User Manual
Table Of Contents
- Confidential Material
- Copyright
- Revision History
- Trademarks Notice
- Contents
- Preface
- Introduction
- Hardware Interface Description
- Electrical and Environmental Specifications Absolute Maximum Ratings
- Mechanical Design
- Antenna Interface
G610 GPRS Module Hardware User Manual Page 17 of 47
The figure illustrates the G610 power on is succeeded.
The figure illustrates the G610 power on is failed.
3.4.2 Turning the G610 Off
There are several ways to turn the G610 off:
Asserting the POWER_ON signal low for a minimum of 3 seconds.
Under voltage automatic shutdown.
Overvoltage automatic shutdown.
AT command.
3.4.2.1 Turning the G610 Off Using POWER_ON
The POWER_ON signal is set high using an internal pull up resistor when power is applied to
G610. When the POWER_ON signal is falling edge and keeping low for a minimum of 3 seconds
VDD
POWER_ON
VDD
POWER_ON