Control And Indication Interfaces; W_Disable1 - Quectel 5G Module Series Hardware Design

28 PCM_SYNC
The clock and mode can be configured by AT command, and the default configuration is slave mode
using short frame synchronization format with 2048 kHz PCM_CLK and 8 kHz PCM_SYNC. See
document [3] for details about AT+QDAI command.

4.5. Control and Indication Interfaces

The following table shows the pin definition of control and indication pins.
Table 20: Pin Definition of Control and Indication Interfaces
Pin No. Pin Name
8

W_DISABLE1#

26 W_DISABLE2#
10 WWAN_LED#
23 WAKE_ON_WAN#
25 DPR*
38 SDX2AP_STATUS*
68 AP2SDX_STATUS*
4.5.1. 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.
RM500Q-AE&RM502Q-AE_Hardware_Design
DIO, PD PCM data frame sync
I/O Description
Airplane mode control.
DI, OD Pulled up by default.
Active LOW
GNSS disable control.
DI, OD Pulled up by default.
Active LOW
Indicate RF status of the module.
DO, OD
Open drain.
Wake up the host.
DO, OD
Open drain.
Dynamic power reduction.
DI, PU
High level by default.
DO, PD Status indication to AP
DI, PD Status indication from AP
RM500Q-AE&RM502Q-AE Hardware Design
5G Module Series
1.8 V
DC Characteristics
1.8/3.3 V
1.8/3.3 V
VCC
1.8/3.3 V
1.8 V
1.8 V
1.8 V
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