IoT Modules/Ethernet/Cellular/Wi-Fi - USR-TCP232-T2/S2

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IoT Modules/Ethernet/Cellular/Wi-Fi - USR-TCP232-T2/S2

SKU: ELC8543

₹ 1,899.99

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Variant TCP232-T2

TCP232-T2 TCP232-S2

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IoT Modules/Ethernet/Cellular/Wi-Fi - USR-TCP232-T2/S2TCP232-T2₹ 1,899.99

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USR-TCP232-T2/S2

Ethernet UART Modules

Serial to ethernet converter modules USR-TCP232-T2 can transmit data transparently between TCP/IP and TTL, and it can also be applied in RS232/ RS485 by level shift circuit.

Serial to Ethernet,
Bidirectional Transparent Data Transmission

One More Thing, Modbus Gateway

Connect to PLC, SCADA system or user’s private server to
achieve local or remote motoring.

Multi-Host Modbus Polling
Modbus RTU to Modbus TCP

Ordering Guide

Function Block Diagram

Multiple User Scenarios

Multi-user Access

Multi-device Management

Virtual-COM Software

This feature can infinitely extend the serial cable, allowing
communication to no longer be limited by distance.

Additional Features

Registration Packet

In TCP Socket, Ethernet module can send pre-set user-defined
registration packet to TCP Server. The server can identify
different clients by using registration packets.

Heartbeat Packet

Server can detect abnormal disconnection from
the client using this feature.

Customized Webpage

With this feature, users can change logo, style,
company information and so on to advertise their
own brand and enhance their brand influence.

High-Reliability Design

Watchdog Protection

Built-in hardware watchdog to
ensure stable operation

Auto Re-Connection

Automatically monitor connection
status, reconnect once disconnect

Wide Operating Temperature

-25℃ ~ 75℃

APPLICATIONS

DIMENSIONS

PARAMETER

Model	USR-TCP232-T2	USR-TCP232-S2
Processor	ARM Cortex-M0, 48MHz	ARM Cortex-M0, 48MHz
Power Supply	VCC: 3.0~3.6V, VDD: 5.0~7.0V	DC 3.0~3.6V
Working Current	170mA@5.0V / 170mA@3.3V	150mA@3.3V
Ethernet Port	1 x RJ45, 10/100Mbps, auto MDI/MDIX	PHY signal
Serial Port	1 x TTL, 3.3V level	1 x TTL, 3.3V level
Baud Rate	600~460.8 Kbps	600~460.8 Kbps
Data Bits	5, 6, 7, 8	5, 6, 7, 8
Stop Bit	1, 2	1, 2
Parity Bit	None, Odd, Even, Mark, Space	None, Odd, Even, Mark, Space
Serial Packeting	Packeting Time: Four-byte sending time Packeting Length: 400 Bytes	Packeting Time: Four-byte sending time Packeting Length: 400 Bytes
Serial Packet Cache	Receive: 800 Bytes	Receive: 800 Bytes
Dimension (LWH)	50.522.615.0(mm)	33.020.32.0(mm)
Operating Temperature	-25~75℃	-25~75℃
Storage Temperature	-40~105℃	-40~105℃
Operating Humidity	5%~95% RH (non-condensing)	5%~95% RH (non-condensing)
Storage Humidity	5%~95% RH (non-condensing)	5%~95% RH (non-condensing)
Software Network Protocol	IP, TCP/UDP, DHCP, RCMP, HTTP, IPv4, DNS	IP, TCP/UDP, DHCP, RCMP, HTTP, IPv4, DNS
IP Mode	DHCP, STATIC IP	DHCP, STATIC IP
DNS Service	√	√
Config Method	AT Command, Built-in webpage, Config Software, Config Protocol	AT Command, Built-in webpage, Config Software, Config Protocol
Work Mode	TCP Server/TCP Client/UDP Server/UDP Client/Httpd Client	TCP Server/TCP Client/UDP Server/UDP Client/Httpd Client
Modbus Gateway	Modbus RTU to Modbus TCP, Multi-host Modbus Polling	Modbus RTU to Modbus TCP, Multi-host Modbus Polling
User-Defined Webpage	√	√
TCP Server Maximum Clients	16 clients	16 clients
Network Packet Cache	Send: 6K Bytes Receive: 4K Bytes	Send: 6K Bytes Receive: 4K Bytes
Additional Features	RFC2217 Similar, Heartbeat Packet, Registration Packet, Index, No Data Restart	RFC2217 Similar, Heartbeat Packet, Registration Packet, Index, No Data Restart
Certification	CE, FCC, RoHS	CE, FCC, RoHS
Warranty	1 year	1 year

