UMEC Space ModBus Gateway is an industrial gateway designed to connect Modbus equipment to cloud and local monitoring systems. It collects data from field devices, processes it locally, and transmits it via MQTT, Ethernet, or Wi-Fi. Its primary use case is direct integration with UMEC Space Space IoT Cloud.
A multi-tool modbus gateway with a built-in toolkit.
200 000+
devices is monitoring by UMEC system
10 years
experience in IoT software & hardware
50 000+
active users of our platform
Hardware features include:
The gateway is built for DIN-rail mounting, occupies 2 standard modules, and is intended for use in automation cabinets, utility nodes, and dispatching systems. It is based on ESP32-S3 N8R16 and includes 8 MB PSRAM and 16 MB Flash.
What it is
Flash card slot
External antenna connector
Ethernet
Wi-Fi
2 RS485 Modbus ports
Key capabilities
The gateway supports several operating modes:
The device includes a rich web interface for network setup, Modbus configuration, MQTT settings, diagnostics, and scenario management
  • polling devices via Modbus RTU
  • sending telemetry to an MQTT server
  • direct integration with UMEC Space Space IoT Cloud
  • operation as an RS485 ↔ Ethernet gateway
  • operation as a master-slave pass-through gateway
local edge processing, scenario logic, and IFTTT automation
It can be used by equipment manufacturers, system integrators, service companies, developers, and facility operators for remote monitoring, dispatching, and digital service deployment.
UMEC Space ModBus Gateway is suitable for connecting:
Where it is used
Commercial and industrial Modbus-based equipment
Water supply and water treatment systems
Electrical panels
Boiler rooms, heat substations, and pump stations
Refrigeration equipment
Ventilation and HVAC equipment
Advantages
Local edge logic and automation
Ethernet and Wi-Fi in one device
Support for White Label and custom hardware versions
2 independent RS485 lines
Browser-based configuration
Seamless integration with UMEC Space Space IoT Cloud
Сompact industrial form factor
The device can be supplied under the UMEC Space brand or as a White Label product under the customer’s brand. The enclosure, labeling, web interface, and operating logic can be adapted, and custom form factors are available for specific project requirements.
White Label and customization
Made on
Tilda