Home > Product > Two Way Radios > DMR > Repeater > BF-BR688

BF-BR688 Portable Digital Repeater

SFR AI Noise Reduction IP68 Encryptions
BF-BR688 is the latest portable digital repeater. The compact and exquisite design can flexibly adapt to various environments by backpack, wall-mounting, and pole mounting, etc. It has made further breakthroughs in performance, appearance and functionality, effectively guaranteeing stable and reliable communication and enhancing users cope with challenges in actual work.
Inquiry
Inquiry
BF-BR688
Portable Digital Repeater
Inquiry

Highlights

Digital/Analog Compatible

BR688 is fully compatible with PDT and DMR digital handheld terminals, and supports analog, digital, and analog/digital auto-mixed operation modes, thereby providing users with greater flexibility in the selection of communication terminals.

AI Noise Reduction 

BR688 portable digital repeater is equipped with the most advanced AI noise reduction algorithm, which can filter the background noise and upgrade the signal-to-noise ratio of audio communication. In addition, it can suppress the echo of the short-range communication, effectively reduce the howling, and minimize the interference caused by short-range communication.

*IP Interconnection Networking

BR688, as a same frequency repeater, supports IP interconnection networking between up to four devices, providing users with powerful and stable network communication signal coverage in each workplace. In addition, it can also establish IP interconnection networking with other BelFone Repeater models, realizing the devices’ utilization.

Management and Dispatching Visualization

BR688 supports access to the BelFone SDC system, realizing voice dispatching, GIS dispatching, data management, and personnel management, etc. It provides intelligent support for visual command and dispatch.


Super Long Battery Life

BR688 can be equipped with an optional 5000 mAh high-capacity battery for outdoor use, providing up to 8 hours of power supply at 10W RF output, ensuring uninterrupted communication for users.

BF-BR688

  • Single-Frequency Repeater

    BR688 with its single frequency repeater functions to expand communication coverage while effectively saving frequency resources, so that users can establish a same-frequency network rapidly. It not only saves frequency points but also saves terminal programming time, improving dispatching efficiency.
  • Floating Charging Mode

    BR688 supports battery charging and external DC charging mode. The external DC power supply will provide the floating charging for the battery, ensuring the lithium is fully charged. If the external DC power supply is accidentally interrupted, the battery will automatically take over and provide power for the Repeater to ensure the normal operation of the equipment. This backup solution reduces the capital investment and maintenance manpower required for UPS power equipment, ensuring long-term communication reliability.
  • Advanced Digital Encryptions

    BR688 supports XOR encryption and can optionally AES256 and ARC4 advanced encryption. Turning on the encryption function encrypts the voice and data sent on the current channel to ensure voice and data security. This improves communication security and provides privacy and information security protection.
  • Rugged and Durable

    BR688 portable digital repeater is made of aluminum alloy and complies with IP68 protection. Its excellent rugged design guarantees stable and outstanding performance even when exposed to harsh environments.

Specifications

General
Frequency Range VHF:136-174MHz UHF:350-400MHz UHF:400-480MHz
Channel Capacity 1024
Channel Spacing 12.5KHz/25KHz
Antenna Impedance 50Ω
Working Voltage Mobile: DC13.8V (± 15%) Negative Grounding Backpack: 10.8-12.6V
Working Current < 4A
Weight Host+ Battery ≤2.5Kg
Transmitter
Power Output External Power Supply: 5-15W (Transmitting Continuous) Battery Power Supply: 3-10W (Transmitting Continuous)
Frequency Stability ≤0.5ppm
4FSK Modulation 12.5KHz(data only): 7K60FXD ;12.5KHz(data and voice): 7K60FXW
Adjacent Channel Power ≤-60dB
Spurious Emission -36dBm<1GHz ; -30dBm>1GHz
Digital Vocoder AMBE or NVOC (PDT only)
Receiver
Digital Sensitivity 3%BER≤0.35µV
Frequency Stability ≤0.5ppm
Adjacent Channel Selection ≥60dB
Intermodulation ≥65dB
Frequency Response ≥70dB
Block ≥90dB
Rated Audio Power This device has no speaker, but can be connected to microphone
Environmental Specifications
Operational Temperature -20℃~ +60℃
Storage Temperature -30℃~ +70℃
Dust & Water Proof IP68

Accessories

Not sure what product you are looking for?