TTL to Ethernet Modules | Dual UART to Ethernet Module-USR IOT Store - Official Store for IoT Devices and IoT Modules

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Product Name：Embedded UART to Ethernet converter| Serial to Ethernet Converter Modules

Model：USR-TCP232-E2

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

M7 version VS M4 version

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.

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.

Product Details

Hardware Watchdog Protection

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

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.

Modbus Gateway

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

M7 version VS M4 version

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.

Block Diagram

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.

Product Details

Hardware Watchdog Protection

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

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.

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(LWH)
	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

after-sale guarantee

Working Time：

Monday to Friday 8:30-18:00 in Beijing time. Message us online for a quick response when we are on-work. Or you can leave a message. Our sales will contact you as soon as possible. You can get free technical support & professional support for your project on our technical support h.usriot.com. Get in touch with us via email at sales@usriot.com. We want to help with any questions you have.

Delivery：

We will deliver goods as soon as possible after we received the order. The order generated on weekend and holidays will be handled after back. We ship the goods with the following carriers TNT, DHL, FedEx, UPS, shipping agent.

Warranty：

We provide one year's warranty of modules and two year's warranty of cellular routers, cellular modems, serial device servers for any reason. If you believe the item is defective and under warranty, please submit a Return or Exchange request on the product's support page, or contact us at support@usriot.com.

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Embedded UART to Ethernet converter| Serial to Ethernet Converter Modules

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M7 version VS M4 version

Basic Function

Block Diagram

Multiple Working Modes

Product Details

Hardware Watchdog Protection

Configuration Software Upgrade

Modbus Gateway

M7 version VS M4 version

Basic Function

Block Diagram

Multiple Working Modes

Product Details

Hardware Watchdog Protection

Configuration Software Upgrade

Modbus Gateway

after-sale guarantee

Working Time：

Delivery：

Warranty：