The USR-TCP232-410s Dual Serial Port Secure Device Server is a high-performance solution for IoT connectivity in energy storage and industrial applications. Featuring dual RS232/RS485 serial ports, it enables seamless integration of legacy serial devices into modern TCP/IP networks, supporting bidirectional communication, Modbus gateway, and MQTT protocols. Designed for secure and reliable data transmission, it offers SSL/TLS encryption and two-way certificate authentication, ensuring robust cybersecurity. With edge computing capabilities, it can collect, decode, and process up to 300 data points in JSON format, significantly reducing server load. Built with an industrial-grade Cortex-M7 core running at 400MHz, the device operates stably in extreme temperatures (-40℃ to +85℃) and supports wide DC power input (5-36V) with reverse polarity protection. Ideal for smart energy systems, battery monitoring, and remote industrial automation, the USR-TCP232-410s delivers secure, scalable, and intelligent connectivity for next-generation IIoT deployments.More
USR-TCP232-410s |Dual Ports Serial Device ServerRS485+RS232, MQTT+SSL, Modbus Gateway, Edge ComputingUSR-TCP232-410s is 2 serial Port Secure Serial Device Server which can connect 1*RS232 and 1*RS485 serial devices to the TCP/IP network. It supports bi-directional communication, Modbus RTU/TCP protocol conversion, edge computing and other advanced features. This product features for its Cortex-M7 core and the main frequency is up to 400MHz, which can ensure the high processing speed and stable data transmission.
Dual Serial Ports: RS485+RS232, can work simultaneously.
MQTT: Can connect to IoT platform with standard MQTT.
SSL Encryption: To ensure data communication security.
Edge computing: Up to 300 points, reporting data in JSON format.
Usr-defined Webpage: User can customize the webpage.
Serial to Ethernet, Bidirectional Transparent Data TransmissionWith serial device server, traditional serial devices can be connected to local networks and the Internet, then users can transform traditional serial device into loT device to acheive remote monitoring/controlling.One More Thing, Modbus GatewayConnect to PLC, SCADA system or user’s private server to achieve local or remote motoring.
Modbus RTU to Modbus TCP
Multi-Host Modbus Polling
Edge Computing, Enabling Edge Device Connectivity In The IIOT Era USR-TCP232-410s can collected data in Modbus RTU, Modbus TCP protocol and reporting data to IoT cloud in JSON format using MQTT or TCP/UDP/HTTP protocol. It supports up to 128 data points, and can decode and compute the collected data to reduce server’s pressure.
JSON message custom conversion
Supports protocol of various servers and can be used without complicated changes.
Supports SSL/TLS encryption in TCP client, HTTP client and MQTT operation modes.
Supports two-way certificates authentication.
Metal Housing: effective cooling.
Wide Power Input: DC 9-36V, with reverse polarity protection.
Serial port: RS232 and RS485 serial ports can work simultaneously, the baud rate range is 600-230.4K (bps), and support hardware (CTS/RTS) and software(XON/XOFF) flow control.
Ethernet port: 10/100M MDI/MDIX, auto switch between cross and direct connection, 1.5KV electromagnetic isolation.
Power Supply: DC socket and terminal block connector.
Installation: Wall mounting.
Reload button: In the case of forgetting the parameters, long press to restore the factory settings.
