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Robustel R1511P Embedded LTE Router
Designed for embedded industrial and commercial deployments, the Robustel R1511P Embedded LTE Router provides reliable 4G LTE connectivity within compact hardware environments where space and operational endurance are key. The router features a modular design without an external enclosure, allowing seamless integration into existing devices. It supports multiple WAN interfaces including Ethernet and Wi-Fi managed via the RobustOS operating system, which enables flexible network configurations suited to varied field requirements.
Built to operate across a temperature range from minus 40 to 85 degrees Celsius and relative humidity of 5 to 95%, the R1511P sustains continuous-duty operation in demanding conditions. Its compliance with IEC 61000-series standards for electromagnetic compatibility ensures resistance to ESD, radio frequency interference and electrical surges, supporting stable performance in industrial settings. The router uses wide DC input power (9 to 36V) and includes options for external antennas supporting multiple LTE bands, enhancing global cellular coverage possibilities.
R1511P Features
- Small footprint powerful 4G router board fully customisable in software
- Dual Ethernet, Wifi (AP and client) and 4G/3G/2G capability
- RS232 (default) or RS485 port for connection to serial devices + integrated Modbus gateway
- Pre-certified PCB means that manufacturer certification challenges are minimised
- Fully programmable Linux environment with excellent SDK Documentation
- Can be connected directly to Raspberry Pi or similar low cost embedded PC for internet access
- “Smart Reboot†included for enhanced Roaming SIM management
- Bulk packaging + shipping options to minimise addition to customer BOM cost
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Product Type
Manufacturer
Certifications & Standards
Ruggedness
Mounting Format
Country Of Manufacture
China
Antenna Connectors
2 external antenna(MAIN + AUX)
Available Apps
L2TP, PPTP, DMVPN, VRRP, QoS, Captive Portal, WLAN Multi AP, SNMP, Language, RCMS
Built-in
Watchdog, Timer
Case Material
No Case
Cellular Connectors
SMA-K
Cellular Region
EMEA,Australia
Console Connectors
3-pin 3.5 mm female socket
Custom Options Products
Cable Type,Cable Length,Interface,Connections,Conformal Coating,Power Supply,Mounting Options
EMI
EN 55032: 2012/AC: 2013 (CE & RE) Class B
EMS
IEC 61000-4-2 (ESD) Contact Level 2; IEC 61000-4-3 (RS) Level 2 IEC 61000-4-4 (EFT) Level 2 IEC 61000-4-5 (Surge) Level 2 IEC 61000-4-6 (CS) Level 2
Enclosure
No Enclosure
Ethernet Ports
2 x 10/100 Mbps, 2 x LAN or 1 x LAN + 1 x WAN
Firewall
DMZ, anti-DoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control
Frequency Bands
EMEA - CAT4 LTE FDD: B1/B3/B7/B8/B20/B28A WCDMA: B1/B8 GSM: B3/B8 Australia/New Zealand CAT4 LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28 LTE TDD: B40 WCDMA: B1/B2/B5/B8 GSM: B2/B3/B5/B8 Please note that the different LTE frequency bands are model dependent and not all 4G frequencies are currently supported on a single model of 1511P router. Please contact us for more detailed information on model numbers and for the availability of “Global†routers.
Humidity
5 to 95% RH
Magnet Isolation Protection
1.5 KV
Management/Troubleshooting Tools
Web, CLI, SMS
Operating Temperature
Minus 25 degrees celsius to 70 degrees celsius
Power Consumption
Idle: 100 mA@12 V Data link: 500 mA (peak) @12 V
Power Input
9 to 36V DC
Power Supply Connector
2-pin 3.5 mm female socket
Receiving Sensitivity
802.11b -93 dBm 802.11g -90 dBm 802.11n (20 MHz) -88 dBm 802.11n (40 MHz) -85 dBm
Reset Button
1 x RST
RF Output Power
802.11b 19 dBm 802.11g 19 dBm 802.11n (20 MHz) 18 dBm 802.11n (40 MHz) 17 dBm
SDK Flash
4MB
SDK Language
C, C++, Linux Shell scripts
SDK RAM
64MB
Serial Baud Rate
300bps to 115200bps
Serial Ports
1 x RS-232 or 1 x RS-485 (Hardware configuration)
SIM Slots
1* (3 V & 1.8 V) Standard SIM or eSIM
Network Protocols
PPPoE, DHCP , NAT, DNS, NTP, SMTP, Telnet, VLAN,VLAN, VLAN, SSH2, DDNS, etc.
Status LED
1 x RUN, 1 x MDM, 1 x USR, 1 x RSSI, 1 x WLAN
Storage Temperature
-40 to +85 °C
VPN Tunnel
IPsec, OpenVPN, GRE
WI-FI Antennas
1 external antenna
WI-FI Connectors
RP-SMA-K (external antenna)
WI-FI Data Speed
2*2 MIMO, 300 Mbps
WI-FI Encryption
64/128 AES, TKIP
WI-FI Frequency Bands
2.4 GHz
WI-FI Security
WEP, WPA, WPA2
WI-FI Standards
802.11b/g/n, supports AP and Client modes
The Robustel R1511P Embedded LTE Router is designed and engineered for use in demanding environments where reliability, durability are essential. The R1511P supports a wide range of industries and operational applications.
