Robustel R5020Le
Industrial 5G eSIM/eUICC Router with Dual-SIM, 2x LAN, Serial & GNSS
The Robustel R5020Le is an industrial 5G router designed for organisations that want the flexibility of eSIM/eUICC without sacrificing performance or reliability at the edge. Built on the proven R5020-Lite platform, it replaces the second physical SIM slot with an embedded eUICC, combining 1x physical SIM and 1x eSIM to simplify global connectivity, logistics, and lifecycle management.
With its embedded eSIM, the R5020Le lets you remotely download, activate, and switch operator profiles, so you can optimise coverage and commercial terms without visiting site or swapping plastic SIMs. This makes it ideal for large, distributed fleets where truck rolls are expensive and connectivity requirements change over time including cross-border or multi-operator deployments.
The router supports global 5G/4G/3G bands and 3GPP Release 16, runs on RobustOS, and is managed centrally with RCMS for monitoring, configuration, firmware upgrades, and SIM profile changes at scale. Use Ethernet or Wi-Fi as the primary link with automatic failover to 5G/4G, or run 5G as the primary connection; mounting options allow installation in locations that maximise signal strength.
eSIM/eUICC Support
5G, 4G/LTE, 3G & 2G with Dual-SIM support for failover
VEHICLE OPTIMISED
With E-Mark and GNSS support
INTERFACES
1x WAN + 1x LAN or 2x LAN, 1x RS-232, 1x RS485
OPERATING SYSTEM
RobustOS – Lightweight Linux kernel with full SDK
RCMS ON-BOARD
RCMS Cloud device management enabled
R5020Le (R5020-Lite) Product Video
Example R5020Le (R5020-Lite) Use Cases
In-Vehicle Connectivity

Provide secure 5G backhaul for emergency services and fleets with in-vehicle computers, cameras, and location reporting via GNSS; manage updates and diagnostics centrally with RCMS.
SD-WAN 5G Backup

Add a cost-effective 5G backup path to SD-WAN appliances; external mounting improves signal; central monitoring and updates reduce the risk and cost of truck rolls.
High-Speed Industrial IoT

Add high-bandwidth 5G backhaul for robotics, video, telemetry, and data-heavy workflows at plants and yards. Reduce rollout time versus fibre; manage security and updates at scale.
Looking for more use cases?
With millions of Robustel devices deployed across more than 100 countries, it’s impossible to capture every use case above. Explore the links below to discover some of the exciting and innovative ways our technology is making an impact worldwide.
This Device is RCMS Ready
RCMS is a cloud-based IoT device management platform that gives you real-time visibility across your entire Robustel fleet. So you can troubleshoot, update, and optimize performance from anywhere at anytime, without sending engineers to site.
Product Mounting Options
Desktop Mount

