4E1 + 2-way Gigabit isolation network + 4-way 100m physical isolation network PDH optical transceiver

One ： summary

4 road E1+2 Gigabit physical isolation network +4 Lu 100m physical isolation 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 2 Two physically isolated Gigabit Ethernet signals 、4 100 Gigabit Ethernet signals and channels physically isolated 4 road E1 After mixed coding, the signal is transmitted on a pair of optical fibers . Realization 10/100 Ethernet service 、10/100/1000M 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 2 An optical interface （2.5G）;

Provide 2 Physical isolation line speed 10/100/1000M Adaptive Ethernet port , full duplex / Half duplex adaptive ;

Provide 4 Physical isolation line speed 10/100M Adaptive Ethernet port , full duplex / Half duplex adaptive ;

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 ：SFP

transport ： Double fiber or 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/1000Base-T, full duplex / Half duplex adaptive

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

accord with IEEE802.3/IEEE802.3u Standard use standard 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 ＜35W

5： The work environment

working temperature ： 0～45℃

Relative humidity ： ≤95%（25℃ when ）

Atmospheric pressure ： 70～106Kpa

Four ： Typical applications