LNK-E1-30PCM Voice Multiplexer

Brand Name:E-link
Model Number:LNK-E1-30PCM
Minimum Order Quantity:1 pcs
Delivery Time:3-12 working days
Payment Terms:L/C,T/T,Western Union,MoneyGram,Paypal
Place of Origin:China
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Location: Shenzhen China
Address: 5F, Building D South, Jinshenghui Science Park, No. 3, Dafu Road, Fucheng Street, Guanlan, Longhua District, Shenzhen, China
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Product Details

LNK-E1-30PCM Voice Multiplexer

Advantages

· Based on self -copyright IC

· The machine is single PCB design

· Can monitor the remote alarm status

· E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology

· Provide 2 expansion interfaces(AUX1/2), you can extend 1-4Channel asynchronous data, such as RS232/RS485/RS422/Manchester code; 1-8Channel switch , two/four line audio and so on

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

· Support various sites mutual number allocation function

· 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

· Desktop device supports independent SNMP network management and optical multiplexer network management cascade (optional)

· Have LED when the device is power-off or E1 line is broken or lose signal

· Can monitor the temperature and voltage (network management platform)

· Can monitor the remote equipment temperature and voltage (network management platform)

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


Overview

This device is a kind of developed point to point transmission equipment based on our company E1 line transmission the special-use VLSI. It has alarm function. 1-30Channel voice and 1-4 Channel serial data interfaces can be optional. Device can be built-in SNMP module, for SNMP management. The device circuit is digital circuit. The working is reliable, stable, and low power consumption, high integration, small size, ease of installation and maintenance.


Technical Indexes

Parameter

Specification

FXS Phone Interface

Ring frequency

75V

Maximum transmission distance

25HZ

Two-line Impedance

600 Ohm (pick up)

Return loss

40 dB

FXO Switch Interface

Ring detect voltage

35V

Ring detection frequency

40Km

Transmission distance

17HZ-60H

Two-line Impedance

600 Ohm (pick up)

Transmitting power

-9dBm (Min) ~-8dBm (Max)

Return loss

40 db

Link budget

18dBm

E1 Interface

Interface Standard

comply with protocol G.703

Interface Rate

2048Kbps±50ppm

Interface Code

HDB3

E1 Impedance:

75Ω (unbalance), 120Ω (balance)

Jitter tolerance

In accord with protocol G.742 and G.823

Allowed Attenuation

0~6dBm

Power

Power supply

AC180V ~ 260VDC 48VDC +24V

Power consumption

7W

Dimension

Product size

19 inch 1U 485X138X44mm(WXDXH)

Simple packaging

522X198X82mm(WXDXH)

Piece weight

3KG

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)

Dimension

19 inch 1U

483(Length)X200(Width)X44(height)mm


Application




China LNK-E1-30PCM Voice Multiplexer supplier

LNK-E1-30PCM Voice Multiplexer

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