4E1+1FE PDH Multiplexer(standalone)

4E1+FE PDH,order wire phone,Desktop Tpye ,(Standard telephone interface non-telephone handles)

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4E1+1FE PDH Multiplexer(standalone)


This device  provides 1-4Channel E1 interface, 1Channel 10M/100M Ethernet interface (Line Speed 100M),1Channel PCM digital business phone (optional),it applied very flexibly. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size.


uBased on self -copyright  IC

uModular wide dynamic optical detector

uEthernet interface rate is 10M/100M, half/full duplex auto- adaptable

uE1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology

u1Channel PCM digital business phone (optional)

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

uThe local device can view the remote device working condition

uProvide command the remote interface Loop Back, ease line maintenance

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

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

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

4E1+1FE PDH Multiplexer(standalone)
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 Ethernet interface (10/100M)

    Interface rate:              10/100 Mbps half/full duplex auto-negotiation

    Interface Standard:      Compatible with IEEE 802.3 IEEE 802.1Q (VLAN)

    MAC Address Capability: 4096

    Connector:                  RJ45 support Auto-MDIX

u   Power

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

    Power consumption: ≤10W

u   Dimension          

   Product size:   19 inch 1U   485 X138 X45 mm(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)