The embedded UART to ethernet module are versatile serial-to-Ethernet module that enables data transparent transmission between RJ45 Ethernet port and TTL interface. USR-TCP232-E2 supports two TTL serial ports and USR-TCP232-ED2 supports three TTL serial ports.
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Support multiple work modes: TCP Client, TCP Server,
UDP Client, UDP Server, HTTP Client, MQTT.
Users can flexibly select according to the application scenario.
Standard MQTT Protocol, Fast Access to Mainstream Cloud
Platforms and Private MQTT Server
Supports SSL/TLS encryption in TCP client,
HTTP client and MQTT operation modes.
Supports two-way certificates authentication.
Built-in webpage access is also encrypted with SSL to
provide safely accessing.
Easy to Collect and Visualize Data,
Pair connection, remote operation and maintenance.
Support Modbus RTU and Modbus TCP protocol conversion
Support Modbus multi-host polling.
With this feature, users can change logo, style,
company information and so on to advertise their own brand
and enhance their brand influence.
This module supports multiple configuration methods:
webpage configuration, software configuration,
AT command configuration
Powerful ST SoC with
Maximum Performance
The module adopts ST Cortex-M7
SoC which can provide
improved performance and
higher stability.
Hardware Watchdog Protection
Built-in hardware watchdog, stable operation
for 24 hours without downtime.
Multiple Independent TTL serial ports work independently
without affecting each other,
Wide Baud Rate Range, up to 600bps~1Mbps.
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| Feature | USR-TCP232-E2 | USR-TCP232-ED2 |
|---|---|---|
| Processor | STM32H750VBT6RT, 400 MHz | STM32H750VBT6RT, 400 MHz |
| Power Supply | VCC: 3.0~3.6V (3.3V recommended) VDD: 4.75~5.5V (5.0V recommended) |
VCC: 3.0~3.6V (3.3V recommended) VDD: 4.75~5.5V (5.0V recommended) |
| Consumption | 210mA@3.3V, 155mA@5.0V | 210mA@3.3V, 175mA@5.0V |
| Ethernet Port | 1 x RJ45, 10/100 Mbps, auto MDI/MDIX | 1 x 6pin interface, 10/100 Mbps, auto MDI/MDIX |
| Protection | 1.5KV electromagnetic isolation | 1.5KV electromagnetic isolation |
| Serial Ports | 2 x TTL (3.3V) | 3 x TTL (3.3V) |
| Baud Rate | 600 bps ~ 1 Mbps | 600 bps ~ 1 Mbps |
| Parity Bit | None, Even, Odd, Space, Mark | None, Even, Odd, Space, Mark |
| Flow Control | Hardware: RTS/CTS (TTL0) Software: XON/XOFF |
Hardware: RTS/CTS (TTL0, TTL1) Software: XON/XOFF |
| Physical Dimensions (mm) | 50.5 x 30.0 x 23.2 (L*W*H) | 44.5 x 31.8 x 15.4 (L*W*H) |
| Operating Temperature | -40 ~ 85Ā°C | -40 ~ 85Ā°C |
| Storage Temperature | -40 ~ 105Ā°C | -40 ~ 105Ā°C |
| Operating Humidity | 5% ~ 95% (non-condensing) | 5% ~ 95% (non-condensing) |
| Storage Humidity | 5% ~ 95% (non-condensing) | 5% ~ 95% (non-condensing) |
| Network Protocol | IP, TCP, UDP, HTTP, HTTPS, MQTT, SSL/TLS, SNMP, ICMP, ARP, DNS, Telnet, NTP, DHCP | IP, TCP, UDP, HTTP, HTTPS, MQTT, SSL/TLS, SNMP, ICMP, ARP, DNS, Telnet, NTP, DHCP |
| Configuration Method | Built-in Webpage, Config Software, AT Command | Built-in Webpage, Config Software, AT Command |
| Work Mode | TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client | TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client |
| MQTT | Standard MQTT protocol Easy access to mainstream platforms like Things board, AWS, Azure |
Standard MQTT protocol Easy access to mainstream platforms like Things board, AWS, Azure |
| SSL/TLS Encryption | TLS1.0 or TLS1.2 | TLS1.0 or TLS1.2 |
| Modbus Gateway | Modbus RTU to Modbus TCP Multi-host polling: up to 16 hosts |
Modbus RTU to Modbus TCP Multi-host polling: up to 16 hosts |
| WebSocket | ā | ā |
| User-defined Webpage | ā | ā |
| Serial Packet 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). | 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 Packet Cache | 48KB | 48KB |
| Certificates | CE, FCC, RoHS, WEEE | CE, FCC, RoHS, WEEE |
| Warranty | 1 year | 1 year |
Documents
| [User Manual]USR-E2/ED2 User Manual | Download >> |
| [Setup Software] USR-TCP-Ethernet Tool V1.3.3 | Download >> |
| [ROHS Certificate] USR-TCP-ROHS-Certificate | Download >> |
| [FCC-Certificate] USR-TCP-FCC-Certificate | Download >> |
| [CE Certificate] USR-TCP-CE-Certificate | Download >> |
| [Specification] USR-TCP232-E2-ED2 Specification | Download >> |
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Utilities
| [ Virtual COM Software]USR-VCOM_V5.0.4_Setup | Download >> |
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Development Files
| [Customized Webpage] USR-TCP232-E2-ED2 Customized Webpage | Download >> |
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The embedded UART to ethernet module are versatile serial-to-Ethernet module that enables data transparent transmission between RJ45 Ethernet port and TTL interface. USR-TCP232-E2 supports two TTL serial ports and USR-TCP232-ED2 supports three TTL serial ports.
