MEIG_SLM3XX_COAP_AT Command Manual_V2.2

Part: SLM3XX Modules — MeiG Smart Technology Co., Ltd

Type: IoT Module (AT Command Manual for COAP function)

Description: This document describes how to use the COAP function and related AT commands for MeiG Smart SLM3XX modules, enabling resource management on COAP servers.

Operating Conditions:

• Supply voltage: null
• Operating temperature: null

Absolute Maximum Ratings:

• Max supply voltage: null
• Max continuous current: null
• Max junction/storage temperature: null

Key Specs:

• Max URL length: 60 characters
• Max COAPDATA input length: 65535 bytes
• COAPGET/POST/DELETE default max response time: 90 seconds
• COAPGET/POST/DELETE timer range: 1-120 seconds
• COAPDATA max wait time: 1-120 seconds
• COAP default port: 5683
• COAPS default port: 5684

Features:

• Get resources from COAP server
• Update resources on COAP server
• Create resources on COAP server
• Delete resources on COAP server
• Input data from serial port for COAP operations
• Configuration data register to the server (ICCID)
• Support for various content-formats (e.g., text/plain, application/json)
• DTLS with PSK support for security

Applications:

• COAP Client communication

Package:

• null