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    Telephone over Fiber Extender
    48CH Telephone over Fiber extenders
    48CH Telephone over Fiber extenders
    PMD-48PCM-E
    Telephone Extenders - 48 channels PCM Voice Telephone over Fiber Optic with 10/100Mbps Ethernet, FC fiber interface(SC optional) , Singlemode fiber working distance up 20Km (40Km/60Km/80Km optional).

    Features:

    1. 1. Transmission distance through single single mode can be up to 20Km, Also compatible with multimode fiber 0~500meters.
    2. 2. The 64 channels telephone is synchronized in real-time on a single-core fiber optic, without distortion, high quality.
    3. 3. The plug-and-play design makes installation easy and eliminates the need for on-site adjustment.
    4. 4. With 10/100Mbps Ethernet (RJ45 port), for remote computer network signal transmission
    5. 5. Plug and play, Warranty-12 Months
     
     
    Applicable environment
    1. 1. Urban Intelligent Traffic Monitoring System (ITS) Tunnel Communication Intercom and Monitoring System
    2. 2. Remote multimedia teaching / campus monitoring TV teleconferencing transmission system
    3. 3. Large-scale factory and mine enterprise security monitoring system Long-distance broadcast TV transmission system
    4. 4. Safe City High Definition Monitoring System Building Visual Intercom Control System
    5. 5. Highway monitoring/communication system
    6. 6. Community intelligent monitoring system
    7. 7. Electric/hydraulic safety monitoring system
       
     
    Telephone port specification:
     
    1. 1. Application: Remote telephone networking
    2. 2. Physical interface terminal: RJ11
    3. 3. Ringing voltage: 75V
    4. 4. Ringing frequency: 25HZ
    5. 5. Return loss: 40 dB
    6. 6. Ring detection voltage: 35V
       
     
    10/100M Ethernet specification :
    1. 1. Application: Remote computer networking, video server network signal transmission
    2. 2. Physical interface: RJ45 Unshielded Cat.5  
    3. 3. Interface rate: 10/100Mbit/s adaptive, default is 100MBPS working status
    4. 4. Support Protocol: IEEE 802.3 100Base-TX, 10/100M Ethernet Standard
    5. 5. Communication mode of operation: full or half duplex 
       

    Package included: 

    1 x Telephone Transmitter

    1 x Telephone Receiver

    1 x 3m SC/SC single singlemode fiber patch cord

    2 x Power supply adapter (US/EU/UK/AU optional)

    1 x Manual

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