Size And Pin Definition - Ebyte E22-900M22S User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.

3. Size and pin definition

No. Name
1 GND
2 GND
3 GND
4 GND
5 GND
6 RXEN
7 TXEN
8 DIO2
9 VCC
10 GND
11 GND
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Direction
Ground wire, connected to the power reference ground
Ground wire, connected to the power reference ground
Ground wire, connected to the power reference ground
Ground wire, connected to the power reference ground
Ground wire, connected to the power reference ground
RF switch receiving control pin, connected to external microcontroller IO,
Input
valid in high level
RF switch transmitting control pin, connected to external microcontroller IO
Input
or DIO2, valid in high level
Input/Output Configurable universal IO port (see SX1262 manual for details)
Power supply, 1.8~3.7V(It is recommended to add external ceramic filter
capacitor)
Ground wire, connected to the power reference ground
Ground wire, connected to the power reference ground
E22-900M22S User manual
Function
5