Robustel R1520 Global LTE Industrial Cellular Router

Robustel R1520 Global – 4G LTE Industrial Cellular Router with support for multiple international bands , integrated Wi-Fi , dual SIM with failover , advanced VPNs, and remote management via Bridgemanager IoT, M2M, industrial automation, transportation, energy, and global telemetry applications , with reliable and secure connectivity anywhere in the world.

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The Robustel R1520 Global is a high-performance 4G LTE industrial cellular router with global coverage , designed to serve professional Internet of Things (IoT) and machine-to-machine (M2M) communication across diverse industries—including industrial automation, transportation, energy, smart cities, precision agriculture, and remote monitoring .

With dual SIM slots and support for international LTE bands , the R1520 Global ensures high signal availability , even in remote environments or on the move. Its compact and robust design security, connectivity, and cloud management features , make it an ideal solution for demanding, globally distributed projects.


Main features of the Robustel R1520 Global

  • Global 4G LTE with fallback to 3G/2G
    Supports multiple carriers and bands in different countries.

  • Dual SIM with automatic failover
    Ensures redundancy and greater connection reliability.

  • 2 Ethernet ports + integrated 802.11b/g/n Wi-Fi
    Supports wired and wireless connections, facilitating field integration.

  • Support for advanced VPNs (IPsec, OpenVPN, GRE, L2TP, PPTP)
    Complete security for sensitive data transmission.

  • Remote management via
    Bridgemanager  Remote diagnosis, update and monitoring of multiple devices and carrier for auto-reconnection and SLA increase.

  • Supported industrial protocols: MQTT, Modbus, SNMP
    Perfect for integration into SCADA, industrial IoT and ERP environments.

  • Compatible with
    Bridgemeter With over 150 communication protocols, you can connect sensors and PLCs for more efficient and intelligent operation of your equipment.
  • Flexible 9 to 36 VDC power and DIN rail mounting
    Designed for demanding industrial environments.

  • Edge2Cloud scripting support and embedded Linux SDK
    Advanced customization directly on the router.


Recommended applications

  • Industrial automation systems and remote asset control

  • Connected vehicles and fleets with international coverage

  • Remote monitoring of machines, sensors, environmental stations and solar panels

  • Smart city solutions , remote sales , mobile POS and electronic security

  • 4G link backup for corporate networks (failover)


Why choose the R1520 Global?

The Robustel R1520 Global is a complete solution for those seeking reliable connectivity anywhere in the world , with a focus on security, flexibility, and easy remote management . Whether for large-scale projects or specialized applications, the R1520 offers robust performance, stability, and quality technical support for industrial and corporate environments.

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 (MAIN + AUX)
Cellular Interface – Connector SMA-K
Cellular Interface – SIM Cards 2 x Mini SIM (2FF)
Ethernet Port – Number of Ports 5 x 10/100 Mbps, 5 x LAN by default, configurable to 1 x WAN + 4 x LAN
WAN port 802.3af and 802.3at PD support on ETH0 (optional)
Magnetic Insulation Protection 1.5 KV
Digital Input/Output Port – Number of Ports 1 x DI + 1 x DO, wet contact
DI/DO connector 2 x 3-pin 3.5mm female socket
Isolation 3 KV
Signal Level 3~30V DC = HIGH, 0~1V DC = LOW
Absolute Maximum Voltage 30 V DC (DI/DO)
Absolute Maximum Current 10 mA (DI/DO)
Analog Input Port – Number of Ports 1 x AI (configurable for voltage or current type)
AI Connector 2 x 3-pin 3.5mm female socket
Input Voltage Range 0 ~ 24 V DC
Input Current Range 4 ~ 20 mA (requires external resistance, measured via voltage)
Signal Definition AI, AGND
Serial Port – Number of Ports 1 x RS-232 + 1 x RS-485
Serial Connector 2 x 4-pin 3.5mm female socket
Signal Definition RS-232: RXD, TXD, SGND, RTS, CTS
RS-485: Data+ (A), Data- (B), Ground (GND)
Wi-Fi Interface – Number of Antennas 2
Wi-Fi connector RP-SMA-K
Wi-Fi Standards 802.11 b/g/n, AP and Client modes
Wi-Fi Frequency Bands 2.4 GHz
Wi-Fi Security WEP, WPA, WPA2, WPA3
Wi-Fi Encryption 64/128 AES, TKIP
Other Interfaces – GNSS 1 x GNSS
USB port 1 x USB 2.0 Hi-Speed ​​480Mbps (Type A, 5V, 500mA)
Reset Button 1 x RST
LED indicators 1 x RUN, 1 x MDM, 1 x USR, 1 x WLAN, 1 x RSSI
Integrated Watchdog, RTC
Power Supply – Connector 2-pin 3.5mm female socket
Input Voltage 12/24V DC, 9~36V DC
Protections Reverse polarity and surge protection
PoE-PD Voltage 40 ~ 57 V DC (possibility of power supply via ETH0)
Energy Consumption Sleep: 3 W @ 12 V | Maximum: 11W @ 12V
Recommended Source 12 V DC / 1.5 A power supply
Protection IP30
Carcass and Weight Plastic, 250 g
Dimensions 46 x 90 x 105 mm
Installation Table, wall or 35 mm DIN rail
Operating Temperature -25 ~ +70 °C
Storage Temperature -40 ~ +85 °C
Relative Humidity 5 ~ 95% RH (non-condensing)
Network Protocols PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, HTTPS, DNS, ARP, NTP, SMTP, Telnet, VLAN, SSH2, DDNS, etc.
VPN Tunnels IPsec, OpenVPN, GRE, WireGuard
Firewall DMZ, anti-DoS, filters (IP/domain name/MAC), port mapping, access control
Remote Management Web, CLI, SMS
Serial Port Protocols Transparent, Client/Server TCP, UDP, Modbus RTU Gateway
Routing Static, Dynamic (BGP, OSPF v2, RIP v1/v2)
Others Smart Roaming V2
SDK – Supported Languages C, C++
SDK – Flash Available 4 MB
SDK – Available RAM 64 MB
Available Apps L2TP, PPTP, DMVPN, VRRP, QoS, Captive Portal, WLAN Multi AP, SNMP, Language, Bridgemanager, Edge2Cloud, etc.
Cloud Platform RobustLink, RobustVPN, Operation Console
Environmental Compliance RoHS 2.0, WEEE
EMI EN 55032 Conducted and Radiated Emission Class B
EMS EN 61000-4-2 (ESD) Contact Level 2, Air Level 3
EN 61000-4-3 (RS) Level 2
EN 61000-4-4 (EFT) Level 2
EN 61000-4-5 (Surge) Level 3
EN 61000-4-6 (CS) Level 2
EN 61000-4-11 (Dips) Level 2

 

Models

PDF: Portuguese / English


 

Model Order Code PoE-PD Frequency Bands Country / Region Certifications Content/Ref. Order
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 R1520 Global Router (A056701)
1 x DIN Rail Mounting Kit
2 x Cellular Antennas
1 x Wi-Fi Antenna
1 x Power Supply

R1520-4L Global 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