Grow R503 - II Hardware Interface; Exterior Interface and Pin Configuration; Serial Communication Protocol

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II Hardware Interface
Exterior Interface
Connector: MX1.0--6P Thread:M25
Product external diameter: 28mm Inner diameter:25mm Height:19mm
(Standard Height is 19mm, also have 15mm and 32mm height, if needs this size,pls contact sales)
Serial Communication
Connector: MX1.0--6P
Pin
Name
Description
Pic
1
Power Supply
DC3.3V
Note:
The line order has nothing
to do with color.
2
GND
Signal ground.
Connected to power ground.
3
TXD
Data output. TTL logical level
4
RXD
Data input. TTL logical level
5
WAKEUP
Finger Detection Signal. Standby-high level,
have finger-output low level.
6
3.3VT
Touch induction power supply, DC3—5V