N21 EVK
User Guide
Copyright © Neoway Technology Co., Ltd
5
2 Commissioning
This chapter describes how to commission the UART communications and test the power save mode
of N21.
2.1 UART Commissioning
N21 is commissioned through UART. Follow the steps below:
Step 1:
Connect the EVB properly.
Insert the 5V/2A adapter and the M5X0-PWR cable into interfaces of the board.
Install the antenna and SIM card.
Step 2:
Insert the M5X0-PWR cable into the USB port of the computer, switch on the power supply of the
board and hold the PWRKEY button for 1.2 second to start the module.
Step 3:
Install USB-to-Serial port driver (
pl2303-win7x64.rar
) and ensure that the computer displays the
port.