Industrial grade RS232/RS485 device data collector for harsh industrial environments. Combines a serial server, MQTT support, and a serialtoHTTPD client in one compact unit. Key benefits Allinone connectivity for legacy and modern networks Integrates serial server, MQTT support, and serialtoHTTPD client to simplify data collection and cloud integration. Flexible, multiinterface bridging Interfaces: RS232, RS485, WiFi, and Ethernet. Enables serialtoWiFi, serialtoEthernet, EthernettoWiFi, and related data paths to suit complex networks. Robust, fieldready design Industrial metal housing with support for wall mounting or rail mounting. Compact size and simple installation for tight spaces. Wide power compatibility Onboard power options with 6 to 36 V wide voltage supply and multiple power input interfaces, suitable for diverse industrial power environments. Versatile networking modes Supports industrial grade serial server operation with RS232/RS485 to WiFi and Ethernet. TCP server, TCP client, UDP server, and UDP client in transparent transmission mode. Specifications and capabilities Interfaces: RS232, RS485, WiFi, Ethernet Protocols and functions: MQTT support, serial server functionality, serialtoHTTPD client Power: 6–36 V wide voltage supply; multiple power input options Enclosure: Industrial metal housing Mounting: Wall and rail (DIN rail) mounting compatible Networking modes: TCP server, TCP client, UDP server, UDP client, transparent transmission Applications and use scenarios Data acquisition and industrial IoT Connect legacy sensors and meters via RS232/RS485 and forward data over WiFi or Ethernet to cloud platforms or onprem MQTT/HTTPD endpoints for realtime monitoring and analytics. Security IoT and asset monitoring Gather environmental or device data from secure locations and transmit to centralized dashboards or control systems over wireless or wired networks. Smart meter monitoring and building automation Bridge smart meters and other metering devices to central management systems, enabling remote reading, alerting, and integration with IoT platforms. Notes on compatibility and performance Designed for industrial environments with a metal enclosure suitable for harsh conditions. Provides flexible connectivity options to accommodate existing network topologies and future expansions. Maintains reliable data transmission through multiple transport options (TCP/UDP, wired and wireless) in transparent mode.