G520 New

Rugged LTE & 5G IoT Cellular Gateways

**3‐pin and 5‐pin MICRO COMBICON plugs shown in the picture are sold separately
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G520 Series is the Next-Generation IoT Cellular Gateways Designed for Industry 4.0, Security and Transport Applications.

The G520 series offers LTE CAT 4 and 5G cellular gateways to protect your long-term IoT application investment. Designed for industrial applications with built-in security to help prevent cyber-attacks, the G520 delivers a robust and reliable solution for the most mission-critical applications. The G520 series devices come pre-enabled with the easy-to-use ConsoleFlow™ device management and cellular Connectivity Services cloud platform applications to increase operational efficiency directly. The rugged, compact, highly secure, industrial-grade cellular IoT gateways address the demands of application-specific use cases.

  • High-speed LTE and 5G support
  • Fieldbus protocols conversion suite
  • Industrial-grade design
  • Secure crypto element


G520 New

Learn More About G520 and ConsoleFlow

G520 Overview

The G520 Series

The G520 series IoT cellular gateways provide a robust solution for many industrial applications and are available in three application-specific SKUs.

G520 Industrial
  • LTE Cat 4 Ethernet, Serial, I/O, Fieldbus conversion and other industrial protocols
G520 Security
  • LTE Cat 13 & 5G, Built-in cryptographic secure element and PSE-PoE
G520 Transport
  • LTE Cat 4, GNSS, accelerometer, CAN Bus reading, and other tracking features

High-Speed Cellular Communication

With LTE Category 13 uplink and Cat 7 downlink, the G527 Security Gateway is ideal for high throughput CCTV applications. The G528 provides a future migration path with 5G for your longer-term deployments.

Built-in Security Framework with Lantronix InfiniShield™

The highest level of security for mission-critical applications is key to preventing growing cyber security threats. InfiniShield™ Security is a comprehensive suite of built-in device security, including a secure element chip to prevent unauthorized access of confidential information.

Industrial Design and Protocols

The G520 Series is designed specifically for industrial applications with Ethernet, Serial, I/O, and a protocol conversion suite. Connect virtually any factory equipment or vehicle using fieldbus protocols and CAN Bus.

Lantronix Software Services

ConsoleFlow – secure cloud platform to manage remote IoT gateways through a single pane of glass.
Connectivity Services – North American and global cellular data plans and VPN security with an easy-to-use cloud platform to manage your SIMs and services.

G520 Tech Specs


    • Cellular
      • LTE CAT 4 with 3G and, depending on the regional variant, 2G fall-back modes on industrial pack
      • LTE CA 13 (uplink) / 7 (downlink) with 3G fall-back mode on security pack
      • 5G, Sub-6 GHz with both LTE cat. 13 (uplink) / cat. 20 (downlink) and 3G fall-back modes
    • Wi-Fi & Bluetooth Operation
      • 2T2R Wi-Fi 5; via an RP-SMA antenna connector
      • Bluetooth 5.1; via Wi-Fi’s rightmost RP-SMA antenna connector
      • Optional: 2T2R WiFi6/6E
    • Ethernet
      • 10/100 base Ethernet: One LAN port and one WAN port, user-reconfigurable as second LAN port; via RJ-45 headers fitted with two LEDs
    • PSE-PoE+
      • Security Pack Variant Only – 30 W per LAN port – requires U301 accessory
    • Serial Communication
      • RS-232 Full implementation; via a 9-pin sub-D header
      • RS-485 via 5-pin COMBICON header (sold separately)
    • USB
      • One (1) USB host port; via a Type-A header
    • I/Os
      • I/OS (2) with common ground; via a 3-pin COMBICON header and a tool-less plug (I/O header and plugs are not provided)
      • User-configurable, each one independently from the other, as (i) analogue input; or (ii) analogue input suited to current loop (aka 4 mA ~ 20 mA) sensors; or (iii) digital output
      • INPUT: 0 V dc ~ 2.5 V dc -> ZERO; 3 V ~ 50 V dc -> ONE
      • OUTPUT: open collector; 200 mA max.; 50 V dc max.
    • Dual SIM
      • Dual SIM / Single standby; via two **mechanically secure mini-SIM holders**
    • Location Services & 3 Axis Accelerometer
      • Qualcomm® IZat™ location services, gen. 8c/9c or u-blox M8 (transport pack)
      • Concurrent GPS and GLONASS (security gateway 5G model)
      • 3-axis accelerometer from STMicroelectronics LIS331DLH
    • Memory & Data Storage Security Chip
      • RAM
        DDR2 SDRAM 256MB
      • SPI Flash Memory
      • User Data Storage
        Internal: via the 256 MB of parallel NAND Flash memory mentioned earlier
        External: via a user-accessible microSD card (not provided), and USB Flash drive (not provided) 
        Secure Element from MICROCHIP ATECC608 on security variant
    • MFF SIM(s)
      • Combination of (i) ‘MFF + mini’; or (ii) ‘mini + MFF’; or (iii) ‘MFF + MFF’ SIMs, substituted for the standard two mini-SIM trays. Contact us for the options.
    • Physical Description
      • Brushed aluminum alloy
      • Size: (MM) 131.5 x 81.27 x 25 without connectors
      • Weight: approximately 300g
      • Operating Status LEDs: Nine as green for (i) POWER; blue for (ii) SIM; (iii) Wi-Fi; amber for (iv) Activity; (v) Network; (vi) Signal; yellow for user-programmable (vii) LED #1; (viii) LED #2; red for (ix) ALERT
    • Temperature & Humidity Ranges
      • Operating: -30 °C ~ +70 °C; up to 95% RH
      • Storage: -40 °C ~ +85 °C; up to 95% RH
    • CPU
      • ARM926EJ-S-based CPU running at 600 MHz
      • Built-in 32 KB instruction cache and 32KB data cache
    • Power
      • Input voltage: 10.8 ~ 60 V DC
      • 3-pin Nano-Fit™ header
      • Last Gasp: 100-second long, approximately. 2 96 mWh Li-ion batteries (not functional below -10 °C)
      • Digital Input (Ignition): One (1) digital input, on the third pin of the 3-pin header
      • Input: 0 V DC ~ 2.5 V DC => ZERO; 3 V DC ~ 50 V DC => ONE
      • Power off Timekeeping: Dedicated RTC with 100-day data retention period, approximately 15 mWh lithium manganese battery (not functional below -20 °C)

