Introduction

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.

Features

Øbased on self -copyright  IC

ØModular wide dynamic optical detector

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

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

Ø1Channel PCM digital business phone (optional)

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

Parameters

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:     Mini Type   216X140X31mm(WXDXH)

                            19 inch 1U   483X138X44mm(WXDXH)

   Simple packaging: mini  274X193X84mm(WXDXH)

                                    19inch 1U  522X198X82mm(WXDXH)

    piece weight:  mini  1.2 KG  /  19inch   2.3KG

 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)