Quectel EC2 Series User Manual

LTE Module Series
EC2x&EG9x&EM05 SMTP AT Commands Manual
EC2x&EG9x&EM05_SMTP_AT_Commands_Manual 20 / 31
//Step 3: Edit the email content.
AT+QSMTPDST=1,1,"quectel_test@163.com" //Add the recipient and the recipient type is 1 which
means all recipients.
OK
AT+QSMTPDST=1,2,"quectel_test@21cn.com" //Add the recipient and the recipient type is 2
which means CC recipients.
OK
AT+QSMTPDST?
+QSMTPDST: 1,"quectel_test@163.com"
+QSMTPDST: 2,"quectel_test@21cn.com"
OK
AT+QSMTPSUB=0,"TEST SMTP" //Edit subject and the character set is 0 which
means ASCII.
OK
AT+QSMTPSUB? //Query the subject of email.
+QSMTPSUB: 0,"TEST SMTP"
OK
AT+QSMTPBODY=0,100,120 //Edit email body. The character set is 0 which
means ASCII. The maximum input length is 100
bytes and the maximum input time is 120s.
CONNECT
<Input 100 bytes data>
+QSMTPBODY: 100
OK
AT+QFUPL="RAM:smtp1.txt",100,200,1 //Upload a file to RAM. The file will be saved as
“smtp1.txt” and the maximum size of file is 100
bytes. 200 indicates timeout, and 1 indicates
ACK mode. Please refer to Quectel_
EC2x&EG9x&EM05_FILE_AT_Commands_
Manual for more details.
CONNECT
<Input 100 bytes data>
+QFUPL: 100,707
OK
AT+QFLST="RAM:*"
+QFLST: "RAM:smtp1.txt",100
OK
AT+QSMTPATT=1,1,"RAM:smtp1.txt" //Add an attachment for email and the file index is
1.

Quectel EC2 Series Specifications

General

LTE	Yes
Operating Temperature	-40°C to +85°C
Storage Temperature	-45°C to +90°C
Power Consumption	TBD
Voice	Yes
Interfaces	USB 2.0, UART, SPI, I2C, GPIO
GNSS	GPS, GLONASS, BeiDou/Compass, Galileo, QZSS
SIM Interface	1.8V/3.0V
Certifications	NCC
Operating System Support	Android/Linux/Windows
Firmware Update	USB
Driver Support	Linux, Windows, Android
Protocols	TCP/UDP/PPP/FTP/HTTP/HTTPS/SMTP/MMS/SSL
Dimensions	29.0mm × 32.0mm × 2.4mm
Frequency Bands	LTE-FDD: B1/B3/B5/B7/B8/B20/B28, LTE-TDD: B38/B40/B41, UMTS: B1/B5/B8, GSM: 900/1800MHz