The Robustel R1520 is a robust dual SIM 4G LTE industrial VPN router, designed for applications requiring stable, secure, and continuous connectivity, such as industrial automation, remote monitoring, transportation, and IoT. Equipped with support for multiple global LTE bands, the R1520 offers high flexibility and compatibility for operations in different regions of the world.
This router has two configurable 10/100 Mbps Ethernet ports, allowing WAN/LAN configuration for greater network flexibility. Its RobustOS firmware features modern protocols, multiple VPN options (IPsec, OpenVPN, GRE, WireGuard), and an advanced firewall to protect data communication.
With dual SIM support and automatic failover technology, the R1520 ensures connection continuity, switching between carriers to avoid communication failures. The 2.4 GHz Wi-Fi functionality complements the connectivity options, facilitating installations where cabling is limited.
The Robustel R1520 is compatible with the Bridgemanager , which offers integrated monitoring of communication between devices and cellular operators, optimizing performance, increasing security, and reducing operating costs.
Built to operate in harsh industrial environments, it features a wide temperature range, IP30 protection, and PoE support. Ideal for companies seeking a reliable solution for critical industrial networks with centralized management.
Main benefits of Robustel R1520:
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Industrial dual SIM VPN router with global 4G LTE
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Support for multiple LTE bands for international coverage
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Automatic failover between SIMs for maximum availability
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Configurable Ethernet ports for network flexibility
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Integrated 2.4 GHz Wi-Fi with advanced security
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Robust firewall and multiple VPN options for data protection
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RobustOS firmware with modern network protocols
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Compatible with Bridgemanager for advanced monitoring
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Rugged industrial construction with IP30 protection and wide temperature range
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PoE power option for simplified installation
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SDK available for customization and integration
If you need a reliable, secure, and easy-to-manage solution for industrial and IoT networks, the Robustel R1520 is the ideal choice to keep your operation connected and protected.
Technical Specifications
PDF: Portuguese / English
| Item | Description |
| Hardware System – CPU | MIPS, 650 MHz |
| RAM Memory | 128 MB |
| Flash Memory | 16 MB |
| Cellular Interface – Number of Antennas | 2 x external antennas (MAIN + AUX) |
| Cellular Interface – Connector | SMA-K |
| Cellular Interface – SIM Card | 2 x Mini SIM (2FF) |
| Ethernet ports | 2 x 10/100 Mbps, 2 x LAN or 1 x LAN + 1 x WAN |
| Magnetic Insulation Protection | 1.5 KV |
| Serial Ports | 1 x RS-232 or 1 x RS-485 (configurable via hardware) |
| Serial Connector | 3-pin female socket 3.5 mm |
| Baud Rate | 300 bps ~ 115200 bps |
| Wi-Fi interface | 2 antennas (1 external + 1 PCB), 802.11 b/g/n standard, 2.4 GHz, WEP, WPA, WPA2, WPA3 security, 64/128 AES encryption, TKIP |
| Others | Reset button, indicator LEDs (RUN, MDM, USR, RSSI, WLAN), integrated watchdog |
| Power supply | 2-pin 3.5 mm female socket, 12/24 V DC (9~36 V DC), reverse polarity and surge protection |
| Energy Consumption | Idle: 1.5W@12V | Maximum: 6W@12V |
| Recommended Source | 12V DC / 1.0A power supply |
| Protection and Construction | IP30, plastic casing, weight 150 g |
| Dimensions | 31.5 x 91.5 x 91.5 mm |
| Installation | Tabletop, wall or DIN rail 35 mm |
| Temperature Range | Operating temperature: -25 ~ +70 °C | Storage temperature: -40 ~ +85 °C |
| Relative Humidity | 5% ~ 95% RH (non-condensing) |
| Network Protocols | PPPoE, TCP, UDP, DHCP, NAT, DNS, NTP, SMTP, Telnet, VLAN, SSH2, DDNS, etc. |
| VPN tunnels | IPsec, OpenVPN, GRE, WireGuard |
| Firewall | DMZ, anti-DoS, IP/domain/MAC filters, port mapping, access control |
| Remote Management | Web, CLI, SMS |
| Serial Port Protocols | Transparent, TCP Client/Server, UDP, Modbus RTU Gateway |
| Routing | Static and Dynamic (BGP, OSPF v2, RIP v1/v2) |
| SDK | Languages C, C++, 4 MB Flash and 64 MB RAM available |
| Available Apps | L2TP, PPTP, DMVPN, VRRP, QoS, Captive Portal, WLAN Multi AP, SNMP, Languages, Bridgemanager (on demand) |
| Cloud Platform | Management via Bridgemanager with integrated monitoring between devices and cellular operators. |
| Accordance | RoHS 2.0, EN 55032 Class B (conducted and radiated emissions), EN 61000-4 varying levels for EMS |
Models
PDF: Portuguese / English
| Model | Order Code | PoE-PD | Frequency Bands | Country/Region | Certifications | Package Contents |
| R1520-4L Global | A005600705 / A005600706 | ✔ | 4G: LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
LTE TDD: B38/B39/B40/B41
3G: WCDMA: B1/B2/B4/B5/B6/B8/B19
2G: GSM: 850/900/1800/1900MHz | Global | E-Mark, RCM, CE, UKCA, FCC, IC, PTCRB, AT&T, Verizon, ICASA, TDRA, NTC, IMDA, NBTC, SIRIM, MTC, EAC, ANATEL, Rogers, CRC, SUBTEL, ENACOM, URSEC, KCC, NOM, POSTEL, ARCOTEL | 1 x R1520 Global Router (B056701) 1 x Global R1520 Router (A056701)
1 x DIN Rail Mounting Kit
2 x Cellular Antennas
1 x Wi-Fi Antenna
1 x Power Supply |
| R1520-4L Global (No PoE) | A005600707 / A005600708 | – | 4G: LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/B19/B20/B25/B26/B28
LTE TDD: B38/B39/B40/B41
3G: WCDMA: B1/B2/B4/B5/B6/B8/B19
2G: GSM: 850/900/1800/1900MHz | Global | E-Mark, RCM, CE, UKCA, FCC, IC, PTCRB, AT&T, Verizon, ICASA, TDRA, NTC, IMDA, NBTC, SIRIM, MTC, EAC, ANATEL, Rogers, CRC, SUBTEL, ENACOM, URSEC, KCC, NOM, POSTEL, ARCOTEL | 1 x R1520 Global Router (B056711) 1 x R1520 Global Router (A056711)
1 x DIN Rail Mounting Kit
2 x Cellular Antennas
1 x Wi-Fi Antenna
1 x Power Supply |
