Robustel B044730 - Industrial Dual SIM Cat4 LTE Router WiFi 4x Ethernet PoE (R2110-4L)

Advanced Network Backup and Security

This device offers comprehensive support for WWAN, WAN, and WLAN link backup, ensuring consistent and reliable internet connectivity. Its ICMP detection capabilities allow for real-time link monitoring, while cold backup, warm backup, and load balancing features provide scalable redundancy and maximum uptime. Security is prioritized with built-in support for IPsec, OpenVPN, and GRE protocols, creating secure data transmission channels suitable for industrial and enterprise applications.

Flexible Management and Customization

Equipped with RobustOS, an SDK, and an application platform, the device can be flexibly customized and managed. Users can perform system management and maintenance via multiple interfaces, including Web, CLI, SNMP, and RCMS, making remote diagnostics and upgrades streamlined and efficient.

Robust Industrial Design

The hardware exhibits a rugged industrial-grade design, engineered for desktop placement, wall mounting, or DIN rail mounting. Constructed from aluminum with ingress protection up to IP30, the unit measures 125 x 100 x 48 mm and weighs 500g. Designed for varied environments, it operates reliably from -20 to +55°C, with extended support from -25 to +70°C.

Comprehensive Connectivity Interfaces

The device is outfitted with dual cellular antennas (MAIN + AUX) supporting a wide range of air interfaces (LTE, WCDMA, GSM, etc.), and it accommodates dual standard SIM cards. It boasts 3 LAN and 1 WAN gigabit Ethernet ports with magnetic isolation up to 1 KV and supports high-speed WiFi with dual detachable antennas, advanced 802.11a/b/g/n/ac protocols, and speeds up to 867 Mbps (5G band). Serial communication is achieved via RS-232 and RS-485 ports with robust ESD protection, alongside digital input/output with high isolation and wet contact capability.

Additional Features for Practical Applications

For operational convenience, the device features a reset button, micro SD card slot, USB2.0 host expansion, and multiple LED indicators (RUN, Modem, USR, RSSI, NET, WIFI). Built-in watchdog functionality ensures system stability, making this device a robust choice for mission-critical networking scenarios.