Description
The Motorola SLR 5500 VHF Repeater is a high-performance, next-generation repeater engineered to deliver reliable, continuous radio coverage for MOTOTRBO™ digital two-way radio systems. Built for 24/7 operation, the SLR 5500 offers outstanding performance, enhanced energy efficiency, and a compact, rugged form factor — making it an ideal solution for both indoor and outdoor communication infrastructures.
Key Features and Capabilities
VHF Band Performance
Frequency Range: 136–174 MHz (VHF)
RF Output Power: Adjustable from 1 to 50 Watts
Provides extensive coverage for large buildings, campuses, industrial facilities, and remote outdoor locations
Digital & Analog Support
Supports MOTOTRBO digital voice and data communication
Compatible with analog conventional systems — ideal for mixed-mode environments during digital migration
Supports all MOTOTRBO system topologies:
Single-site conventional
IP Site Connect
Capacity Plus (Single & Multi-site)
Capacity Max
Connect Plus
Advanced Networking and Connectivity
Built-in 100/1000Base-T Ethernet port
Supports remote diagnostics, monitoring, and software updates via network connection
Optional Wi-Fi and IP-based system integration
Repeater operation can be centrally managed and integrated into large-scale radio networks
Audio and Processing
Low-noise, high-efficiency design ensures clear audio and reliable signal processing
Integrated digital signal processor (DSP) for voice and data routing
Internal clock and GPS time synchronization (in supported systems)
Hardware and Design
Ultra-efficient internal power amplifier and fan-cooled system for 24/7 duty cycle
Modular, rack-mountable 1U form factor
Front-panel status LEDs for easy monitoring of operating conditions
Supports remote or local programming via USB and Ethernet
Built-in duplexer support (external duplexer required for some configurations)
Energy Efficiency
Designed with a low power draw while delivering full 50W output
Advanced power control and thermal management reduce energy consumption and operating costs
Rugged and Reliable
Operating temperature: –30°C to +60°C
Durable and compact housing built for continuous industrial use
Backed by Motorola’s industry-leading quality, support, and service programs




