Size And Pin Definition - Ebyte E220-900M30S Quick Start Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

3 Size and pin definition

Pin No. Item
1 GND
2 GND
3 GND
4 GND
5 GND
6 RXEN
7 TXEN
8 DIO2
9 VCC
10 VCC
11 GND
12 GND
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Direction
Ground, connect to power reference ground
Ground, connect to power reference ground
Ground, connect to power reference ground
Ground, connect to power reference ground
Ground, connect to power reference ground
RF switch receive control pin, connect external MCU IO, high level
Input
effective
RF switch emission control pin, connected to external MCU IO or dio2,
Input
high level effective
Input / output Configurable universal IO port (see llcc68 manual for details)
Power supply, range 3V ~ 5.5V (it is recommended to add ceramic filter
capacitor externally)
Power supply, range 3V ~ 5.5V (it is recommended to add ceramic filter
capacitor externally)
Ground, connect to power reference ground
Ground, connect to power reference ground
E220-900M30S User Manual
Description
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