Quectel BG96 User Guide

LTE Module Series
BG96 DFOTA User Guide
BG96_DFOTA_User_Guide 6 / 16
2 Firmware Upgrade Procedure via
DFOTA
The following chart illustrates the firmware upgrade procedure via DFOTA when the firmware package is
stored on HTTP(S) server.
1. Get delta
firmware package
HTTP(S)
Server
4. Automatically download
from HTTP(S) server via
LTE/GPRS network
LTE/GPRS
(HTTP(S))
Ext.
MCU
Quectel
Module
2. Put the package on
HTTP(S) server
3. Execute AT+QFOTADL
command
5. Automatically
upgrade the
module’s
firmware
Figure 1: Firmware Upgrade Procedure via DFOTA
As shown in the above figure, customers only need to perform the following steps to upgrade the firmware
when the firmware package is stored on HTTP(S) server:

Quectel BG96 Specifications

General

Category	LTE Cat M1/Cat NB1/EGPRS Module
Chipset	Qualcomm MDM9206
LTE FDD Bands	B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28
GSM	850/900/1800/1900MHz
Operating Temperature	-40°C to +85°C
Dimensions	23.6mm × 19.9mm × 2.2mm
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
LTE TDD Bands	B39
LTE Cat M1 Data Rate	375 kbps (DL), 375 kbps (UL)
LTE Cat NB1 Data Rate	32 kbps (DL), 70 kbps (UL)
EGPRS Data Rate	296 kbps (DL), 236.8 kbps (UL)
Storage Temperature	-45°C ~ +90°C
Interfaces	UART, USB, PCM, ADC, GPIO
SIM Interface	1.8V/3V
Protocols	TCP/UDP/PPP/FTP/HTTP/MQTT/CoAP
Certifications	CE, FCC, PTCRB