
Industrial IoT Gateway
Securely bridge devices and data to IT, Cloud, and SCADA systems
- Multi-Protocol Integration
- Edge Time-Series Storage
- JS Scripting
- Web Technology

From Field Devices to Standardized Data - One Gateway
IoT Gateway is an edge data gateway built for industrial and building automation, bridging field equipment with IT systems, cloud platforms and SCADA systems.

The product includes MQTT, REST, Modbus, BACnet, KNX, EtherNet/IP, OPC UA and others, covering data access needs across a wide range of industries.
IoT Gateway runs multiple protocol clients and servers concurrently, with no extra licensing required.
The product supports various embedded hardware platforms with configurable RS485, Ethernet, and analog/digital I/O options.
Beyond hardware gateways, IoT Gateway is available as a software deployment IoServer, which runs on Windows or Ubuntu.
Multi-Protocol Integration
Supports 100+ industrial protocols to meet diverse device connectivity needs. PDF >>>


BACnet

MQTT

OPC UA

Ethernet

OPC XML DA

Siemens

Omron

Mitsubishi

KNX

CNC

MBus
IoT Cloud Integration
Supports MQTT, HTTP and database clients for fast integration of field data into IoT platforms and time-series databases.
MQTT Client
Designed for IoT platforms, with publish/subscribe support for bidirectional messaging.
ALINK
HUAWEI
JetLinks
RootCloud
ThingsBoard
TlinkHTTP Client
Designed for open APIs and web services, enabling standardized data exchange with business systems.
REST API
LINE API
Telegram
EnergyIPDatabase Client
Streams gateway data continuously into time-series and relational databases.
InfluxDB
SQL Server
MySQL
PostgreSQL
TDengine
KafkaJS Scripting
The built-in JavaScript editor comes with ready-to-use function blocks for custom logic control. Learn More >>>
WriteBit Function
Writes a Boolean value to a specified tag. Parameters: tag name, value to write. Returns void.
var value = true;
WriteBit('Device1.tag0001', value);WriteFloat Function
Writes a float value to a specified tag. Parameters: tag name, value to write. Returns void.
var value = 1.23;
WriteFloat('Device1.tag0001', value);Edge Storage & Web HMI
Up to 128 GB of edge time-series storage, aggregation query APIs, and a built-in HTML5 Web HMI.
OpenVPN
The gateway includes an OpenVPN communication module for encrypted VPN tunneling and transparent PLC pass-through.

Romi Cloud
Remote Operations & Maintenance
Monitor, configure, maintain and upgrade gateways remotely.
Data Upload & Open APIs
Push gateway data to Romi Cloud with open API interfaces.
Cloud Visualization
Build monitoring dashboards and data views in the cloud.
Mobile App
Monitor device data and alarms on the go via the mobile app.
Looking for the Right Gateway for Your Application?
Tell us your protocol requirements, deployment environment, and application goals. Our engineering team will help identify the right solution.







