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433mhz Spi Transceiver Si4432 Wireless Gfsk 433 Module

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Quick Details

Frequency Range: 425M~525MHz
Place of Origin: Sichuan China
Chipset: SI4432,SI4432
Size: 16*16mm
Color: blue
Model Number: AS4432-SMD
Certification: ROHS/ISO9001
Brand Name: Ashining
Frequency: 433MHz
Module: Industrial Wireless Module
Application: Coal mine safety monitoring system
Power: 100mW
Interface: SPI
Antenna: 50ohm
Packaging Detail: anti-static, anti-static sponge
Selling Units: Single item
Single package size: 23X16X7 cm
Single gross weight: 0.5 KG
Package Preview: https://sc01.alicdn.com/kf/H185a8d3404314b03a7b874be32f6024bo.png_640x640.png,https://sc02.alicdn.com/kf/Hc4ffe9972ae54c049d183dbf7c16cb85S.png_640x640.png
Chengdu Zeyao Technology Co., Ltd.
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433MHz SPI Transceiver SI4432 wireless module

 

AS10-SMD-V2.5.JPG

 

ELECTRICAL PARAMETER

 

NO.

Parameter name

Parameter value

Abstract

1

RF chip

SI4432

Silicon Labs

2

Module size

16*16mm

Not including antenna

3

Module weight

1g

Not including antenna

4

Operating frequency

425M~525MHz

Can be adjusted by software, the module uses 30M crystal

5

Production craft

Lead-free environmental protection process

 

6

Interface mode

1*12*1.27

SMD

7

Supply voltage

1.8 ~ 3.6V DC

Note: if it is higher than 3.6V, the module will be permanently damaged.

8

Communication level

0.7VCC ~ 3.6V

VCC refers to the module supply voltage

9

Measured distance

1500m

Clear and open, maximum power, height 1.5m, 1k airspeed

10

Transmission power

Maximum 20dBm

About 100mW

11

Air rate

0.123k ~ 256kbps

It is adjustable by Software, it is recommended to use low-speed as far as possible

12

Turn off current

0.5uA

In power-down mode

13

Transmitting current

85mA@100dBm

The power supply must be bigger than 200mA

14

Receiving current

18.5mA

Average value

15

Communication Interface

SPI

The maximum rate is up to 10Mbps

16

Transmitting length

Single packet 1 to 64 bytes

Single packet

17

Receiving length

Single packet 1 to 64 bytes

Single packet

18

RSSI support

support

See chip manual for detail

19

Antenna interface

Spring antenna

50Ω impedance

20

Operation temperature

-40 ~ +85℃

Industrial grade

21

Operation humidity

10%-90%

relative humidity, no condensation

22

Storage temperature

-40 ~ +125℃

Industrial grade

23

Receiving sensitivity

-121dBm@1kbps

See chip manual for detail

 

FEATURES

 

AS4432-SMDRF module.jpg

 

 

 

FIELD TEST

FIELD TEST IN THE DESERT.jpg 

CONSIDERATE SERVICE

With promises to the customers, we guarantee excellent quality and strive for better; With promises to society, we endeavor to be better citizens of China and do the best to take social responsibility.

 

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ABOUT US

Chengdu Ashining Technology Company, founded in 2013, specializes in Internet of Things communications, has a lot of self-developed products and unanimously recognized by customers. Our company has strong R&D capabilities, with a perfect after-sale system, we provide customers with complete solutions and technical support, shorten the R&D cycle, reduce R&D costs, and provide a powerful platform for new products development.

 

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CONTACT US

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