Operation Guide

X-C13SG_REV1.6_Operation Guide

X-C13SG

Shanghai RaymonIoT Technology Co., Ltd.

Use AT+SOCKAIDEN, AT+SOCKAID command to distinguish the data packet.

4.4. Multi-TCP Connection for TCP Server

Module SOCK A configured as TCP Server, it supports Multi-TCP link connection, and maximum 5 TCP

clients permitted to connect it.

Multi-TCP link connection will work as following structure:

Upstream: All dates from different TCP connection or client will be transmitted to the serial port as a

sequence.

Downstream: All data from serial port (user) will be replicate and broadcast to every TCP connection or

client.

Detailed multi-TCP link data transmission structure as following figure: