PDH optical transceiver 4-way E1 + 4-way 100M Ethernet 4-way 2m optical transceiver FC single fiber 20km rack type

One ： summary

4 road E1+4 Lu 100m network optical transceiver is Hanyuan high tech （ Beijing ） Technology Co., Ltd. adopts large-scale integrated circuits with independent intellectual property rights , Application of time division multiplexing technology , take 4 Way 100M Ethernet signal and 4 road E1 After mixed coding, the signal is transmitted on a pair of optical fibers . Realization 4 road 10/100M Ethernet services and 4 road E1 Service hybrid transmission . The machine adopts 19 Inch 、1U Frame design , High integration , Small volume , Low power consumption , Work reliably , Easy to install and use .

 

Two ： Main functions and features

Provide 1 An optical interface （155M）;

Provide 4 road 10/100M Adaptive Ethernet port , full duplex / Half duplex adaptive ; Ethernet port supports logical isolation ;

Provide 4 road E1 Business port , All digital clock recovery and smooth phase locking technology ;

The power supply is DC-48V,DC+24V,DC-24V,AC 220V etc. ;

The transmission distance without relay is greater than 20 km ,120 km , Single fiber can be provided .

3、 ... and ： Technical indicators

1： Optical interface （ Double fiber ）

wave Long ：1310nm（ Standard model ） or 1550nm

Transmit power ：≥－15dBm

Reception sensitivity ：≤-30dBm(BER≤10-11)

The interface way ：FC（ Standard model ） or SC And single fiber

2：E1 Interface

The equipment has 4 road E1 Interface , accord with G.703 Suggest

rate ：2048Kb/s ±50ppm

Code type ：HDB3

impedance ：75Ω（ Unbalanced ） or 120Ω（ Balance ）

shake ： accord with G.742 G.823 Suggest

The input port allows attenuation ： 0～6dB

Interface ：BNC Interface

3： Ethernet interface

Support line speed 10Base-T/100Base-T, full duplex / Half duplex The adaptive

accord with IEEE802.3/IEEE802.3u standard

Use standards RJ45 The plug

4： Power Supply

Using dual power supply , Mutual hot backup , You can also use only a single power supply

AC: 220V

DC: －48V

Allowable input voltage fluctuation range ：±20%

Power consumption of the whole machine ＜10W

5： The work environment

working temperature ： 0～45℃

Relative humidity ： ≤95%（25℃ when ）

Atmospheric pressure ： 70～106Kpa

Four ： Typical applications