User Guide

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GM500-U1G_A
Hardware Development Guide
Module state：
Wake up state
Sleep state
low
High
WAKEUP_OUT：
1s
Figure 2–32 The output signal of WAKEUP_OUT
Figure 2–33 WAKEUP_OUTreference design
NOTE:
WAKEUP_OUT Usage scenario you can refer to the document namedGOSUNCNME3630Module Power
Management Design Guide.pdf
2.16. GPIO Interface
Module provides 9 GPIO pins. The direction and output voltage level of the GPIO can be set by AT command "AT+ZGPIO". The input
voltage level of the GPIO can also be read by AT command "AT+ZGPIO". For more details of these AT commands, please refer to