Robustel R3000
Industrial Dual-SIM 4G/LTE Router with 2 x LAN & Dual-Serial Support
The Robustel R3000 is an industrial LTE router built for dependable site connectivity in harsh environments.
Dual-SIM resilience and Link Manager provide multi-WAN backup across cellular/Ethernet/Wi-Fi with ICMP detection, plus cold/warm backup and load balancing to maintain service continuity.
Security is comprehensive, IPsec, OpenVPN, GRE, L2TP, PPTP, DMVPN and WireGuard managed locally via Web/CLI/SNMP and at scale through RCMS for monitoring, configuration and updates.
A wide 9–60 V DC input, EMC-hardened design and DIN-rail/wall mounting suit pipeline, water, and energy deployments that demand reliable communications. The R3000 runs RobustOS with SDK/App support so teams can tailor networking without changing upstream applications.
In short, the R3000 enables secure IP backhaul and straightforward fleet operations for M2M/IIoT projects, connectivity and router management, not the end-user application itself.
DUAL-SIM CELLULAR
4G/LTE, 3G & 2G with Dual-SIM Card support for failover
DUAL-SERIAL
Either 2x RS-232 or 1 x RS-232 & 1 x RS-485
INTERFACES
1x WAN, 1x LAN or 2x LAN, GNSS (optional)
OPERATING SYSTEM
RobustOS – Lightweight Linux kernel with full SDK
RCMS ON-BOARD
RCMS Cloud device management enabled
R3000 Product Video
Example R3000 Use Cases
Industrial PLC Connectivity

Keep production running with reliable remote access to PLCs and HMIs. Diagnose faster, reduce site visits, maintain secure telemetry between plant cells and control rooms.
Water Management

Backhaul telemetry from pump stations, reservoirs, and treatment plants to SCADA; reduce site visits with diagnostics; maintain service during failures using redundant WAN paths.
Energy Distribution

