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G11

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Technical Specifications

Detailed hardware, connectivity, interface and software specifications for the G11 industrial edge platform.

Technical Highlights

The G11 combines industrial connectivity, software-defined I/O and Linux-based edge processing within a highly adaptable platform designed for demanding real-world deployments.

Processing

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High-performance quad-core 64-bit ARM processing for edge computing, automation and industrial applications.

Quad-core 64-bit 1.5GHz ARM processor

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Memory

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Choice of 4GB or 8GB LPDDR4 memory with onboard storage for local applications, dashboards and edge workloads, with optional expansion via USB storage.

4GB or 8GB LPDDR4 memory with up to 32GB onboard storage

Expansion

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USB 3.0 and daughtercard expansion support for additional storage, interfaces and future system upgrades.

USB 3.0 and daughtercard expansion support​

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Ethernet

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Gigabit Ethernet connectivity with optional PoE support for simplified installation and reliable networking.

Gigabit Ethernet with optional PoE power

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Wireless

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Optional dual-band Wi-Fi and Bluetooth 5.0 BLE for flexible wireless integration and local device connectivity.

Wi-Fi and Bluetooth 5.0 BLE

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Cellular

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Integrated 5G / 4G / 3G / 2G cellular connectivity with dual SIM support for resilient remote deployments.

5G / 4G / 3G / 2G cellular with dual SIM support

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Interfaces

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Industrial communication support including RS232, RS422, RS485 and 1-Wire interfaces.

RS232, RS422, RS485 and 1-Wire support

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Display

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HDMI output with support for local dashboards, monitoring displays and edge visualisation interfaces.

HDMI output supporting up to 4Kp60​

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Industrial I/O

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Sixteen software-defined Input / Output ports with dynamically configurable operating modes.

16 software-defined Input / Output ports

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Software

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Linux operating system support with Docker containerisation and custom application capability.

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Core System Specifications

Feature

Specification

Processor
 

Memory
 

Storage
 

Operating Systems

Application Support

Programming Languages

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Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz

4GB or 8GB LPDDR4 with on-die ECC
 

Up to 32GB onboard storage
 

OpenWrt, Ubuntu, Debian and custom Linux environments

Custom applications and containerised workloads

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Supports a wide range of programming languages and development environments depending on the selected operating system, including Python, C, Java, Rust and Go.

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Connectivity & Networking

Wireless & Networking Interfaces

Interface

Specification

Cellular

SIM Support

Wi-Fi

Bluetooth

Ethernet

PoE

VPN Support

5G / 4G / 3G / 2G via M.2 socket

Dual Nano SIM (available from our SIMGubbins range)

Optional dual-band 2.4GHz / 5GHz IEEE 802.11 b/g/n/ac

Bluetooth 5.0 BLE

1 × Gigabit Ethernet (10/100/1000)

Optional PoE+ PD Type 2

Supported via Linux networking stack

Expansion Interfaces

Interface

Specification

USB

Daughtercards

HDMI

Camera

USB 3.0 external port with optional internal USB 2.0 expansion via daughterboard.

Optional daughtercard expansion including LoRaWAN, USB storage and future expansion modules.

Up to 4Kp60 display support

Internal 4-lane MIPI CSI camera interface

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Industrial Interfaces

Industrial & Serial Connectivity

Interface

Specification

RS232

RS422

RS485

1-Wire

Two TXD/RXD/GND RS232 ports

Configurable RS422 operation

Configurable RS485 operation

RJ11 interface for 1-Wire bus devices

RS422 / RS485 Notes

Use a small expandable/callout block:

Programmable Line Termination
RS422 and RS485 modes support software-controlled 120 Ohm line termination.

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Software-Defined I/O

Ultimate Programmable I/O Flexibility

 

The G11 provides 16 software-defined multipurpose I/O connections which can be dynamically configured in real time.

