Control And Indication Interfaces; W_Disable1 - Quectel RM520N-GL Hardware Design

4.4. Control and Indication Interfaces

The following table shows the pin definition of control and indication pins.
Table 19: Pin Definition of Control and Indication Interfaces
Pin No. Pin Name
8

W_DISABLE1#

26 W_DISABLE2#*
10 LED_WWAN#
23 WAKE_ON_WAN#
25 DPR*
4.4.1. W_DISABLE1#
The module provides a W_DISABLE1# pin to disable or enable airplane mode through hardware
operation. W_DISABLE1# is pulled up by default. Driving it LOW will set the module to airplane mode. In
airplane mode, the RF function will be disabled.
The RF function can also be enabled or disabled through AT commands. The following table shows the
AT command and corresponding RF function status of the module.
Table 20: RF Function Status
W_DISABLE1# Level
High Level
Low Level
RM520N-GL_Hardware_Design
I/O Description
Airplane mode control
DI Pulled up by default
Active LOW
GNSS control
DI Pulled up by default
Active LOW
RF status indication LED
OD
Active LOW.
Wake up the host
OD
Active LOW
Dynamic power reduction
DI, PU
High level by default
AT Commands
AT+CFUN=1
AT+CFUN=0
AT+CFUN=4
AT+CFUN=0
AT+CFUN=1
AT+CFUN=4
RF Function Status
Enabled
Disabled
Disabled
5G Module Series
DC Characteristics
1.8/3.3 V
1.8/3.3 V
VCC
1.8/3.3 V
1.8 V
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