ROBUSTEL R2011-A-4L-A03AU Versatile IoT Router






- Model: R2011-A-4L-A03AU
ROBUSTEL R2011-A-4L-A03AU FEATURES
- Country/Region: South America, Oceania
- RCM Certification
- Dual-SIM redundancy for continuous cellular network connections
- Link Manager supports Cellular WAN, Ethernet WAN, WLAN WAN link backup, and ICMP detection
- WAN – Static/DHCP Client
- RobustOS + SDK + Apps
- IPsec/OpenVPN/GRE/Wireguard VPN capabilities
- Management and maintenance via Web/RCMS Cloud
- Auto reboot via SMS/schedule
- Robust industrial design (9 to 36 V DC, desktop or wall mounting, or DIN rail mounting)




ROBUSTEL R2011-A-4L-A03AU INTRODUCTION
The Robustel R2011 Industrial Cellular Router is a rugged, versatile 4G router with 5 Ethernet ports, dual SIM single standby capability, and a range of advanced functions for mission-critical IoT or M2M applications. The R2011 runs on Robustel’s own Linux-based Operating System, RobustOS. Developed entirely in-house, this gives way to a very high standard of technical support and high reliability. Robustel offers a Software Development Kit (SDK) to allow additional customization by using C, and C++. It also provides rich Apps to meet fragmented IoT market demands such as:
RobustVPN: Highly flexible hosted VPN service so customers can easily enjoy a “fixed IP router”
Data-Guard: Invaluable failsafe in case of a system failure and runaway data usage Smart
Reboot: SMS tool to push roaming SIMs from a non-working to a working state
Smart Roaming: Provides you with device-assisted intelligent network selection for roaming SIMs to improve performance and reduce risk.
RCMS: is Robustel’s free router monitoring service that is fully compatible with the R2011. It allows the customer to see a location overview of their routers quickly and simply on a map. Features such as data usage, signal strength, current network, and much more can then be viewed on a per-router basis. Over-the-air updates are supported for Firmware, router configuration, and Apps serving as essential ‘insurance’ if anything is not quite right during deployment.
As an Authorized Distributor of ROBUSTEL, Manufacturers Automation Inc. (ManuAuto) offers a wide variety of Industrial Automation and Communication products across North America, including Canada (Ontario, Toronto) and the US. Buy ROBUSTEL R2011-A-4L-A03AU Dual-SIM VPN IoT Gateway online at a competitive price, with on-time delivery and fast shipping services. Our certified engineers are always available to support you.
You can also find the R2011-A-4L-A12EU and R2011-A-4L-A23CN models in the ROBUSTEL R2011 Series.
ROBUSTEL R2011-A-4L-A03AU CERTIFICATIONS
3G Modem : Interface | |
SIM card slot | 2 x Mini SIM (2FF) |
Ethernet Ports | 5 x 10/100 Mbps, 5 x LAN or 4 x LAN + 1 x WAN |
USB | - |
Digital Input and Output | - |
Serial port | - |
Alert Output | - |
Cellular Standards | Cat 4 |
Band Options | 4G: LTE FDD: B1/B2/B3/B4/B5/B7/B8/B28; LTE TDD: B40, 3G: WCDMA: B1/B2/B5/B8, 2G: GSM: B2/B3/B5/B8 |
Cellular Antenna Connectors | SMA-K |
WLAN Standards | 802.11 b/g/n, supporting AP and Client modes |
WLAN Antenna Connector | RP-SMA-K |
GPS Antenna Connector | No |
3G Modem : Radio specifications | |
Radio Connection type | No |
Maximum data transfer speed of 2G | - |
Maximum data transfer speed of 3G | - |
Maximum data transfer speed of 4G | - |
WiFi Radio Frequency | No |
3G Modem : Software Specifications | |
VPN | IPsec, OpenVPN, GRE, WireGuard |
Firewall | DMZ, anti-DoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control |
Management | Web, CLI, SMS |
Routing Redundancy | - |
Time Management | - |
3G Modem : Standards and protocols | |
Protocols | PPPoE, TCP, UDP, DHCP, NAT, DNS, NTP, SMTP, Telnet, VLAN, SSH2, DDNS, etc. |
3G Modem : Features and capabilities | |
Send and receive SMS | Yes |
3G Modem : Security | |
Security and Encryption | WEP, WPA, WPA2, WPA3, 64/128 AES, TKIP |
Authentication | - |
3G Modem : Power Requirements | |
Power Connector | 2-pin 3.5 mm female socket |
Power Consumption (Output Adapter) | Idle: 70 mA@12 V, Data link: 660 mA (peak)@12 V |
Input Voltage | 9 to 36 V DC |
POE Support | No |
Input Current | - |
Reverse Polarity Protection | - |
3G Modem : Buttons | |
Power button | No |
Reset | 1 x RST |
3G Modem : LED Indicators | |
MTBF | - |
Operating mode | Built-in |
LED Indicators | 1 x RUN, 1 x MDM, 1 x Wi-Fi, 3 x RSSI |
3G Modem : Physical Characteristics | |
Dimensions | 127 x 82 x 30 mm |
Installations | Desktop, wall mounting, and 35 mm DIN rail mounting |
Housing | Metal |
Weight | 350 g |
Operating Temperature | -35 to 75°C |
Storage Humidity | - |
Storage Temperature | -40 to 85°C |
Type of Use | Environmental |
Standards and Certifications | EMI, EMS, RCM |