
Gateways / Routers / Modems
Lantronix G520 Series LTE & 5G IoT Cellular Gateways
The G520 Series is a family of rugged LTE and 5G cellular gateways for connecting factory equipment, vehicles, cameras and remote sites, with Ethernet, serial, I/O, CAN bus, Wi-Fi 5 and Bluetooth in one aluminum housing.
From $328.02
Overview
About the Lantronix G520 Series
The G520 Series (also written G-520) splits into two application categories. The G526 industrial gateways use LTE Cat-4 and focus on Ethernet, serial, I/O and fieldbus protocol conversion. The G527 and G528 security gateways add a Microchip ATECC608 secure element and PSE-PoE+ on the LAN ports, so a single unit can backhaul and power IP cameras. The G527 runs LTE Cat-7, while the G528 adds 5G Sub-6 GHz (Rel. 15) with LTE Cat-20 fallback and TAA compliance.
Every model carries dual mini-SIM holders, two 10/100 Ethernet ports (one WAN reconfigurable as LAN), RS-232 on a DB9, RS-485 on a 5-pin COMBICON header, a USB 2.0 host port, user-configurable analog or 4-20 mA inputs, ignition sensing and GNSS. Wi-Fi 5 runs as client or access point, and Bluetooth/BLE is version 5.1. Power input is 10.8 to 60 VDC, with roughly 100 seconds of Last Gasp backup, and the housing operates from -30 °C to +70 °C.
On the software side, the gateways handle failover or load balancing across Ethernet, cellular and Wi-Fi, IPsec (up to 4 channels), OpenVPN and WireGuard, a zone-based firewall and VLANs. Industrial protocols include Modbus master, DNP3 outstation, IEC 104/101, EtherCAT and DLMS client. Fleets are managed through Lantronix Percepxion or third-party platforms, and the G520 SDK lets developers build custom packages in Python or C/C++.
Key capabilities
- LTE Cat-4 to 5G
- Choose G526 LTE Cat-4, G527 LTE Cat-7 or G528 5G Sub-6 GHz with LTE Cat-20 fallback, all on the same interface set and housing.
- PoE+ for cameras
- G527 and G528 security models supply PSE-PoE+ at 30 W per LAN port, letting the gateway power a CCTV camera over its own Ethernet cable.
- Hardware secure element
- Security variants include a Microchip ATECC608 cryptographic secure element as part of Lantronix InfiniShield device security.
- Fieldbus protocol conversion
- Built-in Modbus master, DNP3 outstation, IEC 104 slave, IEC 101 master, EtherCAT and DLMS client, plus CAN bus and RS-232/RS-485 serial.
- Dual SIM and Last Gasp
- Two mechanically secured mini-SIM holders provide carrier redundancy, and Li-ion cells give about 100 seconds of Last Gasp power to report an outage.
- Percepxion and SDK
- Percepxion handles remote updates, servicing and monitoring at fleet scale, while the G520 SDK supports custom firmware in Python or C/C++.
How to choose the right G520 Series part number
Pick the model first, then the region. G526 (LTE Cat-4, no PoE, no secure element) comes as G526GP12S for EMEA, Taiwan and Australia, G526GP1AS for North America (AT&T, T-Mobile, Verizon), G526GP17S for Japan and Korea, and G526GP1CS for India and China. G527 (LTE Cat-7, PoE+, secure element) comes as G527GP22S for EMEA/APAC, G527GP2AS for North America and G527GP27S for Japan. G528GP2FS is the global 5G model. A trailing G, as in G526GP1ASG, G527GP2ASG and G528GP2FSG, marks the TAA-compliant version. ACC-G526-1, ACC-G527-MW and ACC-G528-MW bundle antennas, power supply and DIN-rail clip.
Configure & order
Find your G520 Series part number
Every orderable G520 Series configuration, filtered by the specs that actually differ between them. Pick what you need on the left and the matching part numbers appear here.

G526GP12S
$328.43
Ships on backorder

G526GP1AS
$328.02
Ships on backorder

G526GP17S
$328.44
Ships on backorder

G526GP1CS
$341.30
Ships on backorder

G526GP1ASG
$328.06
Ships on backorder

G527GP22S
$434.60
Ships on backorder

G527GP27S
$377.46
Ships on backorder

G527GP2AS
$437.99
Ships on backorder

G527GP2ASG
$438.03
Ships on backorder

G528GP2FS
$696.63
Ships on backorder

G528GP2FSG
$783.62
Ships on backorder

G528GP2FSGC
$783.62
Ships on backorder
Complete the deployment
Accessories, renewals & add-ons
Everything sold for the G520 Series, organized by what it does — antennas, power, cables & adapters, mounting & enclosures — each with why you'd add it.
Antennas
9 items
Antenna
A21H0
2.4/5.8GHz dipole antenna for ISM and WLAN applications. It uses a hinged RP-SMA(M) connector and is listed for supported Lantronix gateway and router products.
$10.72
Ships on backorder

Antenna
A22H0
4G ultra wideband LTE/GPS/Wi-Fi antenna with an SMA male connector.
$16.91
Ships on backorder
Antenna
A22H1
Antenna accessory for LTE, GPS and Wi-Fi applications. It uses an SMA male connector and is listed as compatible with G520 Series Rugged LTE & 5G IoT Cellular Gateways.
$25.68
Ships on backorder

