PRODDUCTS

Shenzhen JHA Technology Co., Ltd is one of the leading manufacturers of hardened Ethernet, PoE, and fiber connectivity products specifically designed for harsh and demanding environments.

PRODUCTS

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4E1 PDH Fiber Multiplexer(Desktop)


    • Based on self -copyright IC
    • Modular wide dynamic optical detector
    • Uses standard 2 wire telephone (non-telephone handles) set as engineering order-wire hotline(optional)
    • E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
    • When optical signal lost, it can detect the remote device is power off or fiber is disconnected, and indicates alarm by LED
    • The local device can view the remote device working condition
    • Provide command the remote interface Loop Back, ease line maintenance
    • The transmission distance is up to 2-120Km without interruption
    • The transmission distance is up to 2-120Km without interruption
    • DC-48V/DC+24V power supply with automatic polarity detection function, when installed without distinction between positive and negative

Classification

PDH/Voice Multiplexer

PDH Multiplexer

E1+ Fiber Ethernet PDH


  • DESCRIPTION
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  • ORDER INFORMATION
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  • Parameters

    Fiber

     

    Multi-mode Fiber

    50/125um, 62.5/125um,

    Maximum transmission distance: 5Km @ 62.5 / 125um single mode fiber,attenuation (3dbm/km)

    Wave Length: 820nm

    Transmitting power:    -12dBm (Min) ~-9dBm (Max)

    Receiver sensitivity:    -28dBm (Min)

    Link budget:    16dBm

     

    Single-mode Fiber

    8/125um, 9/125um

    Maximum transmission distance:     40Km

    Transmission distance: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)

    Wave Length: 1310nm

    Transmitting power:    -9dBm (Min) ~-8dBm (Max)

    Receiver sensitivity:    -27dBm (Min)

    Link budget:    18dBm

     

    *E1 Interface

    Interface Standard: comply with protocol G.703;
    Interface Rate: 2048Kbps±50ppm;
    Interface Code: HDB3;

    E1 Impedance: 75Ω (unbalance), 120Ω (balance);

    Jitter tolerance: In accord with protocol G.742 and G.823

    Allowed Attenuation: 0~6dBm

     

    *Working environment

    Working temperature: -10°C ~ 50°C

    Working Humidity: 5%~95 % (no condensation)

    Storage temperature:    -40°C ~ 80°C

    Storage Humidity: 5%~95 % (no condensation)


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