The Robustel R1511-4L RS485 is a compact and cost-effective industrial IoT router designed for reliable connectivity in space-constrained environments. With dual Ethernet ports, RS485 serial communication, and support for 2G/3G/4G/LTE networks, this router is ideal for connecting Modbus RTU and other serial devices directly to the internet. It is a variant of the R1510 series, offering RS485 communication instead of digital I/O, and is Telstra approved for use in Australia.

Product Features:

• The R1511-4L router is Telstra approved, ensuring compatibility with Australian cellular networks.
• It features dual Ethernet ports that can be independently configured as WAN or LAN, offering flexible network setups.
• This model includes an RS485 port (model supporting RS232 port is also available), enabling direct internet access for serial devices.
• It has a built-in Modbus RTU to Modbus TCP gateway, supporting seamless integration with industrial systems.
• The device supports Ethernet, Wi-Fi, and 4G connectivity with automatic failover for uninterrupted communication.
• It is compatible with RCMS, Robustel’s free cloud management platform, for remote monitoring and control.
• The router runs on a fully programmable Linux environment and includes SDK documentation for custom development.
• It supports RobustVPN, allowing fixed IP address functionality on any SIM card.
• Full SMS control is available for diagnostics and recovery from network issues.
• The device has a very small footprint and supports both wall-mount and DIN-rail mounting options for flexible installation.

Application Areas:

• The router is ideal for industrial automation systems requiring RS485-to-internet connectivity.
• It is suitable for remote monitoring setups, especially where Modbus RTU devices are used.
• This device is effective in fleet tracking and in-vehicle applications where compact and reliable communication is essential.
• It is also applicable in retail and point-of-sale environments needing secure and stable network access.

In the Box:

• 1x Robustel R1511-4L RS485 Lite 4G IoT/M2M Router
• 1 LTE Antenna (E003220)
•  1 Wi-Fi Antenna (E003203)

Documents:

Robustel R1511 Dual Ethernet Router - Datasheet Robustel R1511 Dual Ethernet Router - Hardware Manual RobustOS Software Manual