Ā
Ā
Support multiple work modes: TCP Client, TCP Server,
UDP Client, UDP Server, HTTP Client, MQTT.
Users can flexibly select according to the application scenario.
Standard MQTT Protocol, Fast Access to Mainstream Cloud
Platforms and Private MQTT Server
Supports SSL/TLS encryption in TCP client,
HTTP client and MQTT operation modes.
Supports two-way certificates authentication.
Built-in webpage access is also encrypted with SSL to
provide safely accessing.
Easy to Collect and Visualize Data,
Pair connection, remote operation and maintenance.
Support Modbus RTU and Modbus TCP protocol conversion
Support Modbus multi-host polling.
With this feature, users can change logo, style,
company information and so on to advertise their own brand
and enhance their brand influence.
This module supports multiple configuration methods:
webpage configuration, software configuration,
AT command configuration
Powerful ST SoC with
Maximum Performance
The module adopts ST Cortex-M7
SoC which can provide
improved performance and
higher stability.
Hardware Watchdog Protection
Built-in hardware watchdog, stable operation
for 24 hours without downtime.
Multiple Independent TTL serial ports work independently
without affecting each other,
Wide Baud Rate Range, up to 600bps~1Mbps.
Ā
Ā
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| Feature | USR-TCP232-E2 | USR-TCP232-ED2 |
|---|---|---|
| Processor | STM32H750VBT6RT, 400 MHz | STM32H750VBT6RT, 400 MHz |
| Power Supply | VCC: 3.0~3.6V (3.3V recommended) VDD: 4.75~5.5V (5.0V recommended) |
VCC: 3.0~3.6V (3.3V recommended) VDD: 4.75~5.5V (5.0V recommended) |
| Consumption | 210mA@3.3V, 155mA@5.0V | 210mA@3.3V, 175mA@5.0V |
| Ethernet Port | 1 x RJ45, 10/100 Mbps, auto MDI/MDIX | 1 x 6pin interface, 10/100 Mbps, auto MDI/MDIX |
| Protection | 1.5KV electromagnetic isolation | 1.5KV electromagnetic isolation |
| Serial Ports | 2 x TTL (3.3V) | 3 x TTL (3.3V) |
| Baud Rate | 600 bps ~ 1 Mbps | 600 bps ~ 1 Mbps |
| Parity Bit | None, Even, Odd, Space, Mark | None, Even, Odd, Space, Mark |
| Flow Control | Hardware: RTS/CTS (TTL0) Software: XON/XOFF |
Hardware: RTS/CTS (TTL0, TTL1) Software: XON/XOFF |
| Physical Dimensions (mm) | 50.5 x 30.0 x 23.2 (L*W*H) | 44.5 x 31.8 x 15.4 (L*W*H) |
| Operating Temperature | -40 ~ 85Ā°C | -40 ~ 85Ā°C |
| Storage Temperature | -40 ~ 105Ā°C | -40 ~ 105Ā°C |
| Operating Humidity | 5% ~ 95% (non-condensing) | 5% ~ 95% (non-condensing) |
| Storage Humidity | 5% ~ 95% (non-condensing) | 5% ~ 95% (non-condensing) |
| Network Protocol | IP, TCP, UDP, HTTP, HTTPS, MQTT, SSL/TLS, SNMP, ICMP, ARP, DNS, Telnet, NTP, DHCP | IP, TCP, UDP, HTTP, HTTPS, MQTT, SSL/TLS, SNMP, ICMP, ARP, DNS, Telnet, NTP, DHCP |
| Configuration Method | Built-in Webpage, Config Software, AT Command | Built-in Webpage, Config Software, AT Command |
| Work Mode | TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client | TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client |
| MQTT | Standard MQTT protocol Easy access to mainstream platforms like Things board, AWS, Azure |
Standard MQTT protocol Easy access to mainstream platforms like Things board, AWS, Azure |
| SSL/TLS Encryption | TLS1.0 or TLS1.2 | TLS1.0 or TLS1.2 |
| Modbus Gateway | Modbus RTU to Modbus TCP Multi-host polling: up to 16 hosts |
Modbus RTU to Modbus TCP Multi-host polling: up to 16 hosts |
| WebSocket | ā | ā |
| User-defined Webpage | ā | ā |
| Serial Packet 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). | 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 Packet Cache | 48KB | 48KB |
| Certificates | CE, FCC, RoHS, WEEE | CE, FCC, RoHS, WEEE |
| Warranty | 1 year | 1 year |
Documents
| [User Manual]USR-E2/ED2 User Manual | Download >> |
| [Setup Software] USR-TCP-Ethernet Tool V1.3.3 | Download >> |
| [ROHS Certificate] USR-TCP-ROHS-Certificate | Download >> |
| [FCC-Certificate] USR-TCP-FCC-Certificate | Download >> |
| [CE Certificate] USR-TCP-CE-Certificate | Download >> |
| [Specification] USR-TCP232-E2-ED2 Specification | Download >> |
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Utilities
| [ Virtual COM Software]USR-VCOM_V5.0.4_Setup | Download >> |
Ā
Development Files
| [Customized Webpage] USR-TCP232-E2-ED2 Customized Webpage | Download >> |
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