E30-900M20S_SI44**_SPI-SOC-UART

SI4463 Genuine Gsm/gprs Module Type Rf Module Type Rf Transmitter Type Wireless & Rf Modules

[IC]：SI4463

[Frequency]：855～925MHz

[Power]：20dBm

[Distance]：2.5km

[Size]：20*14mm

[Introduction]：E30-900M20S is a hardware module (SPI) based on the SI4463 RF chip imported from Silicon Labs. It is a half-duplex, SMD integrated transceiver with transparent transmission available. With working frequency band 855-925MHz, transmitting power 100mW, it is suitable for a variety of environments.

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Pin No.	Item	Direction	Description
1	GND	-	Ground wire, connected to the power reference ground
2	GND	-	Ground wire, connected to the power reference ground
3	GND	-	Ground wire, connected to the power reference ground
4	GND	-	Ground wire, connected to the power reference ground
5	GND	-	Ground wire, connected to the power reference ground
6	GPIO_2	Output	Configurable universal GPIO port (see SI4463manual for details)
7	GPIO_3	Output	Configurable universal GPIO port (see SI4463manual for details)
8	GPIO_1	Output	Configurable universal GPIO port (see SI4463manual for details)
9	VCC	-	Power supply, 2.5~3.6V, 3.3V is recommended (It is also recommended to add external ceramic filter capacitor)
10	GND	-	Ground wire, connected to the power reference ground
11	GND	-	Ground wire, connected to the power reference ground
12	GND	-	Ground wire, connected to the power reference ground
13	IO1	Output	Configurable universal GPIO port (see SI4463manual for details)
14	IRQ	Output	SPI interrupt request
15	SDN	-	Shutdown Input Pin. It is low level when working(See SI4463 manual for more details)
16	MISO	Output	SPI master output slave input
17	MOSI	Input	SPI master input slave output
18	SCK	Input	Serial Clock Input
19	NSEL	Input	SPI Chip select for starting SPI communication
20	GND	-	Ground wire, connected to the power reference ground
21	ANT	Input/Output	Antena
22	GND	-	Ground wire, connected to the power reference ground