Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 172 / 231
10.15. AT+QGDCNT Packet Data Counter
The command allows the application to check how much bytes are sent to or received by the module.
Parameter
<op>
A numeric parameter. The operation about data counter
0 Reset the data counter
1 Save the results of data counter to NV
If results need to be automatically saved, please refer to AT+QAUGDCNT command.
<bytes_sent>
A numeric parameter. The amount of sent bytes.
<bytes_recv>
A numeric parameter. The amount of received bytes.
When module is powered on, <bytes_sent> and <bytes_recv> will be loaded from results of data
counter in NV. The default result in NV is 0.
3 GSM W/EGPRS
4 UTRAN W/HSDPA
5 UTRAN W/HSUPA
6 UTRAN W/HSDPA and HSUPA
7 E-UTRAN
AT+QGDCNT Packet Data Counter
Test Command
AT+QGDCNT=?
Response
+QGDCNT: (0,1)
OK
Read Command
AT+QGDCNT?
Response
+QGDCNT: <bytes_sent>,<bytes_recv>
OK
Write Command
AT+QGDCNT=<op>
Response
OK
ERROR
If there is any error related to ME functionality:
+CME ERROR: <err>
Maximum Response Time
300ms
NOTE

Quectel EC25 Specifications

General

Category	LTE Module
LTE TDD	B38/B40/B41
WCDMA	B1/B5/B8
GSM	850/900/1800/1900 MHz
Data rates	LTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature	-40°C to +85°C
Form Factor	LCC
Storage Temperature	-45°C to +90°C
SIM Interface	1.8V/3.0V
Antenna Interface	Main, Diversity, GNSS
LTE FDD	B1/B3/B5/B7/B8/B20
Interfaces	USB 2.0, UART, PCM, GPIO
Operating Voltage	3.3V - 4.3V
Protocols	TCP/IP, UDP, FTP, HTTP, HTTPS
Certifications	CE, FCC, PTCRB, GCF, RCM, IC