Brainboxes - Ethernet to 16 Digital Inputs + RS485 Gateway

Experience reliable, network-ready digital I/O expansion with Brainboxes Ethernet to 16 Digital Inputs + RS485 Gateway. This versatile gateway transforms your Ethernet network into a powerful interface for monitoring and controlling up to 16 digital inputs, while seamlessly bridging to RS-485 devices. Designed for industrial automation, data acquisition, and building management applications, it combines straightforward wiring with a robust software stack to deliver real-world value from day one. Each group of four inputs shares its own common rail, simplifying wiring and improving signal integrity on busy control panels. Powered by a fast ARM 80 MHz 32‑bit CPU, the device delivers fast polling, low-latency responses, and consistent performance even as your I/O needs scale. Control and data access are made simple through industry-standard protocols: Modbus TCP over Ethernet for PLC and HMI integration, plus a flexible ASCII command interface for quick testing and development. Brainboxes rounds out the product with a comprehensive API suite and developer tools to accelerate integration and shorten time-to-value.

In daily use, this gateway acts as a reliable bridge between field sensors and your software stack. It enables real-time status monitoring, event-driven automation, and scalable expansion without sacrificing ease of deployment. The 16 digital inputs can be wired to door sensors, limit switches, pushbuttons, or general-purpose sensors, with clear, well-structured digital state reporting for dashboards, alarms, or data logging. Its RS-485 gateway capability opens the door to industrial devices and legacy equipment that communicate over RS-485, helping you modernize control systems without ripping out existing infrastructure. Whether you’re deploying a small remote monitoring array or a large multi-site automation network, the Brainboxes gateway is built to integrate smoothly with your Ethernet backbone, delivering robust performance, predictable behavior, and extensive customization options through its API ecosystem.

• 16 digital input channels provide ample monitoring coverage for sensors, switches, and other digital devices, with a clear grouping scheme for straightforward wiring and scalable expansion.
• 4-input bank grouping with dedicated common rails simplifies wiring, reduces cross-talk, and improves signal integrity in dense control panels or panel-mounted applications.
• RS-485 gateway capability enables seamless connection of RS-485 devices to an Ethernet network, supporting hybrid architectures that combine modern IP-based controls with legacy serial equipment.
• Modbus TCP and ASCII command interfaces offer flexible integration options for PLCs, HMIs, SCADA systems, and custom software, enabling both standard polling and lightweight control flows.
• Powerful ARM 80 MHz 32-bit CPU ensures responsive input polling, fast data transfer, and the ability to handle multiple simultaneous connections without bottlenecks.

Technical Details of Brainboxes Ethernet to 16 Digital Inputs + RS485 Gateway

• Digital input channels: 16 non-isolated digital inputs
• Input architecture: 4-channel groups with their own common rail
• CPU: 32-bit ARM processor operating at 80 MHz
• Networking: Ethernet with TCP/IP; supports Modbus TCP protocol
• Serial gateway: RS-485 gateway functionality for serial device integration
• Command interfaces: Modbus TCP and ASCII-based control
• APIs: Brainboxes API suite and software development kits for rapid integration

how to install Brainboxes Ethernet to 16 Digital Inputs + RS485 Gateway

• Unpack and inspect the gateway, then mount it in a suitable environment (sturdy surface or enclosure) with proper clearance for cooling and cabling.
• Connect the device to your Ethernet network using a standard RJ-45 Ethernet cable. Ensure the power supply meets the device’s requirements and provide stable power for reliable operation.
• Power up the gateway and assign or discover its IP address. You can use DHCP for automatic assignment or configure a static IP for predictable network routing.
• Wire the 16 digital input signals to your sensors, switches, or contact devices. Organize connections by the four-channel banks and ensure each bank’s common rail is correctly linked to the intended reference.
• Connect any RS-485 devices to the RS-485 port following the manufacturer’s recommended topology. Apply proper termination and biasing as needed for stable communications on the RS-485 bus.
• Configure the gateway in your control system by selecting Modbus TCP as the primary interface. Use standard Modbus IO mapping to read discrete inputs and, if needed, write simple commands via the ASCII interface for testing.
• Leverage Brainboxes APIs or SDKs to integrate the gateway into your software stack. Create data models for input states, event triggers, and automation rules, and validate through test software or a Modbus client.
• Test the complete workflow by generating input events, verifying state updates in your SCADA or data-logging system, and confirming RS-485 devices respond correctly to commands.
• Implement monitoring and diagnostics to ensure reliable operation over time. Take advantage of built-in status reporting and log data to detect wiring issues or communication faults early.

Frequently asked questions

• What protocols does the device support? It supports Modbus TCP over Ethernet for standard PLC/HMI integration, and an ASCII command interface for quick testing and development. Brainboxes APIs are also available for deeper software integration and customization.
• How many digital inputs are available? The gateway provides 16 non-isolated digital input channels, organized into four-channel groups with dedicated common rails for easier wiring and reliable operation.
• Can it function as an RS-485 gateway? Yes. The device includes RS-485 gateway capabilities, enabling you to connect RS-485 devices to an Ethernet network and manage them over Modbus TCP or ASCII commands.
• What CPU is inside? A 32-bit ARM processor running at 80 MHz drives the system, delivering solid performance for polling, data throughput, and command handling.
• Is there API support? Yes. Brainboxes provides APIs and software development kits to simplify integration and accelerate development of custom applications and dashboards.