECS-Aggregation) – High-density aggregation switch with 6× 100G QSFP28 ports and 48× 25G SFP28 ports, featuring MC-LAG support for high-availability system design.

Enterprise Audio/Video Fiber (EAV-Fiber) – Professional AV switch with 2× 100G QSFP28 uplinks and 20× 10G SFP+ ports, supporting PTP timing, SMPTE ST 2110, SDVoE, and AES67 audio protocols.

Enterprise Audio/Video XG 24 PoE (EAV-XG-24-PoE) – Enterprise AV switch with 4× 100G QSFP28 uplinks and 24× 10G PoE+++ ports for professional broadcast and live production environments.

The module pairs perfectly with multi-mode MPO fibre cables and can also be used with the SFP Wizard (UACC-SFP-Wizard) for universal compatibility and seamless configuration across different network vendors.

Note: Fibre cable sold separately. Distance specifications apply to OM4 multi-mode fibre (100 m) and OM3 multi-mode fibre (70 m).

Click HERE to access the Datasheet

Specifications11 specifications · 1 sections
Overview
Form FactorQSFP28
ConnectorMPO-12 Type B UPC
Supported MediaMulti-Mode Fiber
TX Wavelength850 nm
RX Wavelength850 nm
Supported Data Rate40 / 100 Gbps
Supported Cable DistanceOM4 - 100 m (328 ft) / OM3 - 70 m (229 ft)
Max. Power Consumption2.5 W
Pack OptionsSingle Unit
Ambient Operating Temperature0 to 70° C (32 to 158° F)
WARNINGCLASS 1 LASER PRODUCT, IEC/EN 60825-1:2014 / Do not look into the ends of the fiber optic cable or SFP module while converters are powered.
Source: Ubiquiti technical specifications, checked 28 Oct 2026.Model UACC-OM-QSFP28-SR4 · Ubiquiti's spec sheet

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