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Foshan Nanhai Weizhen Audio Co., Ltd
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Foshan Nanhai Weizhen Audio Co., Ltd

  • E-mail

    dongchuangyp@126.com

  • Phone

  • Address

    No.1 Dongchuang Industrial Park, South of Gonghe Road, Shaxi, Huangqi, Nanhai District, Foshan City

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Communication emergency warning voice host

NegotiableUpdate on 10/18
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

Supports wireless data transmission over a 4-channel GSM network. Telephone signals have the highest priority, while SMS sending signals have the highest priority. It supports speed control function and has various signal indicators. It has 2-channel power management and 1-channel short-circuit signal output. The extended power supply has standard analog audio signal output and serial communication function

Product Details


support4frequencyGSMNetwork wireless data transmission

Telephone signals have the highest priority, while SMS sending signals come in second

Support speech rate control function, with various signal indications

have2Road power management,1Short circuit signal output extension power supply

Equipped with standard analog audio signal output

Equipped with serial communication function; Two working modes: power-saving and normal operation

It has the function of inputting and outputting voice calls, and has6Choose the voice of the speaker

Equipped with text to speech output function, capable of inputting short circuit alarm signals,Activate a fixed emergency signal

There are two data transmission methods: format and transparent transmission

Both mobile phones and control centers can control transparent data transmission with modules

Equipped with SMS to voice broadcasting function, capable of broadcasting at most once1500Character

Can synthesize any Chinese text, supports the synthesis of English letters

supportGB2312TheGBKTheBIG5TheUNICODEText in four internal code formats

It has adjustable broadcast frequency function,0-999Secondary adjustable

When receiving both phone calls and text messages simultaneously, phone calls take priority, and unfinished text messages continue to play after the call is completed

Capable of setting permissions and providing reliable and stable data transmission, protecting the upper computer from unknown data interference

Third level priority, the fixed signal for short-circuit control is given third level priority,EMC IN”The signal is the fourth level priority controlled power supply, which starts when there is any signal and can be connected to power amplifier equipment(1000W)Simultaneously output a short-circuit signal“OR OUT”Interface, can start power sequencer, expand power supply power

Can input emergency audio signals from other devicesEMC In”Input

Whitelist can be set, only authorized numbers have permission to send SMS and live phone calls

Practical for emergency and remote broadcasting needs in various broadcasting systems

model

NM-9823

Operating Humidity

40~+90

Antenna impedance

50Ω

input voltage

AC220VDC24V/1A

Interface speed

115200Baud

Waiting for Current

65mAPower saving mode: ≤6mA

interface standard

Rs232

Emission current

2A

modulation scheme

GMSK

frequency range

824–960 MHz and 1710–1990 MHz

Standing Poppy

2.5

antenna efficiency

> 60%

polarization

Linear polarization or circular polarization

radiation pattern

omnidirectional

transmit power

33dBm+2Db

Maximum gain

> 0 dBi