Ebyte E180-Z5812 Series User Manual page 12

Chengdu Ebyte Electronic Technology Co., Ltd.
E180-Z5812SX, E180-Z5812SX-R:
Pin number Pin name
1 NC
2 GND
3 NC
4 P D3(WAKE)
5 PD7 ( TX )
6 PA0 ( RX )
7 NC
8 NC
9 PD 4 (MODE)
10 P
( BAUD_R )
11 P B1(ACK)
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Pin Pin usage
direction
- Reserved, left empty
- Ground wire, connected to the power reference ground
- Reserved, left empty
enter The WAKE pin is mainly used to wake up dormant terminals. It is high level
when powered on. When the pin is pulled low externally, the dormant terminal
device will be awakened.
output Serial port transmit port TX
enter Serial receiving port RX
- Reserved, left empty
- Reserved, left empty
enter Working mode switching pin, the working mode switches when the pull-down
time is greater than 500ms.
A1 enter The UART_BAUD_RESET pin is used to reset the device baud rate. It
defaults to high level when powered on. In any mode, if this pin is pulled low
for more than 1000ms, the module serial port parameters will return to the
default 115200.
output The ACK pin is used to indicate the last user data transmission status. The pin
is pulled low before starting the transmission. After the transmission is
E180-Z5812 Series User Manual
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