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Home / Products / Ethernet Modules / Embedded UART to Ethernet converter| Serial to Ethernet Converter Modules| 2-TTL UART
Home / Products/ Ethernet Modules / Embedded UART to Ethernet converter| Serial to Ethernet Converter Modules| 2-TTL UART
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USR-TCP232-E2

USR-TCP232-E2

Embedded UART to Ethernet converter| Serial to Ethernet Converter Modules| 2-TTL UART

Embedded UART to Ethernet converter| Serial to Ethernet Converter Modules| 2-TTL UART


USR-TCP232-E2 is a dual UART to Ethernet converter module, industrial design, built-in fully optimized TCP/IP protocol stack, stable and reliable; supports virtual serial port VCOM; supports DNS domain name resolution, Keep-alive mechanism, hardware watchdog.

●Support TCP server, TCP client and UDP, HTTP operating modes
●Support RS-485 enable pin of an external RS-485 transceiver
●Support flow control CTS/RTS, XON/XOFF
●Auto-MDI/MDIX,RJ45 port with 10/100Mbps
●Flexible data packet condition for the serial interface
●Support DHCP to configure IP address and other network configuration parameters
●Support DNS for remote server domain name lookup
●Support Modbus RTU to Modbus TCP/UDP
●Support Modbus over TCP/UDP
●Support three configuration method: serial AT command, PC software and web page
●Support local firmware upgrade by PC software
●Support “Keep-Alive” to guarantee TCP connection
●Support user password authorization for security
●Industrial temperature range (-40℃~+85℃)
TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2
TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

M7 version VS M4 version

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Basic Function

E2 can realize two-way data transmission between TTL UART and Ethernet,
Dual UART ports work independently at the same time, without mutual influence.

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Block Diagram

working modes for TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

 

Multiple Working Modes

E2 supports five working modes: TCP Client, TCP Server, UDP Client,
UDP Server, and HTTP Client, which can be flexibly
selected according to the usage scenario.

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Product Details

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Hardware Watchdog Protection

Built-in hardware watchdog, stable
operation for 24 hours without downtime.

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Configuration Software Upgrade

Parameters can be configured across network segments, the page is more concise.
The firmware can be upgraded directly through the built-in webpage, which is convenient and quick.

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Modbus Gateway

Support Modbus RTU and Modbus TCP protocol conversion,
Support Modbus multi-host polling

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2
TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

M7 version VS M4 version

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Basic Function

E2 can realize two-way data transmission between
TTL UART and Ethernet,Dual UART ports work
independently at the same time, without mutual
influence.

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Block Diagram

working modes for TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

 

Multiple Working Modes

E2 supports five working modes: TCP Client,
TCP Server, UDP Client,UDP Server, and HTTP
Client, which can be flexibly selected according
to the usage scenario.

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Product Details

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Hardware Watchdog Protection

Built-in hardware watchdog, stable
operation for 24 hours without downtime.

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Configuration Software Upgrade

Parameters can be configured across network
segments, the page is more concise.
The firmware can be upgraded directly through
the built-in webpage, which is convenient and quick.

TTL to Ethernet Modules/Dual UART to Ethernet Module USR-TCP232-E2

Modbus Gateway

Support Modbus RTU and Modbus TCP protocol conversion,
Support Modbus multi-host polling

Item

Parameter

Description

Hardware

Parameters

Input Voltage

VCC:3.0~3.6V, (3.3V recommended)

VDD:4.75~5.5V, (5.0V recommended)

Input Current

210mA@3.3V/155mA@5.0V

Dimensions

50.5x30.0x23.2mm(L*W*H)

Encapsulation

DIP encapsulation

Operating Temperature

-40~85℃

Storage Temperature

-40~105℃

Operating Humidity

5%~95% RH(non-condensing)

Storage Humidity

5%~95% RH(non-condensing)

Certifications

CE/FCC/ROSH

Interface Parameters

 

Ethernet Port Spec.

RJ45, 10/100Mbps, auto MDI/MDIX

Ethernet Port No.

1

Serial Port Spec.

UART TTL 3.3V

Serial Port No.

2

Serial Baud Rate

600-1M(bps)

Data Bit

7, 8

Parity

None, Even, Odd

Flow Control

None, RTS/CTS, XON/XOFF

RS-485 Pull-up and Pull-down Resistor

2.2KΩ

Software Parameters

 

Network Protocol

IP/TCP/UDP/DHCP/DNS/HTTP/ARP/ICMP

IP Mode

Static IP, DHCP

Modbus TCP

Support

Websocket

Support

HTTP Client

Support

UDP Broadcast

Support

User Configuring

Setup utility, webpage, AT commands

Serial Packets Cache

Dynamic packet cache.

For example:

When the packet length is 10 byte, the serial port can cache 450 packets(4.5KB).

When the packet length is 1460 bytes, the serial port can cache 10 packets(14.6KB).

Ethernet Packets Cache

48Kbyte

 

title update date operation

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