Specifications

2 channel telephone fiber optic converter  

1.Features

 1).Based on self -copyright IC

 2).Modular wide dynamic optical detector

 3).1-30Channel voice access, supports caller ID feature and reverse polarity billing functions

 4).Support various sites mutual number allocation function

 5).Voice port supports FXO and FXS port, EM2/4 audio interface, FXO port docking with program-controlled switchboard, FXS port connected to the user's telephone

 6).Provide 1-4 channel E1,E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology

7).Channel Ethernet interface is switch interface, support VLAN 2.

8).telephone fiber optic converter  

2.Parameters

1).Multi-mode Fiber

50/125um, 62.5/125um,

Maximum transmission distance: 5KM 62.5/125um single mode fiber, attenuation (3dbm/km)

Wave Length:850nm

Transmitting power: -12dBm (Min) ~-9dBm (Max)

Receiver sensitivity: -28dBm (Min)

Link budget: 16dBm 

2).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 

3).FXS Interface

Ring voltage: 75V

Ring frequency: 25HZ

Two-line Impedance: 600 Ohm (pick up)

Return loss: 40 d  

4).FXO Interface

Ring detect voltage: 35V

Ring detection frequency: 17HZ-60HZ

Two-line Impedance: 600 Ohm (pick up)

Return loss: 40 dB  

5).Power

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

Power consumption: ≤7W

6).Dimension        

1U/19 inch:483mm(length)*138mm(width)*44mm(height)

7).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)

Picture of Products: