Robustel LG5100

Industrial LoRaWAN gateway with 4G/LTE and Edge Computing.


The Robustel LG5100 is an industrial LoRaWAN gateway with integrated edge computing. Built on RobustOS Pro (Debian 11), it runs containerized apps (Docker) and supports C/C++/Python/Node.js development.

Choose your architecture: forward packets to external LNSs using standard packet forwarders, or run an embedded LoRaWAN network server for on-prem control. Global LoRaWAN band support and 8-channel concurrent reception suit dense sensor estates.

For backhaul, dual-SIM 4G with 3G/2G fallback, plus Ethernet WAN with link backup and ICMP detection, keep data flowing.

The gateway exposes rich interfaces dual RS-232/RS-485, 2×DI and 2×DO for bridging wired devices alongside LoRa sensors. Operations scale with RCMS for fleet monitoring, configuration and updates, while VPN options and Smart Roaming strengthen security and resilience.

In short: a flexible, edge-capable LoRaWAN gateway that connects sensors reliably to your platforms and simplifies large-estate management.

LNS INTEGRATION

Support for UDP, LoRa Basics™ Station, LORIOT and an Internal Chirpstack LNS.

LoRaWAN BACKHAUL

Add Dual-SIM redundant cellular and Wi-Fi back-haul to your LoRaWAN Network.

Edge2Cloud READY

Seamlessly integrate wired and wireless sensors with the cloud via Robustel Edge2Cloud.

OPERATING SYSTEM

RobustOS Pro – Full Linux Debian Operating System for hosting IoT applications.

RCMS ON-BOARD

RCMS Cloud device management enabled for enhanced scalability.

Example LG5100 Use Cases

Smart Farming/Agriculture

Connect soil moisture, weather, and tank-level sensors via LoRa; LTE/Ethernet backhaul with buffering; forward data to your farm platform; optionally run edge preprocessing in Docker.

Utility Submetering

Collect LoRa pulse data from water, gas, and electricity meters; resilient cellular/Ethernet backhaul with buffering; forward to billing/SCADA; manage gateways centrally with RCMS.

Industrial Facilities Monitoring

Link IAQ, temperature, vibration, and occupancy sensors over LoRa; choose your LNS; LTE backhaul maintains continuity; integrate wired instruments via RS-232/RS-485 alongside LoRa.

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 Pro

CPU

ARM Cortex-A7, 792 MHz

RAM

1 GB DDR3

Flash

8 GB eMMC

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

Magnet Isolation Protection

1 KV

PoE In (Optional)

PoE Ports

ETH0

PoE Standards

802.3af PD

LoRa

Antennas

1

Connector

SMA-K

Frequencies (* In Progress)

EU868

AU915

CN470

EU433*

US915*

RU864*

IN865*

KR920*

AS923*

Max transmitted power

+25 dBm

Max sensitivity

-140 dBm

Channel capacity

Supports up to 8 channels receive data simultaneously

Serial Port

Serial Ports

2 x RS-232/RS-485 (software configurable)

Connector

6-pin 3.5 mm terminal block with lock

ESD Protection

±8 KV air discharge, ±4 KV contact discharge

Baud Rate

300 bps to 115200 bps

Signal Definition

RS-232: TXD, RXD, GND

RS-485: Data+ (A), Data- (B), GND

Digital Input/Output

DI/DO Ports

2 x DI + 2 x DO, wet contact

Connector

8-pin 3.5 mm terminal block with lock (DI/DO)

Isolation

3 KV

Absolute Maximum VDC

+30 V DC (DI), +30 V DC (DO)

Absolute Maximum ADC

100 mA (DO)

Signal Definition

DI1+, DI1-, DI2+, DI2-, DO1+, DO1-, DO2+, DO2-

Other Interfaces

Reset Button

1 x RST

LED Indicators

1 x RUN, 1 x Signal, 1 x USR, 1 x MDM

Watchdog

External

USB

1 x USB 2.0 (host), Type A, 5 V, 500 mA

Power Supply & Consumption

PSU Connector

2-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: 2.5 W@12 V
Max: 12 W@12 V

Recommended Power Supply

12 V DC/1.5 A power adapter

Physical Characteristics

Ingress Protection

IP30

Housing & Weight

Metal, 555g

Dimensions

49 x 105 x 128 mm

Installation Options

Desktop, Wall Mount and 35mm DIN Rail

Operating Temperature

-40 – +70°C

Storage Temperature

-40 – +85°C

Relative Humidity

5 – 95% RH (non-condensing)

Software Features

LoRaWAN Protocols

V1.0.4 Class A/Class B/Class C

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, L2TP, PPTP, DMVPN

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++, Python, Java, Node.js, etc. (for users to develop own applications)

Flash available for SDK

6GB

RAM available for SDK

768MB

Regulatory and Type Approvals

Environmental

RoHS 2.0

EMI

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

EMS

EN 61000-4-2 (ESD) Contact Level 4

EN 61000-4-3 (RS) Level 3

EN 61000-4-4 (EFT) Level 4

EN 61000-4-5 (Surge) Level 4

EN 61000-4-6 (CS) Level 2

EN 61000-4-8 (PFM) Level 4

EN 61000-4-11 (Dips) Class 2

Available Models

Model

Supported Frequency Bands

Supported LoRa Frequency

Certifications

Order Code

Package Contents

LG5100-BAB-4L-A06GL
EU

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

868MHz

CB, CE, UKCA

A009200707

1 x LG5100 Gateway

(B Code: B092702)

1 x DIN Rail Mounting Kit

LG5100-BAB-4L-A06GL
EU

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

868MHz

CB, CE, UKCA

A009200703

1 x LG5100 Gateway

(B Code: B092702)

1 x DIN Rail Mounting Kit

2 x Cellular Antenna

1 x LoRa Antenna

LG5100-CAB-4L-A06GL
NA + ANZ

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

915MHz

CB, RCM

A009200708

1 x LG5100 Gateway

(B Code: B092703)

1 x DIN Rail Mounting Kit

LG5100-CAB-4L-A06GL
NA + ANZ

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

915MHz

CB, RCM

A009200704

1 x LG5100 Gateway

(B Code: B092703)

1 x DIN Rail Mounting Kit

2 x Cellular Antenna

1 x LoRa Antenna

NOTE:
1. For more information about regional & carrier specific variants please contact us
2. * Denotes Certification in Progress

LG5100 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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