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E22P-915M30S 915 MHz SX1262 RF transceiver module 32MHz high-precision active temperature-compensated crystal oscillator

[Chip Solution]:SX1262

[Operating frequency]:915MHz

[Transmit power]:30dBm

[Communication diatance]:12km

[Size]:38.5 x 24mm

[Product weight]:5.1 ± 0.1g

[Introduction]:The E22P-915M30S series modules are surface-mount LoRa™ wireless modules developed independently based on Semtech's high-performance SX1262 RF chip. They operate in the 902-928MHz frequency band and utilize an industrial-grade, high-precision, active temperature-compensated crystal oscillator. By adding an RF front-end module (RF FEM), these modules improve anti-interference performance and communication range, further widening the gap with products using FSK and GFSK modulation methods.

PIN
Pin number Pin Name Pin direction Pin Purpose
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 IN input RF enable control pin, connected to external MCU IO, high level is valid
7 T/R CTRL Input/Output RF transmission and reception control pins, high level for transmission, low level for reception, connected to external microcontroller IO or DIO2
8 DIO2 Input/Output Configurable general IO port (see SX1262 manual for details)
9 VCC
Power supply, range 3.3 ~ 5.5V (it is recommended to add external ceramic filter capacitor)
10 VCC
Power supply, range 3.3 ~ 5.5V (it is recommended to add external ceramic filter capacitor)
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 general IO port (see SX1262 manual for details)
14 BUSY Output Used for status indication (see SX1262 manual for details)
15 NRST input Chip reset trigger input pin, low level is valid
16 MISO Output SPI data output pin
17 MONEY input SPI data input pin
18 SCK input SPI clock input pin
19 NSS input Module chip select pin, used to start an SPI communication
20 GND
Ground wire, connected to the power reference ground
21 ON
Antenna interface, stamp hole (50Ω characteristic impedance)
22 GND
Ground wire, connected to the power reference ground