N25 EVK User Guide
Chapter 2 About N25 EVB
Copyright © Neoway Technology Co., Ltd
8
Table 2-1
Interfaces and buttons of N25 EVB
No.
Interface/Button
Description
1
5V DC power port
The LDO of the EVB transfers the input voltage to 3.8 V to
supply power for the module.
2
N25 module
/
3
UART port
Used to send data and commission the module.
Do NOT use it to supply power to the module.
4
SIM connector
/
5
PWRKEY button
Hold this button for more than 2 seconds to start the module
after supplying power to the module.
Hold this button for more than 2.5 seconds to turn off the
module.
6
RESET_N button
Hold this button for more than 1 second to reset the module.
7
PSM_WAKE UP button
Hold this button for more than 1 second to wake up from
PSM mode.
8
MAIN_ANT antenna connector
Connect it to an antenna that covers the operating
frequencies of N25 when commissioning the EVB.
9
HOST port
Used for firmware upgrade and logs capturing.