DOWNLOAD

Documents

[User Manual] USR-TCP232-T2-User-Mannul	Download >>
[User Manual] USR-TCP232-T2-Hardware-Manual_V1.2.01	Download >>
[Specification] USR-TCP232-T2 S2 Specification	Download >>
[Datasheet] USR-TCP232-T2 Datasheet	Download >>
[Certificate] M0 Series CE FCC ROHS WEEE Certificate 302/304/306/T2/S2	Download >>
[CE Certificates] USR-TCP232-T2 S2	Download >>
[CE Certificates] CE-certificates-serial-to-ethernet-module	Download >>
[AT Command] USR-M0-AT-Command-Set_V1.0.1 USR-TCP232-302/304/306/S2/T2	Download >>

Utilities

[PC Test Software] USR-TCP232-Test-V1.3	Download >>
[Test Software] USR-TCP232-Test-V1.3.rar	Download >>
[Setup Software] USR-M0 V2.2.6.1.exe	Download >>
[Virtual COM Software]USR-VCOM_V5.0.4_Setup	Download >>

Development Files

[Socket Demo] Socket_Demo.zip	Download >>
[Development File] USR-TCP232-T2-lib	Download >>
[Customized Webpage] USR-TCP232-T2-S2 User defined webpage file upgrade tool	Download >>

VIDEO

What interfaces are available and how do I connect devices to the module?

The module provides one 10/100 Mbps RJ45 Ethernet port and a TTL serial port at 3.3V. It supports TCP server and client, UDP server and client, and an Httpd client, and can extend serial communication over Ethernet. It can also be used with RS232 RS485 via a level shift circuit.

Can this module act as a Modbus gateway and support multi host polling?

Yes. It supports Modbus RTU to Modbus TCP and multi host Modbus polling for communication with PLC or SCADA systems and private servers.

What are the power and operating conditions?

Power options are VCC 3.0 to 3.6 V or VDD 5.0 to 7.0 V. The operating temperature range is minus 25 to 75 degrees Celsius and the operating humidity is 5 to 95 percent non condensing.

What features help ensure reliable operation and connection stability?

The module includes a built in hardware watchdog, auto reconnection, heartbeat and registration packets to monitor and manage connections, and a customizable web page for configuration.

What is the warranty and where can I find documentation and support?

The product carries a 1 year warranty. Documentation is available via manuals and software downloads such as the user and hardware manuals, datasheet, and configuration tools.

A

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Description

Ask AI about this product

Open in ChatGPT Open in Claude Open in Gemini

USR-TCP232-T2/S2

Ethernet UART Modules

Serial to ethernet converter modules USR-TCP232-T2 can transmit data transparently between TCP/IP and TTL, and it can also be applied in RS232/ RS485 by level shift circuit.

Serial to Ethernet,
Bidirectional Transparent Data Transmission

One More Thing, Modbus Gateway

Connect to PLC, SCADA system or user’s private server to
achieve local or remote motoring.

Multi-Host Modbus Polling
Modbus RTU to Modbus TCP

Ordering Guide

Function Block Diagram

Multiple User Scenarios

Multi-user Access

Multi-device Management

Virtual-COM Software

This feature can infinitely extend the serial cable, allowing
communication to no longer be limited by distance.

Additional Features

Registration Packet

In TCP Socket, Ethernet module can send pre-set user-defined
registration packet to TCP Server. The server can identify
different clients by using registration packets.

Heartbeat Packet

Server can detect abnormal disconnection from
the client using this feature.

Customized Webpage

With this feature, users can change logo, style,
company information and so on to advertise their
own brand and enhance their brand influence.

