Serial to Ethernet Converter| Serial Device Server-PUSR IOT

Serial to Ethernet(MQTT/SSL)

USR-N580 8*RS485 Ports Serial Ethernet Converter

● Secure Client work mode: TCPS, HTTPS, MQTTS
● SSL/TLS Encryption in TCP client, HTTP Client and MQTT modes
● Cloud support: MQTT via AWS IOT, Microsoft Azure, Thingsboard, Alibaba Cloud, EMQX, Tuya,Cumulocity IoT and so on
● High Reliability and Stability:EFT-IEC61000-4-4 Level 3(±2KV),Built-in hardware watchdog,ESD-IEC61000-4-2 Level 4
● Redundant Power Supply
● Support TCP server/client, UDP server/client, https client, Virtual COM
● 8-port 485 Modbus Gateway (3-in-1 serial port RS232/RS485/RS422 Optional)
● Wide voltage input range DC 5-36V
● Flow control XON/XOFF
● Configuration via Web Server page, AT commands, and Windows Utility
● 2 Ethernet ports,switch function, cascade connection

USR-N510 1*RS485 Ports Serial Ethernet Converter

● Secure Client work mode: TCPS, HTTPS, MQTTS
● SSL/TLS Encryption in TCP client, HTTP Client and MQTT modes
● Cloud support: MQTT via AWS IOT, Microsoft Azure, Thingsboard, Alibaba Cloud, EMQX, Tuya,Cumulocity IoT and so on
● High Reliability and Stability:EFT-IEC61000-4-4 Level 3(±2KV),Built-in hardware watchdog,ESD-IEC61000-4-2 Level 4
● Redundant Power Supply
● Support TCP server/client, UDP server/client, https client, Virtual COM
● 1-port 485 Modbus Gateway (3-in-1 serial port RS232/RS485/RS422 Optional)
● Wide voltage input range DC 5-36V
● Flow control XON/XOFF
● Configuration via Web Server page, AT commands, and Windows Utility

USR-N520 2*RS485 Ports Serial Ethernet Converter

● Secure Client work mode: TCPS, HTTPS, MQTTS
● SSL/TLS Encryption in TCP client, HTTP Client and MQTT modes
● Cloud support: MQTT via AWS IOT, Microsoft Azure, Thingsboard, Alibaba Cloud, EMQX, Tuya,Cumulocity IoT and so on
● High Reliability and Stability:EFT-IEC61000-4-4 Level 3(±2KV),Built-in hardware watchdog,ESD-IEC61000-4-2 Level 4
● Redundant Power Supply
● Support TCP server/client, UDP server/client, https client, Virtual COM
● 2-port 485 Modbus Gateway (3-in-1 serial port RS232/RS485/RS422 Optional)
● Wide voltage input range DC 5-36V
● Flow control XON/XOFF
● Configuration via Web Server page, AT commands, and Windows Utility

USR-N540 4*RS485 Ports Serial Ethernet Converter

● Secure Client work mode: TCPS, HTTPS, MQTTS
● SSL/TLS Encryption in TCP client, HTTP Client and MQTT modes
● Cloud support: MQTT via AWS IOT, Microsoft Azure, Thingsboard, Alibaba Cloud, EMQX, Tuya,Cumulocity IoT and so on
● High Reliability and Stability:EFT-IEC61000-4-4 Level 3(±2KV),Built-in hardware watchdog,ESD-IEC61000-4-2 Level 4
● Redundant Power Supply
● Support TCP server/client, UDP server/client, https client, Virtual COM
● 4-port 485 Modbus Gateway (3-in-1 serial port RS232/RS485/RS422 Optional)
● Wide voltage input range DC 5-36V
● Flow control XON/XOFF
● Configuration via Web Server page, AT commands, and Windows Utility

Serial to Ethernet(Cost-effective)

USR-TCP232-302 1-port RS232 to Ethernet Converters

● Single RS232 to ethernet converters（transmission between RS232 and Ethernet）
● Cost effective serial port to Ethernet
● Transmission between RS232 port and Ethernet
● Power supply: DC 4.75-7V
● Compact, Small size, Light Weight
● Supports TCP server/client, UDP server/client
● Virtual COM

USR-TCP232-304 1-port RS485 to Ethernet Converters

● Single RS485 to ethernet converters（transmission between RS485 and Ethernet）
● Cost effective serial port to Ethernet
● Transmission between RS485 port and Ethernet
● Power supply: DC 4.75-7V
● Compact, Small size, Light Weight
● Supports TCP server/client, UDP server/client
● Virtual COM

USR-TCP232-306 1-port RS485/232/422 to Ethernet

● RS232/485/422 Ports choose one of three
● Cost effective serial port to Ethernet
● Transmission between RS232/485/422 port and Ethernet
● Power supply: DC 4.75-7V
● Compact, Small size, Light Weight
● Supports TCP server/client, UDP server/client
● Virtual COM

Serial to WiFi

USR-W610 1 LAN Port Serial to WiFi Converter

● 802.11 b/g/n WiFi serial device server
● Modbus Gateway: Modbus RTU to Modbus TCP, Modbus Polling
● Supports TCP server/client, UDP server/client, HTTPD client
● Hardware WatchDog, 24 hours stable operation.
● 1-port RS232 or RS485 to wifi
● Serial to WiFi / WiFi to Ethernet converters

USR-W630 2 LAN Port Serial to WiFi Converter

● 802.11 b/g/n WiFi serial device server
● Modbus Gateway: Modbus RTU to Modbus TCP, Modbus Polling
● Supports TCP server/client, UDP server/client, HTTPD client
● Hardware WatchDog, 24 hours stable operation.
● 1-port RS-232 or RS485 to wifi
● Serial to WiFi / WiFi to Ethernet converters

USR-DR404 DIN-Rail RS485 to WiFi Converters

● 802.11 b/g/n WiFi serial device server
● Modbus Gateway: Modbus RTU to Modbus TCP
● Supports TCP server/client, UDP server/client,https client, Virtual COM
● TCP/UDP，HTTP, SMS，Modbus，MQTT
● Hardware WatchDog, 24 hours stable operation.
● 1-port RS485 to wifi
● Serial to WiFi / WiFi to Ethernet converters

Serial to Ethernet(classic version)

USR-TCP232-410s RS232 and RS485 to Etherent Converter

● Serial Port: RS232 and RS485, can be used simultaneously
● Redundant Power supply: DC 5-36V or Terminal power supply
● Modbus Gateway: Modbus RTU to Modbus TCP, Modbus Polling
● Work mode: TCP Server/Client, UDP Server/Client, HTTPD Client
● Flow control XON/XOFF
● Serial to Web, 2 sockets
● Configuration by Webpage, AT command and Setup software