Users Manual Part 2

SIM7022-EVB User Guide V1.00
www.simcom.com
25
/
33
3 Operation Method
3.1 Module Boot
3.1.1Module Power-on Operation
The module boot method is as follows：
1. Insert the Micro USB into the USB connector J103 (or J104)。
2. Turn the switch SW101 up to the on state, and LED101, LED102, and LED103 will light up.
3. If the module is successfully registered to the network, the flashing frequency of LED101 will slow down,
otherwise LED101 will keep flashing fast. When the module enters PSM mode or the module is in shutdown
state, LED101 will go out.
The module shutdown method is as follows:
1. Turn the switch SW101 down to the off state, the module will automatically shut down, and LED101,
LED102, and LED103 will go out.
2. The module can be powered off by the AT command. When the module is in the power-on state, input the
AT command "AT+CPOF" and the module will automatically power off. More details. Please refer to
SIM7022 series _AT command.
3.2 Driver Installation