Chengdu Ebyte Electronic Technology Co,;Ltd E70-915T14S user manual
Copyright ©2012–2019
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Chengdu Ebyte Electronic Technology Co,;Ltd 7
35
NC
Reserved pin
Reserved, to be floated
36
NC
Reserved pin
Reserved, to be floated
37
NC
Reserved pin
Reserved, to be floated
38
NC
Reserved pin
Reserved, to be floated
39
NC
Reserved pin
Reserved, to be floated
40
NC
Reserved pin
Reserved, to be floated
41
GND
Ground
Ground electrode
42
GND
Ground
Ground electrode
This product can achieve Pin compatibility, Pin to Pin replacement
The single-chip microcomputer control PA LNA truth value table is as follows
：
PA_EN
LNA_EN
Transmitting
1
0
Receiving
0
1
Sleeping
0
0
4 Connect to MCU
No.
Description
（
STM8L MCU
）
1
The UART module is TTL level., please collect with MCU.
2
For some MCU works at 5VDC, it may need to add 4-10K pull-up resistor for the TXD & AUX pin.
