BelFone BF-TR8500 Digital Two-Way Radio Repeater

BelFone BF-TR8500 High-Power Digital Repeater for Wide-Area Communication

The BelFone BF-TR8500 Digital Repeater is a high-power, full-frequency repeater built on the DMR/PDT protocol to deliver reliable and efficient wide-area communication. Designed to support diverse communication requirements, it offers advanced networking capabilities including IP Connect, SDC, simulcast, and SVT. The BF-TR8500 helps improve network coverage, supports multi-site communication and cross-regional dispatching, and provides a dependable solution for conventional and trunking communication systems.

Features

High Power & Full-Frequency Band: Delivers up to 50W transmission power with full-frequency support to expand communication coverage and improve spectrum efficiency.
Malfunction Warning System: Continuously monitors operating conditions and provides real-time alerts for transmission errors, voltage issues, overheating, fan failures, and network faults.
Dual Circuits Protection & Active Heat Dissipation: Features balanced battery charging, emergency power switching, and an active cooling system to ensure stable performance under heavy workloads.
2U Frame Structure: Built with a rugged 19-inch 2U rack-mounted chassis that supports flexible installation and accommodates an optional duplexer without additional cabinet space.
ID Authentication for Air Interface: Allows only authenticated terminals to access the repeater, helping protect communication channels from unauthorized users.
Smart/Centerless IP Connect: Connects multiple repeaters over IP networks to create wide-area communication systems with centralized dispatch capabilities.
Simulcast Communication: Supports cross-regional simulcast communication to eliminate coverage blind spots while maintaining consistent signal strength.
Dynamic Channel Assignment: Optimizes channel allocation to improve communication efficiency across multiple repeaters and user groups.

Specifications

Product Type: Digital Two-Way Radio Repeater
Protocol: DMR / PDT
Frequency Range: VHF: 136–174 MHz / UHF: 350–400 MHz / 400–480 MHz / 450–520 MHz
Channel Capacity: 99
Channel Spacing: 12.5 kHz
Maximum RF Output Power: 50 W
Main Power Supply: 85–132 VAC / 170–264 VAC
Backup Power Supply: 11–13.8 VDC
Operating Temperature: -30°C to +70°C
Storage Temperature: -40°C to +85°C
Dimensions: 441 × 327.5 × 88 mm
Weight: 11.8 kg