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, 2รDI and 2รDO 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 Basicsโข 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, itโs 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 |
ยฑ8 KV air discharge, ยฑ4 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, |
|
Power Consumption |
Idle: 2.5 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 – +70ยฐC |
|
Storage Temperature |
-40 – +85ยฐC |
|
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 |
|
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 |
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 |
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 |
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 |
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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