Antenna
A32M0
Two In One LTE antenna accessory for cellular network use. It includes 2 LTE antennas, 2 3000MM RG174 cables and SMA Male connectivity.
$28.20
Ships on backorder

G526 Accessory Bundle
ACC-G526-1
G526 Accessory Bundle for G520 Series Next-Generation IoT Cellular Gateways. It includes Antenna A33M0, Antenna A21H0, power supply ACC-520-0165-00, and DIN rail clip BR351.
$84.33
Ships on backorder

Antenna
A32H0
Two In One LTE antenna for cellular network use. It is listed with 2*LTE Antenna, 2*3000MM Cable, SMA Male, and Adhesive Mount details.
$96.79
Ships on backorder

Antenna
A33H0
Three-in-one antenna for cellular network and GPS applications, with 2 LTE antennas plus GPS/GLONASS/Bd/Galileo.
$103.82
Ships on backorder
G527 Accessory Bundle
ACC-G527-MW
G527 Accessory Bundle for the G520 Series. It includes Antenna A33M0, Antenna A21H0, PoE Power supply SDR75-48, and DIN rail clip BR351.
$139.99
Ships on backorder
G528 Accessory Bundle
ACC-G528-MW
The Lantronix ACC-G528-MW G528 Accessory Bundle includes ANTENNA ACC-930-0296-00, ANTENNA A21H0, PoE Power supply SDR75-48, and DIN RAIL CLIP BR351.
$139.99
Ships on backorder
Power
3 items
Power Supply
ACC-520-0165-00
Wall cube power supply for compatible cellular gateway products. It provides 12VDC output at 12W with a 1X3 3.0MM latched connector output.
$49.00
Ships on backorder
Power Supply
ACC-520-0200-00
DIN rail AC/DC converter power supply for G520 Series Rugged LTE & 5G IoT Cellular Gateways. It is rated 48V and 77W.
$106.25
Ships on backorder
Power Supply
ACC-520-0199-00
54V, 96W AC/DC Power Supply for G520 Series Rugged LTE & 5G IoT Cellular Gateways. It measures 196.0MM x 68.0MM x 38.8MM.
$118.08
Ships on backorder
Cables & adapters
4 itemsConnectors
ACC-140-0985-00
ACC-140-0985-00 provides G520 3 PIN Pluggable Terminal Blocks with FMC 0,5/ 3-ST-2,54 designation. The product description states that two must be ordered per device.
$4.49
Ships on backorder
Connectors
ACC-140-0986-00
Connector accessory for G520 Series Rugged LTE & 5G IoT Cellular Gateways.
$6.49
Ships on backorder
Cable
ACC-500-0420-00
Power cord for IoT gateways with a 3-pin Nano-Fit plug, 2.5 A fuse, and two 1-metre-long AWG20 stripped wires.
$13.56
Ships on backorder

Snap Cap Converter
SC485
SNAP CAP Converter that adapts RS-232 Serial to RS-485 Serial for compatible Lantronix IoT gateway products.
$36.11
Ships on backorder
Mounting & enclosures
1 itemDin Rail Clip
BR351
Metal DIN Rail Clip for G520 Series Rugged LTE & 5G IoT Cellular Gateways. It is a single mount with 7½ U width and listed mounting hardware.
$4.90
Ships on backorder
Compatibility taken from the Lantronix part-number tables for the G520 Series. Don't see what you need? Request a quote — we can source the full Lantronix catalog.
Where the G520 Series is used
- Cellular backhaul and PoE power for remote CCTV cameras
- Modbus and DNP3 telemetry from substations and utility RTUs
- Vehicle gateways using ignition sensing, CAN bus and GNSS
- Remote factory equipment access over LTE with VPN
- Smart city cabinets needing dual-SIM failover connectivity
G520 Series FAQ
What is the difference between the G526, G527 and G528?
The G526 is the industrial model with LTE Cat-4 and no PoE. The G527 adds a secure element and PSE-PoE+ with LTE Cat-7. The G528 keeps the security features and moves to 5G Sub-6 GHz with LTE Cat-20 and 3G fallback, and Lantronix lists it as TAA compliant.
Can the G527 or G528 power an IP camera over PoE?
Yes. The security variants support PSE-PoE+ at up to 30 W per LAN port. Lantronix notes this requires a sufficiently powerful supply; the ACC-G527-MW and ACC-G528-MW bundles include an SDR75-48 PoE power supply for that purpose.
What power input and operating temperature does the G520 support?
The gateways accept 10.8 to 60 VDC and operate from -30 °C to +70 °C at up to 95% relative humidity. Storage range is -40 °C to +85 °C. Last Gasp batteries are not functional below -10 °C.
Which VPN and industrial protocols does the G520 Series support?
VPN options include IPsec with up to 4 channels, OpenVPN client and server, WireGuard, L2TP, GRE and PPTP client. Industrial protocols include Modbus master, DNP3 outstation, IEC 104 slave, IEC 101 master, EtherCAT and DLMS client.
Which G520 part numbers are TAA compliant?
Part numbers ending in G or GC are the TAA-compliant versions: G526GP1ASG, G527GP2ASG, G528GP2FSG and G528GP2FSGC. The G528 5G model is described by Lantronix as TAA compliant.



