User's Guide

MP280B User’s Guide
6
2. User Interface
The MP280B module uses a 6-pin header for the user interface, or it can be used for
patching.
pin
function
description
1
3V3
Power
2
GND
Ground
3
RXD
Serial port reception
4
TXD
Serial port transmission
5
IO0
Reset pin,active low
6
IO1
Status pin
2.1 Antenna interface
MP280B module uses IPEX carrier, please use IPEX antenna to connect module.
Commented [y1]: 这个图怎么改？