4 Channel Voice over Fiber Multiplexer | Mini Type

This mini-type device provides 1-4 channel FXO/FXS telephone and you can hang it on the wall. With external Power supply.

● Based on self-copyright IC

● Voice port supports FXO and FXS port, magnet phone interface, FXO port docking with program-controlled switchboard, FXS port connected to the user’s telephone;

● Voice FXO/FXS access supports caller ID feature and reverses polarity billing functions

● Support various sites’ mutual number allocation function

● The transmission distance is up to 2-120Km without interruption

● AC 220V, DC-48V, DC24V can be optional

● Phone interface provide the lightning-protection function which can reach the IEC61000-4-5 (8/20μs), CM (6KV).

• Fiber

Multi-mode Fiber

50/125um, 62.5/125um,

Maximum transmission distance: 2KM@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: 120Km

Transmission distance:120KM@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

• Power

External AC220V/5V Power Supply;

Power Consumption:≤5W

• 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

MTBF：    ＞100,000 hours