Wake_On_Wan# Signal - Quectel LTE-A Module Series Hardware Design

The following table shows the RF status indicated by WWAN_LED# signal.
Table 18: RF Status Indications of WWAN_LED# Signal
WWAN_LED# Level
Low Level
High Level
NOTE
RF function is turned off if any of the following circumstances occurs:
⚫
The (U)SIM card is not working.
⚫
W_DISABLE1# signal is at low level (airplane mode enabled).

3.10.4. WAKE_ON_WAN# Signal

The WAKE_ON_WAN# signal is an open collector signal, which requires a pull-up resistor on the host.
When a URC returns, a 1s low level pulse signal will be outputted to wake up the host. The module
operation status indicated by WAKE_ON_WAN# is shown as below.
Table 19: State of the WAKE_ON_WAN# Signal
WAKE_ON_WAN# State
Output a 1s low level pulse signal
Always at high level
EM120R-GL&EM160R-GL_Hardware_Design
EM120R-GL&EM160R-GL Hardware Design
LED RF Status
On On
Off Off
Module Operation Status
Call/SMS/Data is incoming (to wake up the host)
Idle/Sleep
LTE-A Module Series
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