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Ebyte 433MHz SI4463 20dBm Long Range 1.8km rf Wireless Transceiver







[Introduction]:E10-433MS is based on original imported RF SI4438 form Silicon Labs in USA. Module features stable performance, long transmitting distance and strong penetration and diffraction ability.

Pin No Pin item Pin direction Pin application
1 GND - Ground
2 VCC - Power supply 1.8V~3.6VDC
3 GPIO0 Output GPIO of SI4463
4 GPIO1 Output GPIO of SI4463
5 IRQ Output Interrupt request
6 SCK Input SPI master input slave output
7 MISO Output SPI master output slave input
8 MOSI Input SPI master input slave output
9 nSEL Input SPI chip select
10 SDN - The module working enable control the pin, it's low level when working (See SI4463 manual for
more details)
11 ANT - Antenna
12 GND - Ground