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Chengdu Ebyte Electronic Technology Co., Ltd.
3 Size and pin definition
3.1 E22-230T22S pins
No.
Name
Direction
1
NC
2
GND
3
NC
4
NC
5
NC
6
NC
7
NC
8
GND
11
GND
12
ANT
13
GND
14
GND
15
GND
16
GND
19
GND
20
M0
Input（weak
Copyright ©2012–2018，Chengdu Ebyte Electronic Technology Co.,Ltd.
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Work with M1 to decide 4 working modes of module (not suspended, if not used, could
Function
N/A
Module ground
N/A
N/A
N/A
N/A
N/A
Module ground
Module ground
Antenna(high frequency signal output，50 ohm）
Module ground
Module ground
Module ground
Module ground
Module ground
E22-230TXXS User manual
8
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