USR-DR404 - RS485 to Wi-Fi/Ethernet - PUSR
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USR-DR404 - RS485 to Wi-Fi/Ethernet - PUSR
Industrial RS485 to Wi-Fi/Ethernet Converter
The PUSR USR-DR404 is an industrial RS485 to Wi-Fi/Ethernet converter designed to connect serial devices to an IP network. It allows for wireless or wired connection depending on site constraints.
RS485 to Wi-Fi or Ethernet Conversion
The module ensures bidirectional communication between an RS485 device and a Wi-Fi or Ethernet network. It is suitable for industrial installations requiring a reliable and compact serial to IP gateway.
Interfaces / Protocols / Integration
The USR-DR404 features an RS485 interface, Wi-Fi connectivity, and a 10/100 Mbps RJ45 Ethernet port. It supports Modbus RTU/TCP, MQTT, TCP, UDP, HTTP, IPv4, DNS, and SSL/TLS for securing network communications.
Industrial Design
Its compact housing is designed for DIN rail mounting. It easily integrates into a technical cabinet or automation installation.
Applications
It is suitable for Modbus RS485 systems, sensors, meters, PLCs, industrial supervision, data collection, and local or remote IoT integration.
Key Features
- RS485 to Wi-Fi/Ethernet
- 1 x 10/100 Mbps Ethernet port
- Modbus RTU to Modbus TCP
- MQTT, TCP, UDP, and HTTP
- SSL/TLS security
- DIN rail mounting
| Specifications | |
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External I/O |
RS485, Wi-Fi, and Ethernet RJ45
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Mounting Type |
DIN rail
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Number of LAN Ports |
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LAN/WAN Throughput |
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Number of Serial Ports |
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Supported Protocols |
Modbus RTU/TCP, MQTT, TCP, UDP, HTTP, IPv4, DNS, and SSL/TLS
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