Quectel EG06 Series User Manual

LTE-A Module Series
EG06 Hardware Design
EG06_Hardware_Design 32 / 89
RXD
TXD
RI
DTR
TXD
RXD
EINT
GPIO
Module
Host
GND GND
Figure 4: Sleep Mode Application via UART
 Driving the host DTR to low level will wake up the module.
 When EG06 has a URC to report, RI signal will wake up the host. Please refer to Chapter 3.16 for
details about RI behavior.
3.5.1.2. USB Application with USB Remote Wakeup Function
If the host supports USB suspend/resume and remote wakeup function, the following three preconditions
must be met to let the module enter into the sleep mode.
 Execute AT+QSCLK=1 command to enable the sleep mode.
 Ensure the DTR is held at high level or keep it open.
 The host’s USB bus, which is connected with the module’s USB interface, enters into suspended
state.
The following figure shows the connection between the module and the host.
USB_VBUS
USB_DP
USB_DM
VDD
USB_DP
USB_DM
Module
Host
GND
GND
Figure 5: Sleep Mode Application with USB Remote Wakeup
 Sending data to EG06 through USB will wake up the module.
 When EG06 has a URC to report, the module will send remote wake-up signals to USB bus so as to
wake up the host.

Quectel EG06 Series Specifications

General

Brand	Quectel
Model	EG06 Series
Category	Control Unit
Language	English