Introduction
The Quectel EC20 TCPIP AT Commands Manual provides essential guidance for utilizing the TCP/IP stack within the Quectel EC20 LTE module. This document details the AT commands necessary for establishing network connectivity, managing socket services, and performing data transmission.
Designed for developers and integrators, the manual covers a wide range of functionalities, including configuring network contexts, activating and deactivating PDP contexts, and managing various socket types such as TCP and UDP clients and servers. It also explains different data access modes like buffer, direct push, and transparent access.
Key Features and Commands
Key AT commands discussed include:
- Context Management:
AT+QICSGP,AT+QIACT,AT+QIDEACT - Socket Services:
AT+QIOPEN,AT+QICLOSE,AT+QISTATE - Data Transmission:
AT+QISEND,AT+QISENDEX,AT+QIRD - Network Utilities:
AT+QPING,AT+QNTP,AT+QIDNSCFG - Error Handling:
AT+QIGETERROR
The manual also details Unsolicited Result Codes (URCs) and provides comprehensive examples to illustrate practical application scenarios.
Resources
For further assistance and product information, visit the official Quectel website: www.quectel.com