Provide resilient IP connectivity for distribution automation panels and substations; enable SCADA access and alarms; maintain operations through carrier outages with dual-SIM failover.
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
|
Operating System 26610_4299a2-1d> |
RobustOS 26610_b46d23-7f> |
|
CPU 26610_7cefbb-41> |
ARM, 400 MHz 26610_6d0c09-d2> |
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RAM 26610_3493d6-99> |
128MB 26610_e20670-b5> |
|
Flash 26610_48de66-a0> |
256MB 26610_df7e53-79> |
Cellular
|
Supported Technologies 26610_64ab42-de> |
4G/LTE, 3G, 2G 26610_7276fa-ed> |
|
Antennas 26610_12c102-dd> |
2 (MAIN + DIV) 26610_a4cbd2-e1> |
|
Connector 26610_4bb2eb-22> |
SMA-K 26610_f49141-53> |
|
SIM 26610_a8868a-da> |
2 x Mini SIM (2FF) 26610_e252bf-52> |
Ethernet
|
Ethernet Ports 26610_9eb26f-2c> |
2 x 10/100 Mbps – 1 x WAN + 1 LAN or 2 x LAN 26610_f8afc1-c0> |
|
Magnet Isolation Protection 26610_c733af-ce> |
1.5 KV 26610_0ca650-a2> |
Serial Port
|
Serial Ports 26610_57245f-12> |
2 x RS-232 or 1 x RS-232 + 1 x RS-485 26610_3bbcad-0e> |
|
Connector 26610_11a0b1-b7> |
7-pin 3.5 mm female socket with lock 26610_947d24-d6> |
|
Baud Rate 26610_408b5c-cf> |
300 bps ~ 230400 bps 26610_ea2515-cb> |
|
Flow Control 26610_ee761d-64> |
RTS/CTS (for RS-232) 26610_ee3d75-b2> |
Digital Input/Output
|
DI/DO Ports 26610_90fb7a-d4> |
2 x DI (dry contact) + 2 x DO (wet contact) |
|
Connector 26610_34efd2-a0> |
7-pin 3.5 mm female socket with lock 26610_666565-2c> |
|
Isolation 26610_bf2504-81> |
3 KVDC or 2 KVrms 26610_4fcd2d-4c> |
|
Absolute Maximum VDC 26610_3ccc0a-42> |
DI: DC input voltage +5 V DC DO: 30 V DC 26610_55fa71-fd> |
|
Absolute Maximum ADC 26610_b637ff-77> |
300 mA 26610_8da278-18> |
|
Signal Definition 26610_961499-ea> |
DI+, DI-, DO+, DO- 26610_337a98-8e> |
GNSS/GPS (Optional)
|
GNSS Antennas 26610_192d6e-fc> |
1 26610_2faa83-f6> |
|
Connector 26610_104d47-9c> |
SMA-K with 50 ohms impedance 26610_16c217-99> |
|
Tracking Sensitivity 26610_44da50-2c> |
-146 dBm 26610_36c739-69> |
|
Horizontal Position 26610_47aaeb-1e> |
< 2.5 m CEP50 26610_b688ba-a4> |
|
Protocol 26610_0a7b4b-56> |
NMEA-0183 26610_f88b08-73> |
Other Interfaces
|
Reset Button 26610_2d34ee-a6> |
1 x RST 26610_bca90c-68> |
|
LED Indicators 26610_d7b15b-50> |
1 x RUN, 1 x PPP, 1 x USR, 1 x RSSI, 1 x NET, 1 x SIM 26610_2082f8-0c> |
|
SD-Card 26610_158486-ad> |
1 x Micro SD 26610_bfe89c-f6> |
|
USB 26610_dae215-98> |
1 x USB 2.0 host, up to 480 Mbps 26610_c19677-b2> |
|
Watchdog 26610_6d7bb9-4a> |
Built-in 26610_52a701-66> |
Power Supply & Consumption
|
PSU Connector 26610_5d72be-4c> |
3-pin 3.5 mm terminal block with lock 26610_cc4c73-29> |
|
Input Voltage 26610_f2411d-3a> |
12/24/48 V DC, 9 ~ 60 V DC Reverse polarity protection, surge protection 26610_9dc91b-70> |
|
Power Consumption 26610_80c037-14> |
Idle: 1.5 W@12 V |
|
Recommended Power Supply 26610_4bb613-15> |
12 V DC/1.5 A power adapter 26610_160192-88> |
Physical Characteristics
|
Ingress Protection 26610_6ea4cc-61> |
IP30 26610_c4b47c-38> |
|
Housing & Weight 26610_105625-fa> |
Metal, 570g 26610_463813-6f> |
|
Dimensions 26610_c04be0-53> |
43.5 x 104 x 125 mm 26610_f54f45-0c> |
|
Installation Options 26610_956160-6e> |
Desktop, Wall Mount and 35mm DIN Rail 26610_5e46ef-3c> |
|
Operating Temperature 26610_6a28a6-8f> |
-40 – +75 °C 26610_9cd86f-c2> |
|
Storage Temperature 26610_1a414e-ff> |
-40 – +85 °C 26610_d43c35-50> |
|
Relative Humidity 26610_e90138-28> |
5 – 95% RH (non-condensing) 26610_a435d7-8f> |
Software Features
|
Network Protocols 26610_e12140-24> |
PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, HTTPs, DNS, NTP, SMTP, Telnet, ARP, VLAN, SSH2, DDNS, etc. 26610_386071-8c> |
|
VPN Tunnels 26610_dd6b11-87> |
IPsec, OpenVPN, GRE, WireGuard 26610_2b4a29-a4> |
|
Firewalls 26610_bb9a64-19> |
DMZ, anti-DDoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control 26610_422874-e6> |
|
Remote Management 26610_0dee31-b3> |
RCMS, Web, CLI, SMS 26610_486c63-64> |
|
Serial Port Protocols 26610_d1895c-25> |
Transparent, TCP Client/Server, UDP, Modbus RTU to TCP 26610_ad4b76-b4> |
|
SIM Management 26610_8cb9e4-6c> |
Smart Roaming 26610_8ea7d0-a5> |
|
Optional Apps 26610_d18505-cf> |
L2TP, PPTP, DMVPN, VRRP, QoS, SNMP, Language, RCMS, Dynamic Route, Captive Portal, Modbus Master, TR069, Edge2Cloud, etc. 26610_d5faa7-51> |
Software Development Kit (SDK)
|
Supported Programming Languages 26610_d3dded-33> |
C, C++ 26610_bcbe4e-f0> |
|
Flash available for SDK 26610_83117b-e7> |
64MB 26610_364d3e-52> |
|
RAM available for SDK 26610_0fa8ed-d4> |
64MB 26610_c101e9-f3> |
Regulatory and Type Approvals
|
Environmental 26610_909d60-51> |
RoHS 2.0, WEEE 26610_c26741-74> |
|
EMI 26610_50d76f-8b> |
EN 55032 Conducted Emission Class B |
|
EMS 26610_e443dd-8e> |
EN 61000-4-2 (ESD) Level 4 |
Available Models
|
Model 26610_09ec77-7d> |
Supported Frequency Bands 26610_c3e9f4-48> |
Certifications 26610_25f102-be> |
Order Code 26610_3354d4-4a> |
Package Contents 26610_785586-0f> |
|
R3000-4L |
4G LTE FDD: B1/2/3/4/5/7/8/28 4G LTE TDD: B40 3G: B1/2/5/8 2G: B2/3/5/8 26610_e14cd0-84> |
RCM, ANATEL, |
A001800704 |
1 x R3000 Router (B Code: B018728) 26610_4fc261-aa> |
|
R3000-4L |
4G LTE FDD: B1/3/8/18/19/26 4G LTE TDD: B41 3G: B1/6/8/19 26610_2d033d-3d> |
Telec, JATE 26610_fda82b-7e> |
A001800707 |
1 x R3000 Router (B Code: B018752) 26610_76f50e-3f> |
|
R3000-4L |
4G LTE FDD: B1/2/3/4/5/7/8/12/13/18/19/20/25/26/28 4G LTE TDD: B38/39/40/41 3G: B1/2/4/5/6/8/19 2G: B2/3/5/8 26610_200d73-ec> |
FCC, IC, UL, |
A001800708 |
1 x R3000 Router (B Code: B018745) 26610_55df2d-bd> |
|
R3000-4L |
4G LTE FDD: B1/3/5/7/8/20 4G LTE TDD: B38/40/41 3G: B1/5/8 2G: B3/8 26610_df0207-f4> |
CE, UKCA, E-Mark, |
A001800705 |
1 x R3000 Router (B Code: B018749) 26610_f14724-43> |
|
R3000-4L |
4G LTE FDD: B1/3/5/7/8/20 4G LTE TDD: B38/40/41 3G: B1/5/8 2G: B3/8 26610_2e89c8-43> |
CE, UKCA, E-Mark, |
A001800706 |
1 x R3000 Router (B Code: B018735) 26610_cfa8a1-6d> |
|
R3000-4L |
4G LTE FDD: B1/3/5/7/8/20 4G LTE TDD: B38/40/41 3G: B1/5/8 2G: B3/8 26610_bd19d2-30> |
CE, UKCA, E-Mark, |
A001800709 |
1 x R3000 Router (B Code: B018750) 26610_c16bca-cf> |
NOTE:
1. For more information about regional & carrier specific variants please contact us
R3000 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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