Introduction

The series equipment is in PDH optical fiber transmission, the company developed, based on the special large scale integrated circuit, point to point optical transmission equipment research and development. The device provides 1 ~ 16 E1 interface; 1 ~ 3 10/100M Fast Ethernet interface (Ethernet interface to exchange, wire speed 100M, support VLAN division (logical isolation)); 1 FX optical Ethernet interface; 1 Console; 1 extended service interface can be used as E1 signal, RS232/ (asynchronous RS485/RS422 data, FXO/FXS or EM2/4 line of speech signal, the switch quantity signal, Ethernet signal (bandwidth 2M) such as transmission channel); 1 digital business telephone; the application is flexible, has the alarm function, the operation is stable and reliable, low power consumption, high integration degree.

Features

ØBased on proprietary integrated circuit;
Ø1-16 E1 channel transparent transmission; E1 coding is HDB3, fully compliant with ITU-T G.703, G.823 and G.742 recommendations;

Ø1-3 road provides wire-speed electrical interface 100M 100M optical Ethernet and 1 Ethernet, support each negotiation, 

   Ethernet bandwidth settings are based on 32K;

ØEthernet full duplex / half duplex adaptive, 10 / 100M adaptive; Ethernet packet size of 1916 bytes;
Øoptical port transfer rate is 155 / 350Mbps, transmission distance up to 25Km, 40Km, 60Km, 80Km or 120Km;
Øwith a complete alarm function, you can see the status of the distal end of the device;
ØSupport E1 loopback test, easy to monitor and manage the equipment;

ØSystem Power AC220V, DC-48V optional.

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   Date interface 

    Data Interface:  RS-232、RS-422、RS-485、TTL
    Data Mode:  NRZ、Manchester、Bi-phase
    Data Rate:  110bps-115.200Kbps
    Interface Port:  RJ45

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)