All best sellers
  • New

SR-FRS-0W5U UHF(400M-480M) Anlog Walkie Talkie Transceiver /Data transfer Module

ODL22090803

SR-FRS-0W5 (UHF:400M-480MHZ)  is a low cost but high performance integrated walkit talkie module. With built-in high performance micro controller, narrow band rf transceiver and standard Uart interface,it can be easily used and succeed in all the walkie talkie function with good quality voice and long distance transmission.

$7.00
Quantity

Description

The SR-FRS-0W5 (UHF:400M-480MHZ)  is a low cost but high performance integrated walkit talkie module. With built-in high performance micro controller, narrow band rf transceiver and standard Uart interface,it can be easily used and succeed in all the walkie talkie function with good quality voice and long distance transmission. Users only need to connect external audio amplifiers, microphone or speaker with this module ,then it can work as a small walkie talkie with 0.5W output . In open area, it can come to performance of 3Km communication. Simplified interface and ultra small size make this module into a wide range of applications, also can conveniently embed into various handheld devices,to improve the comprehensive performance of end products.

Besides the  excellent voice intercom, The more important feature is this module has  the data/SMS transfer ability;  up to 60 byte can be sent at one time;  it  is compliance  with the standard UART transfer protocol;

The key feature is its ultra small size: 15*25*3.0MM, it is easy to be embed into other

 system such as mobile phone, MP3,MP4,etc

Features

FM demodulation technique Based on digital signal processing technology;

Frequency Range:UHF 400M-480MHZ

Frequency step:5K/6.25K/12.5K/25K;

Receive sensivitity: -122dbm

RF Output Power: 0.5W

voice encryption (scrambling): 8 type.

Voice Compression- Expansion ;

SMS Receive /Transformer,The wireless Baut : 1200;

CTCSS(38 group)+ CDCSS(83 group) ;

Automatic elimination tail ;

Volume adjustable(1-9);

Vox level adjustable(0-8);

SQ level adjustable(0-9);

MIC sensitivity level adjustable(1-8)

The ultra low power dissipation in Sleep Mode(0.1uA);

Power supply :DC 3.3~5.0V

Ultra small size:15*25*3.0 MM;

Communication distance:more than 3 KM in open area .

Applications: 

portable intercom and paging systems;

wireless data transmission;

mobile phones and other  embedded in radio  functions  product 。

Portable walkie-talkie,

Outdoor sports equipment, 

Building security,

Audio monitor system

Module mechanical size

 

 MetInfo enterprise content manager system | MetInfo CMS

Module pin assignment

Pin name

Pin number

Function description

GND

1

GND

PD

2

Sleep control

0 into sleep state

1 Running

PTT

3

PTT control

1Receive

0Transmit

AF_OUT

4

Audio output

SQ

5

Squelch control

0: active

1:inactive

GND

6

GND

GND

7

GND

MIC_IN

8

Microphone input

TXD

9

UART_TXD

RXD

10

UART_RXD

GND

11

GND

ANT

12

Rf Antenna input;

GND

13

GND

BAT

14

Power supply: DC 3.3V -  5V

Typical application Block diagram   

MetInfo enterprise content manager system | MetInfo CMS

Product Details
ODL22090803
150 Items
You might also like
12 other products in the same category:

Reviews

Write your review

SR-FRS-0W5U UHF(400M-480M) Anlog Walkie Talkie Transceiver /Data transfer Module

SR-FRS-0W5 (UHF:400M-480MHZ)  is a low cost but high performance integrated walkit talkie module. With built-in high performance micro controller, narrow band rf transceiver and standard Uart interface,it can be easily used and succeed in all the walkie talkie function with good quality voice and long distance transmission.

Write your review

Follow us on Facebook