USR IOT USR-TCP232-306 User Manual

USR-TCP232-306 User Manual Technical Support: h.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
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2.4.7. Non-persistent Connection
TCP232-306 support non-persistent connection function in TCP Client mode. When TCP232-306 adopt this
function, TCP232-306 will connect to server and send data after receiving data from serial port side and will
disconnect to server after sending all the data to server and no data from serial port side or network side over a
fixed time. This fixed time can be 2~255s, default is 3s. User can set TCP232-306 with non-persistent connection
function by web server as follow:
Figure 23 Non-persistent Connection
2.4.8. Timeout Reset function
Timeout reset function(no data reset): If network side no data transmission beyond a fixed time(User can set this
fixed time between 60~65535s, default is 3600s. If user set a time less than 60s, this function will be disable), 306
will reset. User can set the Timeout Reset function by web server as follow:
Figure 24 Timeout Reset function

USR IOT USR-TCP232-306 Specifications

General

Brand	USR IOT
Model	USR-TCP232-306
Category	Media Converter
Language	English

Summary

Get Start

Application Diagram

Illustrates the connection and usage of the serial device server in various scenarios.

Hardware Design

Details the physical aspects and interface definitions of the USR-TCP232-306 device.

Product Functions

Basic Functions

Covers fundamental operations like IP configuration and firmware upgrades.

Socket Functions

Details various network socket modes including TCP Client/Server and UDP.

Serial Port

Explains serial port parameters, VCOM application, and packaging methods.

Features

Lists advanced device features such as identity packets and heartbeat functions.

Serial Port

Serial Port Basic Parameters

Details the configurable parameters for the serial communication interface.

Parameter Setting

Setup Software Configuration

Guides users on configuring the device using the dedicated setup software.

Web Server Configuration

Explains how to configure the device via its built-in web server interface.

AT Command

Serial AT Command

Details sending AT commands via the serial interface for device control.

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