8*RS485 Ports Serial Ethernet Converter is designed to realize bidirectional data transparent transmission between the serial port and the Ethernet port.

Features of entry-level Modbus to Ethernet converters USR-TCP232-410S.

● 1 RS232 and 1 RS485 Modbus to Ethernet converters
● 1 RS232 and 1 RS485 Modbus Serial to Ethernet Converters
● Power supply accepts wide voltage input range DC 5-36V
● Support TCP server/client, UDP server/client,https client, Virtual COM
● Support Modbus RTU to Modbus TCP
● Support flow control CTS/RTS, XON/XOFF
● Support 1 RS-232,1 RS-485 serial port to 1 10/100Base-T(X) self-adaptive Ethernet interface
● Configuration via Web Server page, AT commands, and Windows Utility

1 port Ethernet device servers USR-N510 can realize bi-directional transparent transmission between RS232/RS485/RS422 and network.

● 1-port RS-232/422/485 Ethernet device servers
● Power supply accepts wide voltage input range DC 5-36V
● Support TCP server/client, UDP server/client,https client, Virtual COM
● Support Modbus RTU to Modbus TCP
● Support flow control CTS/RTS, XON/XOFF
● Support 1 RS-232, RS-485/422 3IN1 serial port to 1 10/100Base-T(X) self-adaptive Ethernet interface
● Configuration via Web Server page, AT commands, and Windows Utility
● MQTT/SSL special firmware (contact sales)

2-port serial to Ethernet servers USR-N520 can realize transparent transmission between TCP/UDP data package and RS232/RS485/RS422 interface.

● 2-port RS-232/422/485 serial to Ethernet servers
● Power supply accepts wide voltage input range DC 5-36V
● Support TCP server/client, UDP server/client, https client, Virtual COM
● Support Modbus RTU to Modbus TCP
● Support flow control CTS/RTS, XON/XOFF
● Support 2 RS-232, RS-485/422 3IN1 serial port to 1 10/100Base-T(X) self-adaptive Ethernet interface
● Configuration via Web Server page, AT commands, and Windows Utility

USR-N540 is a 4-port Serial to IP Converters. USR IOT's serial to IP Converters USR-N540 can realize bi-directional transparent transmission between RS232/RS485/RS422 and network.

● 4-port RS-232/422/485 Serial to IP Converters
● Power supply accepts wide voltage input range DC 9-36V
● Support TCP server/client, UDP server/client,https client, Virtual COM
● Support Modbus RTU to Modbus TCP
● Support flow control CTS/RTS, XON/XOFF
● Support 4 RS-232, RS-485/422 3IN1 serial port to 1 10/100Base-T(X) self-adaptive Ethernet interface
● Configuration via Web Server page, AT commands, and Windows Utility

8-port RS232/422/485 serial device servers USR-N668.

● 8-port RS-232/422/485 serial device servers
● Power supply accepts wide voltage input range AC 85-265V
● Support TCP server/client, UDP server/client, https client, Virtual COM
● Support Modbus RTU to Modbus TCP
● Support flow control CTS/RTS, XON/XOFF
● Support 8 software selectable RS-232, RS-485/422 RJ45 serial port to 1 10/100Base-T(X) self-adaptive Ethernet interface, rack-mount
● Configuration via Web Server page, AT commands, and Windows Utility

1 port RS232 to Ethernet converters USR-TCP232-302 can transmit data transparently between TCP/IP and RS232. RS232 to IP Converters USR-TCP232-302 are widespread required in industrial automation. Simple configuration and easy to use.

● Single RS232 to ethernet converters
● Cost-effective
● RS232 port
● Power supply: DC 4.75-7V
● Compact, Light Weight
● Supports TCP server/client, UDP server/client
● Virtual COM

1-port RS485 to Ethernet converters USR-TCP232-304 can transmit data transparently between TCP/IP and RS485. RS485 to Ethernet converters USR-TCP232-304 are widespread required in industrial automation. Simple configuration and easy to use.

● Single RS485 to Ethernet converters
● Compact, light weight
● RS485 port, cost-effective
● DC 4.75-7V
● Client connection: 1 to 16 in TCP Server Mode
● Support TCP server/client, UDP server/client, virtual COM

Ethernet to serial converters USR-TCP232-306 support both interfaces RS232 and RS485, but can only use one at one time. Simple configuration and easy to use.

● RS232/RS485/RS422 (not use simultaneously)
● Wide power supply 5-36v DC
● httpsD client mode, sends serial data in https format
● Support TCP server/client, UDP server/client,Virtual COM

USR-W610 is both an RS485 to WiFi Converter and an RS232 to WiFi Converter, which can realize the bi-directional transparent data transmission between RS232/RS485, WiFi and Ethernet.
● 1-port RS-232 or RS485 to 802.11 b/g/n WLAN serial device server
● Links serial and Ethernet devices to an IEEE 802.11b/g/n network
● Supports TCP server/client, UDP server/client,https client, Virtual COM
● Supports Modbus RTU to Modbus TCP
● Supports multiple networking mode with 1 RJ45 ethernet port
● MQTT/SSL special firmware (contact sales)

1 Port WiFi to serial converter USR-W630, which can realize bidirectional transparent transmission between RS232/RS485 and WIFI, WiFi and Ethernet, Serial and Ethernet.

● 1-port RS-232 or RS485 to 802.11 b/g/n WLAN serial device server
● Links serial and Ethernet devices to an IEEE 802.11b/g/n network
● Supports TCP server/client, UDP server/client,https client, Virtual COM
● Supports Modbus RTU to Modbus TCP
● Supports multiple networking mode with 2 RJ45 ethernet port
● Serial to WiFi / WiFi to Ethernet converters