    Software Suite

    • Administration & Network Protocols
      • Web-based user interface, setup wizard, console log viewer, save / load configuration, NTP, SMS / OTA remote configuration, TR-069-capable
    • Redundancy
      • Ethernet, Cellular, Wi-Fi – configurable as failover or load balancing
    • Resilience
      • Network connectivity watchdog (configurable), internal application watchdog
    • Wi-Fi
      • Client or Access point (approx. 12 users), WEP, WPA, WPA-PSK / WPA2-PSK security modes
    • Device Management Services
      • Lantronix ConsoleFlow platform or third-party platforms
    • SDK
      • Use G520 SDK to create custom packages and build custom firmware images
    • Performance & Fault Management
      • Real time processor load and interface (WAN / LAN / Wi-Fi), traffic analysis, ICMP, trace-route, NS lookup
    • Routing
      • DHCP, static routing, port forwarding, traffic routing, static /dynamic DNS, DNS proxy, NAT, STP
    • VPN & Tunneling Protocols
      • PPTP client, L2TP, OpenVPN client / server / passthrough, GRE, IPsec up to 4 channel
    • Security
      • Zone-based firewall, VLAN, DMZ, HTTPS local and remote connection, SIM PIN
    • Industrial Protocols
      • Following industry protocols supported on MH.
        • EtherCAT
        • DLMS client
        • DNP3 Outstation
        • Modbus master
        • IEC104 slave and IEC 101 master

G520 Resources

Application Spotlights
Press Releases
Case Studies

G520 Part Numbers

Contact us for ordering information.

Industrial Gateways
G526GP12S G526

Industry Pack LTE CAT 4 Router For EMEA, Asia Pacific

G526GP1AS G526

Industry Pack LTE CAT 4 Router For Canada, USA

G526GP17S G526

Industry Pack LTE CAT 4 Router For Japan, South Korea

G526GP1CS G526

Industry Pack LTE CAT 4 Router For China, Thailand, Indonesia, India

G526GP1AS1 G526

Industry Pack LTE CAT 4 ROUTER FOR CANADA, USA (RS-232 Only)

Security Gateways
G527GP22S G527

Security Pack LTE CAT 7-13 Router For EMEA, Asia Pacific;

G527GP2AS G527

Security Pack LTE CAT 7-13 Router For America;

G528GP2FS G527

Security Pack 5g Sub 6ghz Worldwide

Accessory Bundles

BUNDLE, ACCESSORY, G526, Antenna A33M0, Antenna A21H0, Power supply ACC-520-0165-00,Din rail clip BR351


BUNDLE, ACCESSORY, G527, Antenna A33M0, Antenna A21H0, Power supply ACC-U301,Din rail clip BR351



Essential Accessories
ACC-520-0199-00 Power Supply

AC/DC CONVERTER, 54V, 96W, 196.0MM X 68.0MM X 38.8MM

ACC-520-0200-00 Power Supply

AC/DC CONVERTER, DIN RAIL, 48V, 77W, 102.0MM X 32.0MM X 125.2MM

ACC-520-0165-00 Power Supply

Power Supply, Wall Cube, 12vdc 12w, 4 AC Plugs, Level 6, With PSE, 1x3 3.0mm Latched Conn Output

ACC-140-0985-00 CONNECTORS

G520 3 PIN Pluggable Terminal Blocks FMC 0,5/ 3-ST-2,54 (Must order two per device)

ACC-140-0986-00 CONNECTORS

G520 5 PIN Pluggable Terminal Blocks FMC 0 5/ 5-ST-2 54

SC485 SNAP CAP Converte

38.2 mm-deep, 6 kV- (contact) or 8 kV- (air) ESD-protected,
1 kV-isolated, half- (factory setting) or full-duplex (user-configurable
via a slide switch) RS-485 port


BR351 single mount 7½ U width


Three In One LTE, 2*LTE+GPS/GLONASS/Bd Antenna, 3*3000mm Rg174 Cable With 3*SMA Male, Adhesive Mount


Three In One LTE, 2*LTE+GPS/GLONASS/Bd/Galileo Antenna, 3*3000mm Rg174 Cable With 3*SMA Male, Adhesive Mount.


Two In One LTE, 2*LTE Antenna, 2*3000MM RG174 Cable, SMA Male


Two In One LTE, 2*LTE Antenna, 2*3000MM Cable, SMA Male, Adhesive Mount







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