The Ubiquiti UniFi 10G Multi-Gigabit RJ45 Transceiver Module (Model: UACC-CM-RJ45-MG) is an enterprise RJ45 copper transceiver designed to extend SFP+ optical ports on UniFi switches and gateways to support copper twisted-pair network deployments. Engineered to eliminate speed bottlenecks in high-density enterprise networks, the module provides high-bandwidth multi-gigabit connectivity to desktop computers, storage arrays, Wi-Fi 6/7 access points, and network gateways.
Supporting auto-negotiated link speeds of 10 Mbps, 100 Mbps, 1 Gbps, 2.5 Gbps, 5 Gbps, and 10 Gbps, the UACC-CM-RJ45-MG allows administrators to integrate multi-speed network devices into existing 10G SFP+ cage interfaces seamlessly. Operating over standard Category 5e, Category 6, or Category 6A copper patch cords, it supports reach distances up to 100 meters at 1G/2.5G/5G speeds and up to 30 meters at full 10G line rates. Designed with efficient power handling to minimize heat dissipation inside switch chassis, the module is automatically identified and managed through the UniFi Network application interface.
Comprehensive Key Features:
Multi-Gigabit Copper Support: Converts an SFP+ optical port into a multi-rate RJ45 copper port supporting 1G, 2.5G, 5G, and 10G link speeds.
Auto-Negotiation Capabilities: Dynamically senses and matches connected device speeds for plug-and-play network deployment.
Extended Transmission Reach: Transmits data up to 100 meters (328 ft) at 1G/2.5G/5G speeds using Cat5e/Cat6, and up to 30 meters (98 ft) at 10G using Cat6A cabling.
Low Power Consumption: Optimized power profile minimizes thermal build-up inside high-density switch SFP+ cages.
Hot-Swappable Form Factor: Allows seamless installation or replacement without shutting down switch operations.
Full UniFi Integration: Recognized natively within UniFi Network software for link state monitoring, port speed configuration, and telemetry data.
Extended Technical Specifications:
1. Interfaces & Transmission Parameters:
Model / SKU: UACC-CM-RJ45-MG (UniFi 10G Multi-Gigabit RJ45 Transceiver)
Media / Connector Type: RJ45 Copper Interface
SFP Form Factor: SFP+ (Small Form-factor Pluggable Plus)
Supported Data Rates: 10 Mbps, 100 Mbps, 1 Gbps, 2.5 Gbps, 5 Gbps, 10 Gbps
Max. Cable Distance:
10 Gbps Speed: Up to 30 meters (98 ft) using Cat6A / Cat7
1G / 2.5G / 5G Speeds: Up to 100 meters (328 ft) using Cat5e / Cat6
Cable Type: Shielded / Unshielded Twisted Pair (UTP / STP)
2. Electrical, Power & Environmental:
Power Method: Powered via SFP+ Host Slot (3.3V DC)
Max. Power Consumption: 1.9 W
Operating Temperature: 0°C to 70°C (32°F to 158°F)
Operating Humidity: 10% to 90% Non-Condensing
Certifications: CE, FCC, IC, RoHS Compliant





