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The USR-TCP232-E2 is an embedded UART to Ethernet converter and serial to Ethernet converter module with Modbus gateway functionality, designed for seamless data transmission between serial devices and Ethernet networks. With its support for Modbus RTU to Modbus TCP gateway, this device enables easy integration with Modbus-based systems.
The USR-TCP232-E2 also features a redundant power supply, ensuring uninterrupted operation even in the event of a power outage. With an additional serial port and support for TCP server/client, UDP server/client, https client, and virtual COM, this device offers a flexible and versatile solution for data communication in industrial applications.
Other key features include support for the RS-485 enable pin of an external RS-485 transceiver, wide voltage input range DC 3.3V, flow control XON/XOFF, and configuration via web server page, AT commands, and Windows utility. With its robust design and reliable performance, the USR-TCP232-E2 is an ideal choice for any industrial serial to Ethernet conversion application.
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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(LxWxH) |
|
|
Encapsulation |
DIP encapsulation |
|
|
Operating Temperature |
-40~85C |
|
|
Storage Temperature |
-40~105C |
|
|
Operating Humidity |
5%～95% RH(non-condensing) |
|
|
Storage Humidity |
5%～95% RH(non-condensing) |
|
|
Certifications |
CE/FCC/ROSH |
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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 |
2.2 KOhm |
|
|
Software Parameters
|
Network Protocol |
IP/TCP/UDP/DHCP/DNS/HTTP/ARP/ICMP |
|
IP Mode |
Static IP, DHCP |
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|
Modbus TCP |
Support |
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|
Websocket |
Support |
|
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HTTP Client |
Support |
|
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UDP Broadcast |
Support |
|
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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 |
The USR-TCP232-E2 is designed to seamlessly convert between Modbus RTU and Modbus TCP protocols, providing efficient and reliable data transmission between serial and Ethernet networks. It also supports Modbus multi-host polling, making it an ideal solution for industrial automation applications. With features such as redundant power supply, a second serial port, and support for TCP/UDP/https, as well as virtual COM and external RS-485 transceiver, the USR-TCP232-E2 is a versatile and flexible choice for your serial to Ethernet conversion needs. It supports configuration via web server page, AT commands, and Windows utility, making it easy to set up and customize to your specific requirements.
USR-IOT
SKU: 290-USR-TCP232-410S
Waveshare
SKU: 061-25116
Waveshare
SKU: 061-20655