DIN Rail Mount

Wall Mount

System Architecture
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Operating System 29043_ac5e9f-0a> |
RobustOS 29043_2b1f48-1e> |
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CPU 29043_4388e8-13> |
Dual-core MIPS, 880 MHz 29043_0b86bc-4b> |
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RAM 29043_341943-a3> |
256MB 29043_eebe6b-bc> |
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Flash 29043_a46fe4-20> |
32MB 29043_618537-98> |
Cellular
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Supported Technologies 29043_3daf0e-a6> |
5G, 4G/LTE, 3G, 2G 29043_5ff381-8f> |
|
Antennas 29043_20b25e-36> |
4 (ANT0 + ANT1 + ANT2 + ANT3) 29043_c9f700-91> |
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Connector 29043_b50a36-78> |
SMA-K 29043_ffd0f8-ee> |
|
SIM 29043_ff3639-23> |
1x eSIM/eUICC and 1 x Mini SIM (2FF) 29043_4bb607-7a> |
Ethernet
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Ethernet Ports 29043_fe6b23-73> |
2 x 10/100/1000 Mbps, 2 x LAN by default, can be configured as 1 x WAN + 1 x LAN 29043_e8d44e-a6> |
|
Magnet Isolation Protection 29043_edd8c7-71> |
1 KV 29043_ad6873-94> |
Serial Port
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Serial Ports 29043_4c0052-a0> |
1 x RS-232 or 1 x RS-485 (software configurable) 29043_69fde5-2f> |
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Connector 29043_39ea16-e5> |
1 x 3-pin 3.5 mm female socket 29043_787017-38> |
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ESD Protection 29043_ef2a59-b4> |
±8 KV air discharge, ±4 KV contact discharge 29043_d9371a-e4> |
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Baud Rate 29043_5b902a-c7> |
300 bps ~ 115200 bps 29043_e22305-5f> |
|
Signal Definition 29043_6f2072-6c> |
RS-232: TXD, RXD, GND RS-485: Data+ (A), Data- (B), Ground (GND) 29043_e96a45-ce> |
Wi-Fi
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Wi-Fi Antennas 29043_c0f14c-55> |
2 (Wi-Fi 1 + Wi-Fi 2) 29043_4cd177-a3> |
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Connector 29043_aba0bd-4d> |
RP-SMA-K 29043_7077e8-32> |
|
Standards 29043_d225e5-91> |
802.11 a/b/g/n/ac, 2 x 2 MIMO, supporting AP and Client modes 29043_fb8279-6c> |
|
Frequency Bands 29043_a16e40-e7> |
2.412 ~ 2.472 GHz (2.4 GHz ISM band) |
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Security 29043_fab53f-9c> |
WPA, WPA2, WEP, WPA3 29043_640f1d-0e> |
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Encryption 29043_5ca77b-46> |
AES, TKIP, WEP64 29043_e699c3-1f> |
GNSS/GPS (Optional)
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GNSS Antennas 29043_959b39-81> |
1 29043_da6bcd-65> |
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Connector 29043_4ba368-59> |
SMA-K 29043_9f3c54-5c> |
|
GNSS Frequency 29043_248817-91> |
GPS: L1, L5 QZSS: L1, L5 Galileo: E1, E5a GLONASS: L1OF BDS: B1 29043_54951e-ca> |
Other Interfaces
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Reset Button 29043_249e3f-e7> |
1 x RST 29043_2df1cd-4b> |
|
LED Indicators 29043_fa2d93-86> |
1 x RUN, 1 x MDM, 1 x RSSI, 1 x USR, 1 x 2.4G (Wi-Fi), 1 x 5G Wi-Fi 29043_b76784-eb> |
|
Watchdog 29043_4ba7f8-85> |
External 29043_94898b-73> |
Power Supply & Consumption
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PSU Connector 29043_3b5dc1-0a> |
2-pin 3.5 mm terminal block with lock |
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Input Voltage 29043_60abc2-4d> |
12/24 V DC, 12 ~ 36 V DC Reverse polarity protection, surge protection 29043_bdd11a-e1> |
|
Power Consumption 29043_7b6c63-a2> |
Idle: 3 W@12 V |
|
Recommended Power Supply 29043_e1a749-a1> |
12 V DC/1.5 A power adapter 29043_4b8fc8-47> |
Physical Characteristics
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Ingress Protection 29043_0b7f6d-c6> |
IP30 29043_563d1f-12> |
|
Housing & Weight 29043_3959a2-97> |
Metal, 475 g 29043_2f41f9-2e> |
|
Dimensions 29043_6f93b8-4e> |
32 x 115 x 136 mm 29043_84e4a5-4b> |
|
Installation Options 29043_9753ea-f4> |
Desktop, Wall Mount and 35mm DIN Rail 29043_a38712-7e> |
|
Operating Temperature 29043_8480a1-e7> |
-20 – +55 °C (normal operation) |
|
Storage Temperature 29043_1b061a-54> |
-40 – +85 °C 29043_156864-68> |
|
Relative Humidity 29043_68fb41-b6> |
5 – 95% RH (non-condensing) 29043_cc5446-76> |
Software Features
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Network Protocols 29043_330def-73> |
PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, HTTPs, DNS, NTP, SMTP, Telnet, ARP, VLAN, SSH2, DDNS, etc. 29043_0c3532-da> |
|
VPN Tunnels 29043_2b60fa-36> |
IPsec, OpenVPN, GRE, L2TP, PPTP, DMVPN 29043_7d365b-9e> |
|
Firewalls 29043_bd36f7-95> |
DMZ, anti-DDoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control 29043_9ac5ec-32> |
|
Remote Management 29043_c61533-71> |
RCMS, Web, CLI, SMS 29043_addee2-2f> |
|
Serial Port Protocols 29043_feba8d-c3> |
Transparent, TCP Client/Server, UDP, Modbus RTU to TCP 29043_bba410-a8> |
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SIM Management 29043_685d87-7f> |
Smart Roaming 29043_585df3-a1> |
|
Optional Apps 29043_21e5d2-00> |
L2TP, PPTP, DMVPN, VRRP, QoS, SNMP, Language, RCMS, Dynamic Route, Captive Portal, Modbus Master, TR069, Edge2Cloud, etc. 29043_74fa83-39> |
Software Development Kit (SDK)
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Supported Programming Languages 29043_c353a7-e7> |
C, C++ 29043_07f58c-fd> |
|
Flash available for SDK 29043_c2fbd0-b3> |
5MB 29043_62084d-7f> |
|
RAM available for SDK 29043_adb3d4-0f> |
128MB 29043_e3f95f-4f> |
Regulatory and Type Approvals
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Environmental 29043_40cf60-b7> |
RoHS 2.0 29043_804f0a-a7> |
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Testing 29043_20ca4d-0b> |
IEC 60068-2-6 (Sinusoidal Vibration) |
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EMI 29043_095961-b2> |
EN 55032 Conducted Emission Class B |
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EMS 29043_4e9ba5-28> |
EN 61000-3-2 (Harmonic Current) EN 61000-3-3 (Voltage Flicker) EN 61000-4-2 (ESD) Contact Level 3, Air Level 3 EN 61000-4-3 (RS) Level 3 EN 61000-4-4 (EFT) Power Ports Level 2, Signal Ports Level 3 EN 61000-4-5 (Surge) Level 3 EN 61000-4-6 (CS) Level 3 EN 61000-4-11 (Dips) Class 2 29043_2cfc02-7e> |
Available Models
|
Model 29043_831c2c-e4> |
Supported Frequency Bands 29043_d5b5da-ac> |
Certifications 29043_bab727-ae> |
Order Code 29043_bd140a-52> |
Package Contents 29043_6ddf30-ba> |
|
R5020Le Global 29043_50da93-6d> |
5G NR NSA: n1/2/3/5/7/8/12/ 4G LTE FDD: B1/2/3/4/5/7/ 3G: B1/2/4/5/8/19 29043_db8836-6f> |
Information Coming Soon 29043_f58048-5a> |
Information Coming Soon |
Information Coming Soon 29043_83b7b9-b7> |
NOTE:
1. For more information about regional & carrier specific variants please contact us
2. * Denotes Certification in Progress
R5020Le Downloads
Please note that all product downloads are now located on the Robustel Knowledge Base (https://support.robustel.com) the buttons below will take you to the relevant sections for each product.
Product Documentation
Firmware, Software & Applications
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