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EM 2/4 Line 4Voice to FE over fiber Multiplexer

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Phone: 86-0571-87007055

Contact name:Ms. Soda

hangzhou Future Technology Co.,Ltd.

EM 2/4 Line 4Voice to FE over fiber Multiplexer

City & Province	Hangzhou Zhejiang

Product Details

Product Overview：

This is a desk-top PCM multiplexer which provides1-4 channel FXO/FXS telephone, 1Channel10M/100M Ethernetinterface (Line Speed 100M),wall-mouthed or 4U rack plug-in , support theSNMPA service.

Features：

Based on self -copyright IC
Voice port supportsFXO and FXS port, EM2/4 audio interface, FXO portdocking with program-controlled switchboard, FXS port connected to the user's telephone;
Voice FXO/FXS access supports caller ID feature and reverse polarity billing functions
Support various sites mutual number allocation function
Provide4 expansion interface, you can extend 1~4Channel asynchronous data, such as RS232/RS485/RS422/Manchester code; 1~4Channel voice, 1~8Channel switch or two/four line audio and so on
Ethernet interfacesupports10M/100M, half/full duplex auto- adaptable and VLAN
Ethernet interface can support AUTO-MDIX (crossed line and straightly connected line self-adaptable )
The transmission distance is up to2-120Km without interruption
The 4 U rack plug-in can be offered and support the SNMPA service.
AC 220V, DC-48V, DC24V can be optional
Data interface provide the lightning-protection function，which can reach the GB/T17626.5(IEC61000-4-5) (8/20μs), CM (6KV).

Technical Parameters：

Fiber

Multi-mode Fiber

50/125um, 62.5/125um,

Maximum transmission distance: 5KM62.5/125um 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: 40KM9/125um

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 Capability: 4096

Connector: RJ45, support Auto-MDIX

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 216X138X31mm(WXDXH)

Simple packaging:274X193X84mm(WXDXH)

Peice Weight:1KG

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)

Networking Application：

Application one

Description:

Point to point solution,both port can put in 1-4channel telephones , 1channel 10M/100M fast Ethernet interface( Line Speed 100M).

voice multiplexer

Application two

Description:

Point to point solution,both port can put in 1-4channel telephones , 1channel 10M/100M fast Ethernet interface( Line Speed 100M).

voice multiplexer

Some about us

Future Technology is a professional manufacture specialized in voice fiber mux,media converter and PDH MUX, We have professional development team.

We pursues to establish the culture of "quality first, reputation best

Note:

superior performance, abundant functions, easy operation, high accountability and a complete range of specifications.Can fully meet the individual needs of customers in the industry.

OR, you can tell us your requirements, so that we could offer you the customized service!!

Welcome to cooperate with us, we will serve you wholeheartedly!