Quectel QuecOpen BG952A-GL Hardware Design page 15

SPI Interfaces
I2C Interface
GNSS
AT Commands
Network Indication
Antenna Interfaces
Physical Characteristics
Temperature Range
Firmware Upgrade
RoHS
NOTES
BG952A-GL supports two CLI UART interfaces, more precisely, pin 27 (CLI_TXD1) and pin 28 (CLI_RXD1) are
2
connected to pin 95 (CLI_TXD2) and pin 94 (CLI_RXD2) respectively inside the module.
BG952A-GL_QuecOpen_Hardware_Design
115200 bps baud rate by default

The default frame format is 8N1 (8 data bits, no parity, 1 stop

bit)115200 bps baud rate by default
CLI UART :
2
Used for firmware upgrade, software debugging, log output, GNSS

data and NMEA sentence output
Supports RTS and CTS hardware flow control

Default frame format: 8N1 (8 data bits, no parity, 1 stop bit)

Supports RTS and CTS hardware flow control

Supports 3 SPI interfaces, 2 SPI master and 1 SPI slave, which can be
multiplexed from GPIOs.
MCU SPIM0:
Supports master mode only

Up to 25 MHz

MCU SPIM1:
Supports master mode only

Up to 25 MHz

MCU SPIS:
Supports slave mode only

Up to 25 MHz

Supports 2 channels of MCU I2C interfaces

GPS, GLONASS

3GPP TS 27.007 and 3GPP TS 27.005 AT commands

Quectel enhanced AT commands

One NET_STATUS pin for network connectivity status indication
Main antenna interface (ANT_MAIN)

GNSS antenna interface (ANT_GNSS)

Dimensions: (23.6 ±0.2) mm × (19.9 ±0.2) mm × (2.2 ±0.2) mm

Weight: approx. 2.15 g

Operating temperature range: -35 °C to +75 °C

Extended temperature range: -40 °C to +85 °C

Storage temperature range: -40 °C to +90 °C

CLI UART interface

USB interface*

DFOTA

All hardware components are fully compliant with EU RoHS directive
LPWA Module Series
2)
3)
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