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PRODUCT

AMS

Antenna Monitoring System

    1
    Antenna Monitoring System
    AMS-RMM
    KEY FEATURES

    ■ 안테나 모니터링 기능 지원

    • 인빌딩 DAS시스템의 종단 안테나 서비스 상태 감시

    • 초기 설치시와 동일한 물리적 연결상태를 유지하는지 여부를 감시

    • BLE가 내장된 RMM(Remote Monitoring Module)을 안테나에 연결하여 시설

    • 내장된 BLE를 통해 hearbeat신호를 donor측으로 송신하여 주기적으로 연결 상태를 감시

    • 별도 전원 공급 없이 BLE를 구동하기 위해 에너지 하베스팅 기능을 적용하여 설계

    • 안테나 연결 상태 감시기능 제공


    ■ RMM 전기적 사양

    • 모니터링 주파수 = 600M~2700MHz @CPL1

    • BLE 주파수 = 2400M~2480MHz @CPL2

    • 삽입 손실 <1.0 dB

    • 커플링 손실 <10±1.0dB @CPL1, 20±1.0dB @CPL2

    • BLE 지향성 ≥ 25 dB 

    • 반사 손실<-14dB