Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 85 / 231
If the time has not been synchronized through network, the command will return a null time string: +QLTS:
""
Example
AT+QLTS=? //Query supported network time modes
+QLTS: (0-2)
OK
AT+QLTS //Query the latest time synchronized through network
+QLTS: "2017/10/13,03:40:48+32,0"
OK
AT+QLTS=0 //Query the latest time synchronized through network. It offers the same
function as Execution Command AT+QLTS.
+QLTS: "2017/10/13,03:40:48+32,0"
OK
AT+QLTS=1 //Query the current GMT time calculated from the latest time that has been
synchronized through network
+QLTS: "2017/10/13,03:41:22+32,0"
OK
AT+QLTS=2 //Query the current LOCAL time calculated from the latest time that has been
synchronized through network
+QLTS: "2017/01/13,11:41:23+32,0"
OK
6.9. AT+QNWINFO Query Network Information
The command indicates network information such as access technology selected, the operator and the
band selected.
AT+QNWINFO Query Network Information
Test Command
AT+QNWINFO=?
Response
OK
Execution Command
AT+QNWINFO
Response
+QNWINFO: <Act>,<oper>,<band>,<channel>
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