Product Info
LPWA Module Series
BG95 Series Hardware Design
BG95_Series_Hardware_Design 17 / 106
GSM Features
GPRS:
⚫ Support GPRS multi-slot class 33 (33 by default)
⚫ Coding scheme: CS-1, CS-2, CS-3 and CS-4
⚫ Max. 107 kbps (DL), Max. 85.6 kbps (UL)
EDGE:
⚫ Support EDGE multi-slot class 33 (33 by default)
⚫ Support GMSK and 8-PSK for different MCS (Modulation and Coding
Scheme)
⚫ Downlink coding schemes: MCS 1-9
⚫ Uplink coding schemes: MCS 1-9
⚫ Max. 296 kbps (DL), Max. 236.8 kbps (UL)
Internet Protocol
Features
⚫ Support PPP/TCP/UDP/SSL/TLS/FTP(S)/HTTP(S)/NITZ/PING/MQTT/
CoAP protocols
⚫ Support PAP (Password Authentication Protocol) and CHAP (Challenge
Handshake Authentication Protocol) protocols which are usually used
for PPP connections
SMS
⚫ Text and PDU mode
⚫ Point to point MO and MT
⚫ SMS cell broadcast
⚫ SMS storage: ME by default
(U)SIM Interface
Support 1.8 V USIM/SIM card only
PCM Interface
Support one digital audio interface: PCM interface for VoLTE or GSM CS
voice only
USB Interface
⚫ Compliant with USB 2.0 specification (slave only)
⚫ Support operations at low-speed and full-speed
⚫ Used for AT command communication, data transmission, GNSS NMEA
output, software debugging and firmware upgrade
⚫ Support USB serial drivers for Windows 7/8/8.1/10, Linux 2.6–5.4,
Android 4.x/5.x/6.x/7.x/8.x/9.x
UART Interfaces
Main UART:
⚫ Used for data transmission and AT command communication
⚫ 115200 bps baud rate by default
⚫ The default frame format is 8N1 (8 data bits, no parity, 1 stop bit)
⚫ Support RTS and CTS hardware flow control
Debug UART:
⚫ Used for software debugging and log output
⚫ Support 115200 bps baud rate
GNSS UART:
⚫ Used for GNSS data and NMEA sentences output
⚫ 115200 bps baud rate by default
GNSS
⚫ Gen9 VT of Qualcomm (GPS, GLONASS, BeiDou, Galileo and QZSS)
⚫ 1 Hz data update rate by default