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General| Form Factor | LGA |
|---|---|
| Operating Temperature | -40°C to +85°C |
| GNSS | GPS/GLONASS/BeiDou/Galileo/QZSS |
| LTE Categories | Cat 4 |
| USB Interface | USB 2.0 |
| Storage Temperature | +90°C |
| Power Supply | 3.3V to 4.3V |
| Cellular Technologies | LTE |
| Data Rates | DL 150Mbps, UL 50Mbps |
| SIM Interface | 1.8V/3V |
| I2C Interface | 1 x I2C |
| SPI Interface | 1 x SPI |
| Firmware Update | USB |
| Certifications | GCF/CE/FCC/IC/PTCRB |
Explains the three types of connections for SMTP: without SSL, SSL, and STARTTLS.
Outlines the general steps for sending emails using AG35 SMTP AT commands.
Details the two working modes (AT command and data mode) of the AG35 module's COM port.
Covers configuration of SMTP server, user account, and SSL settings using AT+QSMTPCFG.
Explains how to add or delete email recipients using the AT+QSMTPDST command.
Details the AT+QSMTPSUB command for setting the subject line of an email.
Describes the AT+QSMTPBODY command for inputting and editing the email body content.
Covers adding or deleting email attachments using the AT+QSMTPATT command.
Explains the AT+QSMTPCLR command to clear configured email content.
Details the AT+QSMTPPUT command for sending the prepared email.
Provides a step-by-step example of sending an email using insecure SMTP connection.
Demonstrates how to send an email using SSL/TLS encrypted SMTP connection.
Illustrates sending an email by upgrading the connection to secure via STARTTLS.
Discusses troubleshooting when SMTP AT commands return an "ERROR" response.
Guides on resolving issues when the PDP context activation fails.
Addresses potential problems related to DNS parsing failures during email sending.
Explains the meaning of <err> and <protocol_error> in AT+QSMTPPUT responses.
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