Quectel RM510Q-GL - Coexistence and Tuner Interfaces

5G Module Series
RM510Q-GL Hardware Design
RM510Q-GL_Hardware_Design 51 / 88
Table 25: Function of the DPR Signal
See document [4] for more details about AT+QCFG="sarcfg" command.
4.5.6. STATUS
The module provides two status indication pins for communication with IPQ807x device. Pin 38
(SDX2AP_STATUS) outputs the status indication signal to IPQ807x device, and pin 68
(AP2SDX_STATUS) inputs the status indication signal from IPQ807x device.
4.6. Cellular/WLAN Coexistence Interface*
The module provides the cellular/WLAN Coexistence interface, the following table shows the pin definition
of this interface.
Table 26: Pin Definition of Coexistence Interface
DPR Level
Function
High/Floating
NO max. transmitting power backoff
Low
Max. transmitting power backoff by AT+QCFG="sarcfg"
Pin No.
Pin Name
I/O
Description
DC Characteristics
59
LAA_TX_EN
DO
Notification from SDR to WLAN when
LTE transmitting
1.8 V
60
WLAN_TX_EN
DI
Notification from WLAN to SDR while
transmitting
1.8 V
62
COEX_RXD
DI, PD
LTE/WLAN coexistence receive data
1.8 V
64
COEX_TXD
DO, PD
LTE/WLAN coexistence transmit data
1.8 V
NOTE