High-Reliability Design

Watchdog Protection

Built-in hardware watchdog to
ensure stable operation

Auto Re-Connection

Automatically monitor connection
status, reconnect once disconnect

Wide Operating Temperature

-25℃ ~ 75℃

APPLICATIONS

DIMENSIONS

PARAMETER

Model	USR-TCP232-T2	USR-TCP232-S2
Processor	ARM Cortex-M0, 48MHz	ARM Cortex-M0, 48MHz
Power Supply	VCC: 3.0~3.6V, VDD: 5.0~7.0V	DC 3.0~3.6V
Working Current	170mA@5.0V / 170mA@3.3V	150mA@3.3V
Ethernet Port	1 x RJ45, 10/100Mbps, auto MDI/MDIX	PHY signal
Serial Port	1 x TTL, 3.3V level	1 x TTL, 3.3V level
Baud Rate	600~460.8 Kbps	600~460.8 Kbps
Data Bits	5, 6, 7, 8	5, 6, 7, 8
Stop Bit	1, 2	1, 2
Parity Bit	None, Odd, Even, Mark, Space	None, Odd, Even, Mark, Space
Serial Packeting	Packeting Time: Four-byte sending time Packeting Length: 400 Bytes	Packeting Time: Four-byte sending time Packeting Length: 400 Bytes
Serial Packet Cache	Receive: 800 Bytes	Receive: 800 Bytes
Dimension (LWH)	50.522.615.0(mm)	33.020.32.0(mm)
Operating Temperature	-25~75℃	-25~75℃
Storage Temperature	-40~105℃	-40~105℃
Operating Humidity	5%~95% RH (non-condensing)	5%~95% RH (non-condensing)
Storage Humidity	5%~95% RH (non-condensing)	5%~95% RH (non-condensing)
Software Network Protocol	IP, TCP/UDP, DHCP, RCMP, HTTP, IPv4, DNS	IP, TCP/UDP, DHCP, RCMP, HTTP, IPv4, DNS
IP Mode	DHCP, STATIC IP	DHCP, STATIC IP
DNS Service	√	√
Config Method	AT Command, Built-in webpage, Config Software, Config Protocol	AT Command, Built-in webpage, Config Software, Config Protocol
Work Mode	TCP Server/TCP Client/UDP Server/UDP Client/Httpd Client	TCP Server/TCP Client/UDP Server/UDP Client/Httpd Client
Modbus Gateway	Modbus RTU to Modbus TCP, Multi-host Modbus Polling	Modbus RTU to Modbus TCP, Multi-host Modbus Polling
User-Defined Webpage	√	√
TCP Server Maximum Clients	16 clients	16 clients
Network Packet Cache	Send: 6K Bytes Receive: 4K Bytes	Send: 6K Bytes Receive: 4K Bytes
Additional Features	RFC2217 Similar, Heartbeat Packet, Registration Packet, Index, No Data Restart	RFC2217 Similar, Heartbeat Packet, Registration Packet, Index, No Data Restart
Certification	CE, FCC, RoHS	CE, FCC, RoHS
Warranty	1 year	1 year

DOWNLOAD

Documents

[User Manual] USR-TCP232-T2-User-Mannul	Download >>
[User Manual] USR-TCP232-T2-Hardware-Manual_V1.2.01	Download >>
[Specification] USR-TCP232-T2 S2 Specification	Download >>
[Datasheet] USR-TCP232-T2 Datasheet	Download >>
[Certificate] M0 Series CE FCC ROHS WEEE Certificate 302/304/306/T2/S2	Download >>
[CE Certificates] USR-TCP232-T2 S2	Download >>
[CE Certificates] CE-certificates-serial-to-ethernet-module	Download >>
[AT Command] USR-M0-AT-Command-Set_V1.0.1 USR-TCP232-302/304/306/S2/T2	Download >>

Utilities

[PC Test Software] USR-TCP232-Test-V1.3	Download >>
[Test Software] USR-TCP232-Test-V1.3.rar	Download >>
[Setup Software] USR-M0 V2.2.6.1.exe	Download >>
[Virtual COM Software]USR-VCOM_V5.0.4_Setup	Download >>

Development Files

[Socket Demo] Socket_Demo.zip	Download >>
[Development File] USR-TCP232-T2-lib	Download >>
[Customized Webpage] USR-TCP232-T2-S2 User defined webpage file upgrade tool	Download >>

VIDEO

FAQ

What interfaces are available and how do I connect devices to the module?

The module provides one 10/100 Mbps RJ45 Ethernet port and a TTL serial port at 3.3V. It supports TCP server and client, UDP server and client, and an Httpd client, and can extend serial communication over Ethernet. It can also be used with RS232 RS485 via a level shift circuit.

Can this module act as a Modbus gateway and support multi host polling?

Yes. It supports Modbus RTU to Modbus TCP and multi host Modbus polling for communication with PLC or SCADA systems and private servers.

What are the power and operating conditions?

Power options are VCC 3.0 to 3.6 V or VDD 5.0 to 7.0 V. The operating temperature range is minus 25 to 75 degrees Celsius and the operating humidity is 5 to 95 percent non condensing.

What features help ensure reliable operation and connection stability?

The module includes a built in hardware watchdog, auto reconnection, heartbeat and registration packets to monitor and manage connections, and a customizable web page for configuration.

What is the warranty and where can I find documentation and support?

The product carries a 1 year warranty. Documentation is available via manuals and software downloads such as the user and hardware manuals, datasheet, and configuration tools.

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