Common deployment industries include: Agriculture, Energy and Utilities, Healthcare And Medical, Industrial Manufacturing, Logistics And Supply Chain, Public Sector, Retail, Security And Surveillance.
Across these sectors, the R1511P is typically used in applications such as Digital Signage And Information Terminals, Field Data Capture And Reporting, Industrial HMI And Machine Interfacing, Medical Carts And Clinical Mobile Workstations, Mobile Workforce Operations, Process Control And Shop-Floor Monitoring, Secure Communications And Command-And-Control, Vehicle-Mounted Computing (MDTs / VMCs).
These examples demonstrate the versatility of the R1511P across both industry sectors and real-world operational use cases. Its suitability extends well beyond the scenarios listed above, making it a flexible solution for a broad range of requirements.
For further information, or to assess whether the R1511P is appropriate for your specific application, please contact us.
The Robustel R1511P Embedded LTE Router comes with a 2 Year Limited Warranty against defects in workmanship and materials, effective from the date of shipment (unless otherwise agreed in writing).
To receive service under this warranty, the eligible product, Robustel R1511P Embedded LTE Router, must be presented to RUGGED in the United Kingdom.
For more information about the Robustel R1511P Embedded LTE Router or to arrange repairs and services not covered by the warranty, please visit the warranty section on our website.
Do you need further details about the Robustel R1511P Embedded LTE Router, or would you like to discuss a customised solution or demonstration?
At RUGGED, we recognise that every project has its own unique demands. If you have any questions about the Robustel R1511P or need a custom Embedded Router solution designed specifically for you, our team of technical experts are ready to assist you.
Alternative Products
Explore alternative products offering comparable features, performance, and build quality to the model you are currently viewing.
Our related solutions provide variations in configuration, functionality, and form factor to suit different application requirements. Each option has been selected to meet the same high standards of reliability and performance.
Browse the related products below to identify the most suitable fit for your deployment.
R1520-4L-GLOBAL
- Global LTE band support for worldwide deployment
- Electrically hardened against EMI for stable signals
- Wide operating temperature range from -25 to 70°C
- Supports advanced VPN protocols and dual SIM slots

R3000LITE
- Dual-SIM automatic failover for uninterrupted connectivity
- Sealed metal casing for impact and temperature resistance
- IPsec and OpenVPN VPN protocols for secure data encryption
- Compliance with IEC 61000 electromagnetic standards

R1511P-DevKit
- Extended operating temperature range
- -40 to +85°C
- Dual SIM and eSIM slots
- Supports VPN and firewall features
- Industrial EMI and EMS compliance

- Industrial-grade sealed metal case
- Dual Mini SIM slots for network failover
- IP30 ingress and wide temperature range
- Supports multiple VPN protocols including IPsec and WireGuard

Having trouble finding what you're looking for?
Selecting the correct solution for your specific application and operating environment requires careful consideration.
At Rugged, our engineering and product specialists can advise on specifications, environmental suitability, mounting requirements, connectivity, and lifecycle planning to ensure the right fit for your deployment.
With extensive industry experience and a focus on reliability and performance, we help you select a solution aligned with your operational requirements.
Frequently Asked Questions
RUGGED offers free technical support for the lifetime of products you purchase. This includes help with setup, troubleshooting, and integration. Support is available online or directly from the technical team
Embedded routers are specifically engineered with long-term availability in mind, making them a reliable choice for extended deployments. This design consideration ensures that these devices can be sourced and supported over many years, which is crucial for applications requiring stability and consistency.
Rugged Limited focuses on providing embedded router solutions that offer this key advantage. Their commitment to long-term availability means that customers can confidently plan for the future, knowing that their chosen rugged router will remain available and supported throughout its lifecycle. This approach minimises the need for frequent replacements or redesigns, offering significant benefits in terms of cost-effectiveness and operational continuity.
The emphasis on a Long Lifecycle Embedded Router ensures that industrial and critical infrastructure applications, which often have deployment cycles spanning several decades, can rely on a consistent and dependable networking foundation.
Rugged Limited’s embedded routers offer diverse power options designed for industrial and challenging environments. Our embedded router power solutions often include wide-range DC input, typically from 9V to 48V, ensuring compatibility with various industrial power sources. This flexibility in embedded router power input is crucial for deployments where stable grid power may not be consistently available, such as remote or mobile applications.
