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10pcs/lot Low cost 433mhz | 470mhz | 868mhz | 915MHz embedded Si4432 rf chip wireless transceiver front end module-RF4432

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Brand Name
G-NiceRF
Model Number
RF4432 fsk front end module
Frequency
433/470/868/915MHz
Working voltage
1.8~3.6V
Sensitivity
-121dBm
Sleep current
< 1uA
RX current
18.5mA
TX current
85mA @ 20dBm
Transmit power
-8~13dBm
Modulation mode
FSK/GFSK/OOK
RF data rate
0.123~256 Kbps
Size
17*16.5*2 mm


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We are an original manufacturer with more than 10 years experience of researching, developing, producing and selling IOT(internet of things) products such as RF modules, walkie talkie modules and integrated digital sensor modules.Meanwhile,ODM and OEM projects are welcomed. 
 
10pcs/lot Low cost 433/470/868/915MHz embedded Si4432 rf chip wireless transceiver front end module-RF4432

Product details

RF4432 adopts Silicon Lab Si4432 RF chip, which is a highly integrated wireless ISM band transceiver chip. Extremely high receive sensitivity (-121 dBm) and +20 dBm output power ensure that the covering of the range and improve the data link performance. Built-in antenna diversity and the hopping function can be used to aggressively improve the performance.

 

 Product Details:

RF4432-2

RF4432-3

RF4432-14

RF4432-21

Specifications:

 

Features:
*Frequency Range: 433/868 (Customizable 240-930 MHZ)
*Sensitivity up to -121 dBm
*Data transfer rate: 0.123-256 kbps
*FSK, GFSK and OOKModulation mode
*1.8-3.6 V Power supply
*Ultra-low consumption shutdown mode
*Digital received signal strength indicator (RSSI)
*Timed wake-up function
*The antenna automatically match and two-way switch control
*Configurable packet structure
*Preamble detection
*64-byte transmit and receive data register(FIFO)
*Low-power detection
*Temperature sensor and 8-bit analog-to-digital      converters
*Operating Temperature Range: -40 ~ + 85 °C
*Integrated voltage regulator
*Frequency hopping
*Power-on reset function
*Built-in crystal adjustment function

 

Application:
*Remote control                            
*Remote meter reading
*Home security alarm and remote keyless entry         
*Sensor networks
*Industrial control
*Tire Pressure Monitoring                          
*Home automation telemetry
*Health Monitoring
*Personal data records
*Wireless PC peripherals
*Toy control
*Tag reader

 

 

Pin Number

Pin Definitions

Description

1

GND

Connected to power ground

2

GPIO0

Internally by module transmitter control foot

3

GPIO1

Internally by module receives control foot

4

GPIO2

GPIO2 pin chip directly connected

5

VCC

Positive supply 1.8--3.6V

6

SDO

0 ~ VDD V digital output provides a serial readback function of the internal control register

7

SDI

Serial data input. 0 ~ VDD V digital input.The pin is a 4-wire serial data stream of serial data bus.

8

SCLK

Serial clock input. 0 ~ VDD V digital input.This pin provides a 4-wire serial data clock function.

9

nSEL

The serial interface input pin. 0 ~ VDD V digital input. This pin to 4-wire serial data bus select / enable function, this signal is also used, said the burst read / write mode.

10

nIRQ

Interrupt output pin

11

SDN

Digital input. When SDN = 0, module not in shut down mode, When SDN = 1 module will be completely closed and the register values will be lost..

12

GND

Connected to power ground

13

ANT

From 50 ohm coaxial antenna

14

GND

Connected to power ground

 

 

 

 

package content

  • 10pcs 100mw 433MHz front end RF module RF4432
  • 10pcs spring antennas

 

 If you need another frequency band 315/470/868/915MHz, just leave message please! 

 

Shipment: Free shipping by China post airmail

payment & shippingreturn policy & feedback

 

Shipping CompanyShipping CostEstimated Delivery Time
DHL3 - 7 days
UPS Expedited3 - 7 days
EMS5 - 14 days
Post Air MailFree Shipping15 - 45 days
Return PolicyIf the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller ServiceOn-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).


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