1000 Milliwatts si4463 PA Module, 433/868/915Mhz

Coral RF
2025-01-26

1000 Milliwatts si4463 PA Module, 433/868/915Mhz

N543AS module

N4543AS module based Silicon Labs si4463 FSK transceiver wireless chip, pa, the module designed for 433M/490M/ 868M/ 915Mhz Sub G band. N543AS can be program register for customizer. The N543AS module has +30 dBm output power and the sensitivity down to -126 dBm at 1.2 kbps. The module support long distance data broadcast and thread.

The SI4463 module has a small SMD package, Integrated SI4463 and pa and IPEX, it reduced a lot of development troubles.

N543AS module hardware is designed for maximum range, 10000m + Range (Low rate and Line of Sight).

SI4463 Features

  • Frequency range = 119–1050 MHz

  • Receive sensitivity =-126 dBm

  • Modulation (G)FSK, 4(G)FSK, (G)MSK OOK

  • Max output power +20 dBm (Si4464/63

  • Low active power consumption 10/13 mA RX

  • Ultra low current powerdown modes 30 nA shutdown, 50 nA standby   

  • Data rate = 100 bps to 1 Mbps   

  • Fast wake and hop times

  • Power supply = 1.8 to 3.6 V

  • Excellent selectivity performance 60 dB adjacent channel 75 dB blocking at 1 MHz

  • Antenna diversity and T/R switch control

  • Highly configurable packet handler

  • TX and RX 64 byte FIFOs

  • Auto frequency control (AFC)

  • Automatic gain control (AGC)

N543AS SI4463 Module Wireless protocols

  • 6LoWPAN,

  • IEEE 802.15.4,

  • Proprietary,

  • Wireless M-Bus

N543AS SI4463 Module Parameters

Module

Introduce

Interface

SPI

Frequency

433M, 490M, 868M, 915Mhz

RF Data Rate

0 - 500 kbps

TX Power

+30 dBm

RX Sensitivity

-126 dBm at 1.2kbps

TX Current

800 mA

RX Current

25 mA

Frequency Deviation

+/- 10 Khz

Communication Distance

10 - 18000 m (Visual distance)

Antenna Interface

RF pin, SMA

Installation Mode

SMD, plug-in

Volume (mm)

36 mm x 24 mm x 3 mm

Operating Voltage

2 - 3.6 V

PA Operating Voltage

4.5 - 5.5 V, type 5V

Working Temperature and Humidity Environment

Temperature: -40 - 80℃; Humidity 10 - 95 %RH

Storage Temperature and Humidity Environment

Temperature: -40 - 80℃; Humidity 10 - 95 %RH

Weight (kg)

≈10g


N543AS Si4463 Module pinout Description


Pin name

Description


Pin name

Description

1

GND

Ground

12

DIO0

RESET

2

VCCPA

5V

13

DIO1

MCU I/O

3

VCCPA

5V

14

DIO2

MCU I/O

4

GND

Ground

15

DIO3

MCU I/O

5

GND

Ground

16

SCK

SPI

6

RXEN

MCU I/O

17

MISO

SPI

7

TXEN

MCU I/O

18

MOSI

SPI

8

LNAEN

MCU I/O

19

NSS

SPI

9

VCC

2-3.6V

20

GND

GND

10

GND

GND

21

RF

RF PIN

11

RESET

MCU I/O




N543AS Module Package

N543AS Module Package

How to used N543AS Module

1. PA, LNA, SWITCH user's guide



TXEN

RXEN

LENAN

Transmitt

1

0

1

Receive

0

1

0

Sleep

0

0

1

Note: TXEN, RXEN, LNAEN is connect to MCU IO port, the IO is 3.3V cmos level. The max cmos level is 3.6V.


2. connect N543AS to MCU SPI port.

For MCU,please change the code to suit for the MCU.

Then you can down load your code and test it.




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