Additionally, some models support Power over Ethernet (PoE), which simplifies installation by allowing both power and data to be transmitted over a single Ethernet cable. This feature is particularly beneficial for reducing cabling complexity and deployment costs in scenarios where power outlets are scarce or difficult to access. The robust engineering behind these power options ensures reliable operation even in fluctuating power conditions, which is a hallmark of Rugged Limited’s commitment to performance in demanding settings.
The fundamental difference when comparing an embedded vs standard router lies in their core purpose and design specifications. Standard routers are typically consumer-grade devices designed for office or home environments, offering basic connectivity and often lacking the durability for harsh conditions.
In contrast, embedded routers, often found in industrial or challenging environments, are built to withstand extreme temperatures, vibrations, and other environmental stressors. These devices are integrated into systems where a standard router would fail due to physical demands or lack of appropriate features. For instance, Rugged Limited offers a range of rugged routers that are engineered for reliability in demanding settings.
Key differences in an embedded vs standard router include:
- Durability: Embedded routers are designed for resilience against shock, vibration, and temperature extremes, unlike their standard counterparts.
- Integration: They are often built directly into larger systems or machinery, providing seamless connectivity for specific applications.
- Power Input: Many embedded routers can handle a wider range of power inputs and often support Power over Ethernet (PoE) for flexible deployment.
- Connectivity Options: Beyond standard Ethernet, embedded routers frequently offer industrial communication protocols and diverse cellular connectivity options (e.g., 4G, 5G) for remote applications.
Therefore, while both facilitate network connectivity, an embedded router is a specialised, robust solution tailored for environments and applications where a standard router is simply not suitable.
An embedded router is a specialised networking device designed to offer robust and reliable internet connectivity in a multitude of settings where traditional routers may not suffice. These routers are typically built to be durable and compact, allowing for seamless integration into diverse systems and environments, often found in industrial, automotive, or remote applications.
Rugged Limited provides a range of rugged routers, which frequently incorporate embedded router technology, ensuring dependable network performance even in challenging conditions. The core function of an embedded router is to manage network traffic, connect devices, and provide secure data transmission, all within a self-contained and often hardened unit.
An Edge Computing Embedded Router is particularly well-suited for edge computing deployments. These routers are designed to handle data processing and analysis at the network’s edge, rather than relying on a centralised cloud infrastructure. This approach significantly reduces latency and conserves bandwidth by minimising the amount of data transmitted to the cloud.
Rugged Limited provides a range of robust and reliable rugged routers that are engineered for demanding edge environments. These devices are built to withstand challenging conditions, ensuring consistent performance for critical operations where real-time data processing is essential.
The integration of an Edge Computing Embedded Router into your infrastructure allows for quicker decision-making, improved operational efficiency, and enhanced security by keeping sensitive data localised.
Rugged Limited’s embedded routers do indeed support VPNs, providing a secure and reliable way to transmit data. An embedded router VPN offers crucial security for sensitive information, allowing for encrypted connections over public networks.
These robust routers are engineered to function in challenging environments, making them ideal for secure remote access and data transfer in various industrial and commercial applications. The integration of VPN support ensures that remote devices and networks can communicate securely with central systems, protecting against unauthorised access and cyber threats.
For more information on our range of routers and their capabilities, you can explore our rugged routers, which are built to deliver uncompromised performance and security in demanding conditions.
Embedded routers are indeed well-suited for IoT deployments, providing the robust and reliable connectivity that modern Internet of Things (IoT) applications demand. These routers are engineered to function effectively in industrial environments, offering features like extensive temperature ranges, vibration resistance, and surge protection. This makes them ideal for mission-critical IoT systems that operate in challenging conditions.
For an IoT embedded router, key features often include secure wired and wireless network options, offering encryption, VPN capabilities, and integrated firewalls to protect sensitive IoT data. They can support multiple WAN connections, including cellular (4G LTE, 5G NR), Wi-Fi (2.4/5GHz), and Ethernet, ensuring continuous connectivity even if one connection fails. This redundancy is particularly beneficial for remote IoT devices where uptime is critical.
Furthermore, an IoT embedded router can incorporate functionalities like GPS for location services, Ignition Sense for vehicular applications, and various I/O ports for connecting to diverse sensors and devices. Rugged Limited offers a range of rugged routers designed to meet the rigorous demands of IoT deployments, providing reliable and secure network infrastructure.
Ensuring a Secure Embedded Router is paramount for industrial and challenging environments, which is why Rugged Limited designs its routers with advanced security features. These features help protect against unauthorised access, cyber threats, and data breaches, providing peace of mind for mission-critical operations.
Rugged Limited’s embedded routers incorporate various security measures. These often include robust encryption protocols, secure boot functionalities to prevent tampering, and advanced firewall capabilities. The focus is on creating a resilient network infrastructure that can withstand sophisticated cyber-attacks while maintaining reliable performance.
By integrating these security elements into the core design, a Secure Embedded Router from Rugged Limited contributes to the overall integrity and stability of the network. For a comprehensive overview of their offerings, you can explore their range of Rugged Routers.










