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

RobustOS

CPU

ARM, 400 MHz

RAM

128MB

Flash

256MB

Cellular

Supported Technologies

4G/LTE, 3G, 2G

Antennas

2 (MAIN + DIV)

Connector

SMA-K

SIM

2 x Mini SIM (2FF)

Ethernet

Ethernet Ports

2 x 10/100 Mbps – 1 x WAN + 1 LAN or 2 x LAN

Magnet Isolation Protection

1.5 KV

Serial Port

Serial Ports

2 x RS-232 or 1 x RS-232 + 1 x RS-485

Connector

7-pin 3.5 mm female socket with lock

Baud Rate

300 bps ~ 230400 bps

Flow Control

RTS/CTS (for RS-232)

Digital Input/Output

DI/DO Ports

2 x DI (dry contact) + 2 x DO (wet contact)
Note: Order code A001800705 is the only variant with 4 x DI (dry contact) in this product family.

Connector

7-pin 3.5 mm female socket with lock

Isolation

3 KVDC or 2 KVrms

Absolute Maximum VDC

DI: DC input voltage +5 V DC

DO: 30 V DC

Absolute Maximum ADC

300 mA

Signal Definition

DI+, DI-, DO+, DO-

GNSS/GPS (Optional)

GNSS Antennas

1

Connector

SMA-K with 50 ohms impedance

Tracking Sensitivity

-146 dBm

Horizontal Position

< 2.5 m CEP50

Protocol

NMEA-0183

Other Interfaces

Reset Button

1 x RST

LED Indicators

1 x RUN, 1 x PPP, 1 x USR, 1 x RSSI, 1 x NET, 1 x SIM

SD-Card

1 x Micro SD

USB

1 x USB 2.0 host, up to 480 Mbps

Watchdog

Built-in

Power Supply & Consumption

PSU Connector

3-pin 3.5 mm terminal block with lock

Input Voltage

12/24/48 V DC, 9 ~ 60 V DC

Reverse polarity protection, surge protection

Power Consumption

Idle: 1.5 W@12 V
Max: 5 W@12 V

Recommended Power Supply

12 V DC/1.5 A power adapter

Physical Characteristics

Ingress Protection

IP30

Housing & Weight

Metal, 570g

Dimensions

43.5 x 104 x 125 mm

Installation Options

Desktop, Wall Mount and 35mm DIN Rail

Operating Temperature

-40 – +75 °C

Storage Temperature

-40 – +85 °C

Relative Humidity

5 – 95% RH (non-condensing)

Software Features

Network Protocols

PPP, PPPoE, TCP, UDP, DHCP, ICMP, NAT, HTTP, HTTPs, DNS, NTP, SMTP, Telnet, ARP, VLAN, SSH2, DDNS, etc.

VPN Tunnels

IPsec, OpenVPN, GRE, WireGuard

Firewalls

DMZ, anti-DDoS, Filtering (IP/Domain name/MAC address), Port Mapping, Access Control

Remote Management

RCMS, Web, CLI, SMS

Serial Port Protocols

Transparent, TCP Client/Server, UDP, Modbus RTU to TCP

SIM Management

Smart Roaming

Optional Apps

L2TP, PPTP, DMVPN, VRRP, QoS, SNMP, Language, RCMS, Dynamic Route, Captive Portal, Modbus Master, TR069, Edge2Cloud, etc.

Software Development Kit (SDK)

Supported Programming Languages

C, C++

Flash available for SDK

64MB

RAM available for SDK

64MB

Regulatory and Type Approvals

Environmental

RoHS 2.0, WEEE

EMI

EN 55032 Conducted Emission Class B
EN 55032 Radiated Emission Class B

EMS

EN 61000-4-2 (ESD) Level 4
EN 61000-4-3 (RS) Level 4
EN 61000-4-4 (EFT) Level 4
EN 61000-4-5 (Surge) Level 3
EN 61000-4-6 (CS) Level 2
EN 61000-4-8 (PFM) Level 4

Available Models

Model

Supported Frequency Bands

Certifications

Order Code

Package Contents

R3000-4L
1x RS-232 & 1x RS-485
ANZ + LATAM

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

RCM, ANATEL,
CRC, MTC

A001800704

1 x R3000 Router (B Code: B018728)

R3000-4L
1x RS-232 & 1x RS-485
Japan

4G LTE FDD: B1/3/8/18/19/26

4G LTE TDD: B41

3G: B1/6/8/19

Telec, JATE

A001800707

1 x R3000 Router (B Code: B018752)

R3000-4L
GNSS
1x RS-232 & 1x RS-485
Global

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

FCC, IC, UL,
PTCRB, AT&T,
Verizon, CE, UKCA,
SIRIM, E-Mark,
CB, TDRA, RCM

A001800708

1 x R3000 Router (B Code: B018745)

R3000-4L
GNSS
1x RS-232 & 1x RS-485
EMEA + SE Asia

4G LTE FDD: B1/3/5/7/8/20

4G LTE TDD: B38/40/41

3G: B1/5/8

2G: B3/8

CE, UKCA, E-Mark,
IMDA, SIRIM, NTC, TDRA

A001800705

1 x R3000 Router (B Code: B018749)

R3000-4L
1x RS-232 & 1x RS-485
EMEA + SE Asia

4G LTE FDD: B1/3/5/7/8/20

4G LTE TDD: B38/40/41

3G: B1/5/8

2G: B3/8

CE, UKCA, E-Mark,
IMDA, SIRIM, NTC, TDRA

A001800706

1 x R3000 Router (B Code: B018735)

R3000-4L
2x RS-232
EMEA + SE Asia

4G LTE FDD: B1/3/5/7/8/20

4G LTE TDD: B38/40/41

3G: B1/5/8

2G: B3/8

CE, UKCA, E-Mark,
IMDA, SIRIM, NTC, TDRA

A001800709

1 x R3000 Router (B Code: B018750)

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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