Robustel Industrial IoT Gateway Modem 2 Port RS485 RS232 Dual-SIM RobustOS 9-36V A003300703

The Robustel A003300703 is an industrial-grade IoT Gateway Modem featuring dual communication interfaces RS485 and RS232, designed to provide robust and reliable connectivity within harsh industrial environments.

Powered by RobustOS and equipped with 16MB system memory, this gateway supports cellular networks including GSM, GPRS, UMTS, LTE, Cat.M1, and NB-IoT, making it highly versatile for remote data transmission of serial ports and I/O signals.

This modem supports dual-SIM configurations allowing for automatic network backup ensuring stable and continuous communication across multiple industrial and commercial applications.

Operating across a wide DC voltage range from 9V up to 36V and an extended temperature range of -40°C to +75°C, the device is engineered to operate reliably under demanding environmental conditions.

The A003300703 supports various protocols including Modbus RTU to TCP conversion and transparent TCP/UDP connections facilitating seamless integration with existing industrial control systems.

With 2 communication ports and 3 onboard I/O ports, users can connect multiple peripherals or sensors, enhancing the gateway's control capabilities. This industrial IoT gateway supports multiple mounting options including desktop, wall, or DIN rail, providing flexibility for installation in different setups.

Common applications include industrial automation, HVAC controls, remote monitoring, smart grid, water treatment, and other industrial communications scenarios. The gateway supports dual-SIM for stable network backup and uninterrupted connectivity.

Includes 2 communication ports with RS485 and RS232 interfaces to connect industrial devices. Operates on a wide voltage range from 9V to 36V DC for versatile deployment. Designed for extended temperature usage from -40°C to +75°C for harsh industrial environments.

Equipped with 16MB system memory for embedded RobustOS performance. Provides Modbus RTU to TCP protocol conversion for industrial data communication. Supports transparent TCP and UDP protocols for flexible networking applications.

Includes 3 onboard I/O ports for extended control and monitoring functionality. Robust industrial design compatibility with desktop, wall mount, or DIN rail installation. Ideal for industrial automation, remote monitoring, and IoT gateway applications.

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