E32-900T20S_SX12**_SPI/SOC/UART_Module

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E32-900T20S EBYTE OEM/ODM Factory wholesale high quality Low energy consumption Transparent transmission LoRa module

[Chip solution]：LoRa solution

[Working frequency]：862～930MHz

[Transmit power]：20dBm

[Communication distance]：5.5km

[Product size]：26*16 mm

[Product weight]：2.2±0.1g

[Introduction]：E32-900T20S is a wireless serial port module (TTL level) based on Semtech's LoRa solution, with transparent transmission mode, working in the 862~930MHz frequency band, and using LoRa spread spectrum technology. At present, it has been stably mass-produced and has been widely used in the three-meter industry, Internet of Things transformation, smart home and other fields.

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No. Pin	Pin	Direction	Remarks
1	NC	-	Empty feet
2	GND	-	Module ground wire
3	NC	-	Empty feet
4	NC	-	Empty feet
5	NC	-	Empty feet
6	NC	-	Empty feet
7	NC	-	Empty feet
8	GND	-	Module ground wire
11	GND	-	Module ground wire
12	ANT	-	Antenna
13	GND	-	Module ground wire
14	GND	-	Module ground wire
15	GND	-	Module ground wire
16	GND	-	Module ground wire
19	GND	-	Module ground wire
20	M0	Input (very weak pull-up)	Cooperate with M1 to determine the 4 working modes of the module (cannot be left floating, can be grounded if not used)
21	M1	Input (very weak pull-up)	Cooperate with M0 to determine the 4 working modes of the module (cannot be left floating, can be grounded if not used)
22	RXD	Input	TTL serial port input, connected to the external TXD output pin;
23	TXD	output	TTL serial port output, connected to the external RXD input pin;
24	AUX	output	Used to indicate the working status of the module; the user wakes up the external MCU and outputs low level during power-on self-test initialization; (can be left floating)
25	VCC	-	Module power supply positive reference, voltage range: 2.3~5.5V DC
26	GND	-	Module ground wire

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