Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 81 / 231
6.5. AT+COPN Read Operator Names
The command returns the list of operator names from the ME. Each operator code <numericn> that has
an alphanumeric equivalent <alphan> in the ME memory is returned.
Parameter
6.6. AT+CTZU Automatic Time Zone Update
The Write Command enables and disables automatic time zone update via NITZ. The configuration is
stored to NV automatically.
AT+COPN Read Operator Names
Test Command
AT+COPN=?
Response
OK
Execution Command
AT+COPN
Response
+COPN: <numeric1>,<alpha1>
[+COPN: <numeric2>,<alpha2>
[…]]
OK
+CME ERROR: <err>
Maximum Response Time
Depends on the number of operator names.
Reference
3GPP TS 27.007
<numericn> String type. Operator in numeric format (see AT+COPS)
<alphan> String type. Operator in long alphanumeric format (see AT+COPS)
AT+CTZU Automatic Time Zone Update
Test Command
AT+CTZU=?
Response
+CTZU: (0,1,3)
OK
Write Command
AT+CTZU=<onoff>
Response
OK
ERROR
Read Command
AT+CTZU?
Response
+CTZU: <onoff>

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