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Home >Module>SPI-SOC-UART>SI44**
Wireless Module
Long Range Module
Small Size Module
Wireless Module
Long Range Module
Small Size Module
Ebyte Tcxo 433MHz Rf Modules SPI 6km Si4463 Small Size Long Range Rf Wireless Receiver Module

[IC]：SI4463

[Frequency]：425~525MHz

[Power]：0dBm

[Distance]：6.0km

[Interface]：SPI

[Weight]：4.9±0.1g

[Introduction]：E10-433MS1W is based on original imported RF SI4463 form Silicon Labs in USA. Module features stable performance, long transmitting distance and strong penetration and diffraction ability. It adopts 26M crystal oscillator.

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1
Pin No Pin item Pin direction Pin application
1 GND Input Ground
2 SDN Input The module working enable control the pin, it's low level when working (See SI4463 manual for
more details)
3 GPIO3 Output GPIO of SI4463
4 GPIO2 Output GPIO of SI4463
5 nSEL Input SPI chip select
6 MOSI Input SPI master input slave output
7 MISO Output SPI master output slave input
8 ENT Input Clock enable(high-level effective)
9 SCK Output SPI master input slave output
10 IRQ Output Interrupt request
11 GPIO1 Output Output pin
12 GPIO0 Output Output pin
13 VCC Input Power supply 3.3V~5.5V DC (Recommend 4.75~5.25V)
14 GND Input Ground
15 ENP Input PA power enable (High-level effective)
16 GND Input Ground
17 GND Input Ground
18 GND Input Ground
19 GND Output Ground
20 ANT Output Antenna