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                                                                                  8E1+4FE PDH Multiplexer（Desktop Tpye）

                                                                                  Type:FCP-E8F4m Message

                                                                                  Description:This series of equipment is developed by the company PDH optical fiber transmission for ultra-large scale integrated circuit based on the development of point-to-point optical transmission equipment. Provide 1 ~ 4 E1 interface, 1-4 10/100M

                                                                                  Product Description
                                                                                    This series of equipment is developed by the company PDH optical fiber transmission for ultra-large scale integrated circuit based on the development of point-to-point optical transmission equipment. Provide 1 ~ 4 E1 interface, 1-4 10/100M Fast Ethernet interface (wire speed 100M). 4*FE Ethernet interface for the exchange port, can support VLAN division. Optional digital business phone.
                                                                                  Functional Properties
                                                                                  ◆ Based on independent intellectual property rights of integrated circuits;
                                                                                  ◆ Modular wide dynamic photodetector;
                                                                                  ◆ E1 interface in line with G.703 recommendations, the use of all-digital clock recovery and smooth phase-locked technology;
                                                                                  ◆ Ethernet interface rate of 10M / 100M, full duplex / half duplex adaptive;
                                                                                  ◆ 4*FE Ethernet interface for the exchange port, VLAN can also be divided into four channels can be set to logic isolation;
                                                                                  ◆ With the Ethernet loopback function (when the optical line occurs when the loop, the Ethernet data will not be loop back, effectively prevent the Ethernet loop may cause the Ethernet network paralyzed);
                                                                                  ◆ Uses standard 2 wire telephone (non-telephone handles) set as engineering order-wire hotline(optional);
                                                                                  ◆ Can detect when the optical signal is lost when the remote device power down or fiber unreasonable, and through the indicator light alarm;
                                                                                  ◆ Have the function of displaying the remote device working status at the local end;
                                                                                  ◆ Provide remote E1 interface loopback function to facilitate line maintenance
                                                                                  ◆ No relay transmission distance of up to 2 to 120 km;
                                                                                  ◆ A variety of power options: AC220V, DC-48V / DC24V;
                                                                                  ◆ DC-48V / DC24V power supply with automatic polarity detection, installation without distinction between positive and negative;
                                                                                  Technical Parameters

                                                                                  ◆   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

                                                                                  ◆   FXS Phone Interface

                                                                                      Ring voltage: 75V

                                                                                      Ring frequency: 25HZ

                                                                                      Two-line Impedance: 600 Ohm (pick up)

                                                                                      Return loss: 40 dB

                                                                                  ◆   FXO Switch Interface

                                                                                      Ring detect voltage: 35V

                                                                                      Ring detection frequency: 17HZ-60HZ

                                                                                      Two-line Impedance: 600 Ohm (pick up)

                                                                                      Return loss: 40 dB

                                                                                  ◆   EM 2/4 Line

                                                                                      AD: 0dB

                                                                                      DA: -3.5dB

                                                                                      Two/Four-line Impedance: 600 Ohm

                                                                                      Return loss: 20 dB

                                                                                  ◆   Power

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

                                                                                      Power consumption: ≤10W

                                                                                  ◆   Dimension          

                                                                                      Product Size:    Mini Type    216X140X31mm(WXDXH)

                                                                                                            19inch       485X200X45mm(WXDXH)

                                                                                       Piece Weight :    mini 1KG / 19inch  2.4KG

                                                                                  ◆   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)

                                                                                  Application Scheme
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