HashStudioz introduces the RS485 Modbus Gateway – an industrial-grade IoT gateway designed to connect traditional Modbus RTU devices with modern cloud platforms effortlessly. Engineered for seamless protocol conversion, remote monitoring, and zero-downtime updates, this robust gateway is your ideal solution for industrial automation, energy management, smart infrastructure, and more.
Key Features at a Glance
- Multi-Protocol Support: Connects Modbus RTU devices with MQTT, TCP/IP, HTTP(S), and REST APIs for flexible integration.
- Secure Communication: Built-in TLS/SSL encryption ensures end-to-end data security.
- Remote Configuration: Configure and monitor devices remotely via SMS, GPRS, or IP-based access.
- FOTA Ready: Supports over-the-air firmware upgrades without system interruption.
- Advanced Data Handling: Includes byte swapping, scaling, and custom register mapping.
- Versatile Interfaces: 1× RS-485 Port, 1× Ethernet LAN Port.
- Cloud Compatibility: Supports AWS, Azure IoT, ThingsBoard, and custom MQTT brokers.
Why Choose the HashStudioz RS485 Modbus Gateway?
- Zero Downtime: OTA updates allow you to manage firmware upgrades without stopping operations.
- Flexible Deployment: Supports DIN rail and wall-mount options, ideal for tight enclosures and industrial cabinets.
- Cloud-Ready: Effortlessly push your field data to any cloud platform for analytics, alerts, and visualization.
- Customizable: Tailor branding, protocol behavior, and UI to suit your enterprise needs.






Anurag Singh –
I use this RS-485 Modbus Gateway for industrial IoT applications, and it delivers reliable Modbus communication.
Anurag Singh –
Mahendra Chandra –
I bought the RS-485 Modbus Gateway, and it is a very good product. The quality is excellent, and it works perfectly with my Modbus devices. Installation was easy, and the connection is stable. Data transfer is fast and reliable, even in an industrial environment. This gateway helped me connect my devices without any issues. I am very satisfied with this purchase and would highly recommend it to others.
Mahendra Chandra –
saurabh jain –
The RS-485 Modbus Gateway is reliable, easy to set up, and works flawlessly with Modbus devices. It provides stable communication, fast performance, and strong compatibility, making it a great choice for industrial applications.
saurabh jain –
Gaurav Singh –
I’m very happy with the RS-485 Modbus Gateway. The setup was quick, and it started working right away without any issues. Communication is stable and consistent, even in continuous operation. The build quality feels durable and reliable. Overall, it’s a solid product that delivers exactly what it promises.
Gaurav Singh –
juhi –
I am satisfied with the performance of this RS-485 Modbus Gateway. It connects Modbus RTU devices to cloud systems efficiently.
juhi –
Tushar Sharma –
Great product! Very happy with this RS-485 Modbus Gateway
Easy installation, reliable performance, and stable communication. Works perfectly and meets all expectations. Highly recommended!
Tushar Sharma –
Amritpal Singh –
The RS-485 Modbus Gateway has been fantastic for our industrial automation setup. It reliably converts Modbus RTU data to TCP/IP, and the connection remains stable even under heavy network traffic. Perfect for integrating older devices into our SCADA system.
Amritpal Singh –
Harsimran Kaur –
We deployed it for HVAC system monitoring. The Modbus gateway is stable and transmits data accurately. Some setup steps were slightly cumbersome, but overall it performs exactly as expected.
Harsimran Kaur –
Manoj Verma –
One of the best gateways I’ve used. Pushes Modbus RTU data up to cloud seamlessly
Manoj Verma –
Navdeep Kaur –
The RS-485 Modbus Gateway is an excellent value. It supports multiple devices and ensures stable communication over Ethernet. Configuration could be more user-friendly, but once set, it runs perfectly.
Navdeep Kaur –
Harjit Singh –
Very reliable industrial gateway. Handles Modbus RTU and TCP conversions seamlessly, with minimal latency. It’s rugged enough for our factory environment and keeps critical systems online continuously.
Harjit Singh –
Rohit Krishnan –
Great support for MQTT and HTTP – integrates well with AWS and Azure.
Rohit Krishnan –
Nithya Prakash –
Robust field gateway with secure communication. OTA updates make maintenance easy.
Nithya Prakash –
Sukhdeep Singh –
Excellent performance for connecting legacy meters to our network. The RS-485 Modbus Gateway maintains stable connections, and configuring device addresses and ports is straightforward once you understand the interface.
Sukhdeep Singh –
Ranveerjit Singh –
Perfect for industrial automation projects. The gateway translates Modbus RTU to TCP quickly and reliably. It has improved our remote monitoring capabilities, reduced downtime, and has been running continuously for months without issues.
Ranveerjit Singh –
Eshleen Kaur –
We use this gateway for energy management systems. It works flawlessly, even with long RS-485 cable runs. Ethernet throughput is consistent, and it handles multiple devices without slowing down.
Eshleen Kaur –
Sneha Rathore –
Stable performance with minimal configuration. Helped centralize our legacy equipment.
Sneha Rathore –
Kanishka Verma –
Affordable converter that delivers – no complaints after weeks of continuous use.
Kanishka Verma –