Quectel BG95 A-GL Series Hardware Design page 17

Network Indication
AT Commands
Antenna Interface
Transmitting Power
LTE Features
GSM Features
UART interfaces, more precisely, pin 27 (CLI_TXD1) and pin 28 (CLI_RXD1) are connected to pin 95 (CLI_TXD2) and pin
94 (CLI_RXD2) respectively inside the module.
BG95xA-GL_Hardware_Design
Used for firmware upgrade, software debugging, log output, GNSS data
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and NMEA sentence output
Baud rate: 115200 bps by default
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Default frame format: 8N1 (8 data bits, no parity, 1 stop bit)
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Supports RTS and CTS hardware flow control
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Debug UART:
Used for RF calibration and log output
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Baud rate: 961200 bps by default
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Default frame format: 8N1 (8 data bits, no parity, 1 stop bit)
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Supports RTS and CTS hardware flow control
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GNSS UART:
Only BG951A-GL module: used for GNSS data and GNSS NMEA
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sentence output, and GNSS firmware upgrade
Baud rate: 115200 bps by default
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Pin NET_STATUS to indicate network connectivity status
3GPP TS 27.007 and 3GPP TS 27.005 AT commands
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Quectel enhanced AT commands
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Main antenna interface (ANT_MAIN), 50 Ω impedance
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GNSS antenna interface (ANT_GNSS), 50 Ω impedance
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Class 3 (23 dBm ±2.7 dB) for LTE bands
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Class 4 (33 dBm ±2 dB) for GSM850
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Class 4 (33 dBm ±2 dB) for EGSM900
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Class 1 (30 dBm ±2 dB) for DCS1800
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Class 1 (30 dBm ±2 dB) for PCS1900
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Supports 3GPP Rel-13/Rel-14*
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Supports LTE Cat M1,
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Supports 1.4 MHz RF bandwidth for LTE Cat M1
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Supports 200 kHz RF bandwidth for LTE Cat
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Rel-13:
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Cat M1: 300 kbps (DL)/375 kbps (UL)
Cat NB1: 27.2 kbps (DL)/62.5 kbps (UL)
Rel-14*:
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Cat M1: 588 kbps (DL)/1119 kbps (UL)
Cat NB2*: 127 kbps (DL)/158 kbps (UL)
GPRS:
Support GPRS multi-slot class 10
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Coding scheme: CS-1, CS-2, CS-3 and CS-4
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Max. 85.6 kbps (DL)/42.8 kbps (UL)
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NB1/NB2*
LPWA Module Series
NB1/NB2*
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