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Quectel EC25 User Manual

Quectel EC25
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LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 117 / 231
Example
AT+CSMS=? //Test command
+CSMS: (0,1)
OK
AT+CSMS=1 //Set type of message service as 1
+CSMS: 1,1,1
OK
AT+CSMS? //Read command
+CSMS: 1,1,1,1
OK
9.2. AT+CMGF Message Format
The command specifies the input and output format of the short messages. <mode> indicates the format
of messages used with Test, Read, Write and Execution Commands and unsolicited result codes resulting
from received messages.
The format of messages can be either PDU mode (entire TP data units used) or text mode (headers and
body of the messages given as separate parameters). Text mode uses the value of parameter <chset>
specified by AT+CSCS command to inform the character set to be used in the message body in the
TA-TE interface.
Test Command
AT+CMGF=?
Response
+CMGF: (list of supported <mode>s)

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Quectel EC25 Specifications

General IconGeneral
CategoryLTE Module
LTE TDDB38/B40/B41
WCDMAB1/B5/B8
GSM850/900/1800/1900 MHz
Data ratesLTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSSGPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature-40°C to +85°C
Form FactorLCC
Storage Temperature-45°C to +90°C
SIM Interface1.8V/3.0V
Antenna InterfaceMain, Diversity, GNSS
LTE FDDB1/B3/B5/B7/B8/B20
InterfacesUSB 2.0, UART, PCM, GPIO
Operating Voltage3.3V - 4.3V
ProtocolsTCP/IP, UDP, FTP, HTTP, HTTPS
CertificationsCE, FCC, PTCRB, GCF, RCM, IC

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