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E22-400M30S Sx1262 30dBm SPI 12Km Ebyte 400Mhz Lora SMD Sx1268

[IC]:SX1268

[Frequency]: 410~493MHz

[Power]:30dBm

[Distance]:12km

[Interface]:SPI

[Weight]:4.9±0.1g

[Introduction]:The E22 series is the first wireless module in China to adopt Semtech's SX1262, SX1268 RF chip. This chip provides a variety of modulation methods, such as LoRaTM and traditional GFSK. Its special LoRaTM modulation method increases the communication distance.

1
Pin No. Pin Item Pin Direction Pin Application
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 RXEN Input RF switch RX control,connecting external MCU IO, valid in high level
7 TXEN Input RF switch TX control,connecting external MCU IO or DIO2, valid in high level
8 DIO2 Input/Output Configurable universal IO port (see SX1262 manual for details)
9 VCC - Power supply, 2.5V~5.5V(external ceramic filter capacitoris recommended)
10 VCC - Power supply, 2.5V~5.5V(external ceramic filter capacitoris recommended)
11 GND - Ground wire, connected to the power reference ground
12 GND - Ground wire, connected to the power reference ground
13 DIO1 Input/Output Configurable IO port(see more in SX1262 datasheet)
14 BUSY Output For status indication (see SX1262 manual for details)
15 NRST Input Chip reset trigger input pin, valid in low level
16 MISO Output SPI data output pin
17 MOSI Input SPI data output pin
18 SCK Input SPI data output pin
19 NSS Input Module chip select pin for starting an SPI communication
20 GND - Ground wire, connected to the power reference ground
21 ANT - Antenna interface, stamp hole (50 ohm characteristic impedance)
22 GND - Ground wire, connected to the power reference ground