Guangzhou DSPPA Audio Co., Ltd.
Contact
Email: export@dsppa.com
Tel: 020-28346138
Fax: 020-81305947

WEP5540/WEP5541 4G Village-leveled Emergency Audio Decoder

Features

● With LCD screen to display signal intensity and playing status
● Built-in 2 channel RDS radio, for normal and emergency FM
● With 2 Aux input and one Aux output
● Local mic and superior level broadcasting with priority
● Can connect with external FM transmitter, cover the village
● With telephone input and SMS function

  • Introduction
  • Specification

WEP5541 is a multi-functional emergency broadcast host that integrates multiple controls, which can be used with different front and rear devices to form a variety of application systems. It is mainly used for addressable systems such as wireless/wired co-cable transmission, rural broadcasting village sound projects, small broadcasting projects, external and internal network broadcasting systems, etc.

Technical Parameter

Technical Requirements

Input Interface

1 FM Input

F Head75Ω

1 IP input

100/1000MbpsUDP Protocol

1 GPS Receive Module

Support SMS or telephone remote emergency insertion

2 Sets of Audio Line Inputs

RCA

1RDS Input

BNC

1 USB Input

USB Interface

Stream Format: communication

1Microphone Connector

6.35mm

Output Interface

IP Output

1 IP output UDP protocol100/1000Mbps Network port

1 Set of Audio Output

RCA

1-way Monitor Speaker

Output power: 3W

1 FM output

F Head75Ω

2 controlled power outputs

220V  5A

Indicator Parameters

Frequency Output Range

87-108MHZ

RF Signal Input Level

FM: ≤-50dBm

Modulation Output  Parameters

Distortion100% modulation

0.5%

Frequency Response

±0.5dB

SNR100% Modulation

60 dB

Left/Right Channel Separation

40 dB

Left and right channel level difference

0.4 dB

Carrier Frequency Allowable deviation

≤2KHZ

Carrier output level

≥110dBuV

Amplitude-modulated Noise

≤-45dB

Audio Frequency Response

100Hz-10kHz

≤1.5dB,≥-1.5dB

Audio Frequency Response

40Hz-15kHz

≤1.5dB,≥-3dB

Audio THD

≤1.5%frequency offset±75kHz,test frequency is 1kHz

IP Network Audio Decoding or Encoding

Decoding or Encoding

AAC,MP3,FLAC,WAV

Sampling Rate

32KHz

Sampling accuracy

16-bit

Bitrate

64Kbps

System

LCD display/key operation

Simplified Chinese Interface

Temperature Range

0~45℃(Work)-20~80℃(Storage)

Power Supply

AC 100~265V±10%50/60Hz

Power Consumption

<35W


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  • Tel:+86 020 37166520
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China