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).
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)
6LoWPAN,
IEEE 802.15.4,
Proprietary,
Wireless M-Bus
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 |
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 |
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.