The Robustel R1511 is a compact industrial 4G/LTE cellular router with RS-232 and RS-485 serial interfaces, built for cost-effective IoT, M2M, and serial-to-cellular connectivity in utility metering, industrial automation, and remote monitoring applications. Its small footprint and dependable serial connectivity make it ideal for linking meters, PLCs, and field devices to the cellular network.
Built on Robustel's RobustOS platform, the R1511 supports VPN tunneling, firewall security, and remote device management through the RobustLink cloud. Its rugged metal enclosure and wide operating temperature range make it well suited for compact cabinets, kiosks, and harsh field environments.
- RS-232 & RS-485 serial: Connect legacy serial meters, PLCs, and Modbus devices to cellular.
- 4G/LTE connectivity: Reliable cellular WAN for remote and distributed sites.
- Compact rugged design: Space-saving metal enclosure rated for wide temperatures.
- Secure remote management: VPN, firewall, and cloud control via RobustLink.
Contact our team to learn how the Robustel R1511 can bring reliable cellular connectivity to your serial metering and remote monitoring equipment.