P4S-342 User Manual > Layout
2017-12-06
Sollae Systems
page 6 of 17
3. Function Button (Func)
The function button is used for changing mode to the Button setup mode.
4. USB Device Port for connection with PC
The USB device port is to connect with PC. You can access to P4S-342 via development tool by
connecting USB cable to this port. You can supply DC 5V power through this port. However,
P4S-342 may not work properly in case of supplying power via this port only due to insufficient
current.
5. Supplying Power
DC 5V Input
This port is the main input port for supplying power. Specification is as follows:
USB Device port (Micro USB)
This port can be a sub input port for supplying power.
6. Reset Button (RESET)
This button is used for hardware reset.
7. Console Port
This port is console port for management.
Division
Value
Signal Level
3.3V
Configuration
115,200bps / 8 Data bit / 1 Stop bit / No parity
Pin Assignment
#1 - 3.3V, #2 - RX, #3 - TX, #4 - GND
