The Robustel R1520 is a rugged dual-SIM 4G LTE industrial VPN router designed for applications that require 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 around the world.
This router features 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 communications.
With dual SIM support and automatic failover technology, the R1520 ensures connection continuity, switching between carriers to avoid communication outages. 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 operational costs.
Built to operate in harsh industrial environments, it features a wide temperature range, IP30 protection, and PoE power support. Ideal for companies seeking a reliable solution for critical industrial networks with centralized management.
Main benefits of the Robustel R1520:
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Dual SIM Industrial 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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Built-in 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 networks and IoT, 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 (hardware configurable) |
| Serial Connector | 3.5mm 3-pin female socket |
| 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 3.5mm female socket, 12/24V DC (9~36V DC), reverse polarity and surge protection |
| Energy Consumption | Idle: 1.5W@12V | Maximum: 6W@12V |
| Recommended Source | 12 V DC / 1.0 A power supply |
| Protection and Construction | IP30, plastic housing, weight 150 g |
| Dimensions | 31.5 x 91.5 x 91.5 mm |
| Installation | Table, wall or 35 mm DIN rail |
| Temperature Range | Operation: -25 ~ +70°C | Storage: -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 | C, C++ languages, 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 across devices and mobile operators |
| Accordance | RoHS 2.0, EN 55032 Class B (conducted and radiated emission), 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 |
