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16E1 PDH Multiplexer-Product Center-Benet Communication Co., Limited-
Contact Us
Add:Room 205, Hengtai Business Building, No.3, Tangkeng Road East,Guantian Community,Shiyan Town, Bao’an District, Shenzhen, Guangdong, China

Name:16E1 PDH Multiplexer

Product Description


This device provides 1-16Channel E1 interface, 1Channel PCM digital business phone (optional). It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size.


ØBased on self -copyright  IC

ØModular wide dynamic optical detector

Ø1Channel PCM digital business phone (optional)

ØE1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology

ØWhen optical lose signal,it can detect the remote device is power off or fiber is disconnected,and indicates alarm by LED

ØThe local device can view the remote device working condition

ØProvide command the remote interface Loop Back, ease line maintenance

ØThe transmission distance is up to 2-120Km without interruption

ØAC 220V, DC-48V, DC24V can be optional

ØDC-48V/DC24V power supply polarity detection function, Polarity-Free


u  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  

u  E1 Interface

    Interface Standard:      comply with protocol G.703;
    Interface Rate:             n*64Kbps±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

u   Power

    Power supply: AC180V ~ 260V;DC –48V;DC +24V

    Power consumption: ≤10W

u   Dimension          

    Product size:  19 inch 1U   485X138X44mm(WXDXH)

    Simple packaging:  522X198X82mm(WXDXH)

    Piece weight: 3KG

 u  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)