![](/uploads/20220421/35b7e498338ec5061c2b745c3d8ad02f.jpg)
![](/uploads/20220421/c99dfd8e29e94f9cfdfa8ba831251e98.jpg)
![](/uploads/20220421/98a7c76581ca148c158517d7be6bd991.jpg)
Basic Function
ED2 can realize two-way data transmission between TTL UART and Ethernet,
3 UART ports work independently at the same time, without mutual influence.
![](/uploads/20220421/8eab7186d88fbf5367ddc12926523571.jpg)
Block Diagram
![](/uploads/20220421/982e95f54e77435ff211e9c7d65d1054.jpg)
Multiple Working Modes
ED2 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.
![](/uploads/20220421/f1a07256a342e5626c710f9d582300a1.jpg)
Hardware Watchdog Protection
Built-in hardware watchdog, stable
operation for 24 hours without downtime.
![](/uploads/20220421/b5a1adfb670d636eecf3e29cc1f253cd.jpg)
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.
![](/uploads/20220421/fade134260ab61efddf5b6683bd81f10.jpg)
Modbus gateway
Support Modbus RTU and Modbus TCP protocol conversion
Support Modbus multi-host polling
![3-TTL to Ethernet Modules/Embedded UART to Ethernet Module USR-TCP232-ED2](/uploads/20220311/f267adb1719241489291cd3ae2812bb3.jpg)
![3-TTL to Ethernet Modules/Embedded UART to Ethernet Module USR-TCP232-ED2](/uploads/20220311/40f82a704df733306b27c17046745b59.jpg)
![3-TTL to Ethernet Modules/Embedded UART to Ethernet Module USR-TCP232-ED2](/uploads/20220311/de1e18a87593587ce41559ee50be21c9.jpg)
Basic Function
ED2 can realize two-way data transmission between TTL UART and Ethernet,
3 UART ports work independently at the same time, without mutual influence.
![3-TTL to Ethernet Modules/Embedded UART to Ethernet Module USR-TCP232-ED2](/uploads/20220311/7c60e2194c63aeaf088e779b581bbb28.jpg)
Block Diagram
![3-TTL to Ethernet Modules/Embedded UART to Ethernet Module USR-TCP232-ED2](/uploads/20220311/de9bdef16f5503c8429f8ac2c1f43d77.jpg)
Multiple Working Modes
ED2 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.
![3-TTL to Ethernet Modules/Embedded UART to Ethernet Module USR-TCP232-ED2](/uploads/20220311/07259b478aac4abf3ee9fd827451a0c9.jpg)
Hardware Watchdog Protection
Built-in hardware watchdog, stable
operation for 24 hours without downtime.
![3-TTL to Ethernet Modules/Embedded UART to Ethernet Module USR-TCP232-ED2](/uploads/20220311/27f1df89e066fb84b4930f3b5656e59e.jpg)
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.
![3-TTL to Ethernet Modules/Embedded UART to Ethernet Module USR-TCP232-ED2](/uploads/20220311/c25a78a24b74b89351052c69faca5eb4.jpg)
Modbus gateway
Support Modbus RTU and Modbus TCP protocol conversion
Support Modbus multi-host polling