4Voice+2FE Fiber Mux

This product provides 1~4channel FXO/FXS/2/4 wire audio, Magnet telephone Interface, 2* Fast Ethernet interface, and it supports VLAN division. It has a sound alarm function, it’s stable and reliable, and it has low power consumption, high integration, and small size.

● Based on self-copyright IC;

● 4-channel voice access, support caller ID function and reverse polarity billing functions;

● 2-channel Ethernet interface, the rate of 10/100M, full/half duplex adaptive, 2x Ethernet can be set to logical isolation;

● Support FXO/FXS, EM2/4 audio, Magnet Telephone Interface, FXO port docking with program-controlled switchboard, FXS port connected to the user’s telephone;

● Support Telephone Number mutual function of each site;

● optical port unrepeated transmission distance of up to 2 to 120 km;

● Telephone interface with lightning protection, lightning reached IEC61000-4-5 Short circuit current wave 8/20μs,the peak output voltage 6KV open standards.

● Multiple power mode options: AC220V, DC-48V/DC24V, etc.

● 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

● Ethernet Interface (10/100M)

Interface rate: 10/100 Mbps, half/full duplex auto-negotiation

Interface Standard: Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)

MAC Address Table Capacity: 4096

Connector: RJ45, support Auto-MDIX

● FXS Phone Interface

Ring voltage: 75V

Ring frequency: 25HZ

2-line Impedance: 600 Ohm (pick up)

Return loss: 40 dB

● FXO Switch Interface

Ring detect voltage: 35V

Ring detection frequency: 17HZ-60HZ

2-line Impedance: 600 Ohm (pick up)

Return loss: 40 dB

● EM 2/4 Line

AD: 0dB

DA: -3.5dB

2/4-line Impedance: 600 Ohm

Return loss: 20 dB

● 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)