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Each I/O port can operate independently using multiple programmable modes, allowing the platform to adapt to changing monitoring, sensing and control requirements entirely through software.

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Ports can be rapidly reconfigured during operation, for example measuring voltage and then resistance using the same physical connection.

Mode

Specification

Voltage Output Mode

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Voltage Input Mode

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Current Input Mode

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Resistance Measurement Mode

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Digital Input Mode

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Digital I/O Mode

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Current Output Mode

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Relay Drive Mode

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13-bit DAC

0V to 11V output range

500 Ohm minimum load

16-bit ADC

0V to 10V input range

175k Ohm input impedance

0mA to 25mA

16-bit ADC

External or internally powered loop support

0 Ohm to 1M Ohm

RTD compatible

Multiple accuracy ranges

Programmable thresholds

Configurable hysteresis

Current sink control

Programmable current source

External switch support

24V limit

13-bit DAC
0mA to 25mA output
24V DAC support

External relay support
Software-controlled switching

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Protection & Electrical Characteristics

Industrial Protection & Reliability

Feature

Specification

IO Protection

Surge Protection

DAC Settling Time

ADC Sampling Rates

Output Current

±40V continuous

1kV IEC 61000-4-5

100us

20 / 80 / 4800 SPS

250us fastest slew rate

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Power & Physical Specifications

Power & Mechanical

Feature

Specification

Supply Voltage

Connector

Typical Consumption

Maximum IO Load

PoE+

Dimensions

9–16Vdc

2-pin Molex

9W

25W

Type 2 Powered Device

174mm × 100mm

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Product Images

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Label & Function 

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CELL 1

​Primary Cellular Antenna

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GPS

GNSS / GPS Antenna

AUX

Auxiliary Antenna for Optional LoRaWAN Module​​

CELL 2

Secondary Cellular Diversity (DIV) Antenna

Wi-Fi

Wi-Fi and Bluetooth Antenna

SIM 1

Primary Nano SIM Slot

SIM 2

​Secondary Nano SIM Slot

USB

USB 3.0 Expansion Port

PROG

Programming / Service Port

ETHERNET 0

Gigabit Ethernet Port

CHASSIS GROUND

Protective Earth / Chassis Ground

FRAME

Frame Ground Connection

POWER 9V - 16V DC 60W MAX

9V–16V DC Power Input

SERIAL 2/3 RS-232/422/485

RS232 / RS422 / RS485 Serial Interface

ANA I/0 1-4

ANA1  GND  ANA2  ANA3  GND  GND  ANA4  GND

Software-Defined I/O Ports 1–4

ANA I/0 5-8

ANA5  GND  ANA6  ANA7  GND  GND  ANA8  GND​

Software-Defined I/O Ports 5–8

ANA I/0 9-12

ANA9  GND ANA10  ANA11  GND  GND  ANA12  GND

Software-Defined I/O Ports 9–12

ANA I/0 13-16

ANA13  GND  ANA14  ANA15  GND  GND  ANA16  GND

Software-Defined I/O Ports 13–16

SERIAL 0/1 RS-232

2 × RS232 serial interfaces. Serial 0 can function as the OpenWrt console interface.

1-WIRE

|  3V3  GND  1-WIRE  |  |

1-Wire Interface

RESET

Multifunction system control button supporting reset, power-up modes, hardware watchdog control, OS flash mode and controlled shutdown operations.

HDMI

HDMI Display Output

Need Integration Support?

Our engineers can assist with:

 

  • deployment planning

  • I/O configuration

  • Linux setup

  • VPN integration

  • industrial protocol support

  • LoRaWAN integration

  • custom applications

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Get In Touch 

The Elms, Oakwood Park, 

Fountains Road,
Bishop Thornton, 
Harrogate,
North Yorkshire.
HG3 3BF 

Call: +44 113 543 0806

About Us

UK-based IoT and connectivity provider
Smart Solutions Simplified

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Copyright © 2025 M2MGubbins. All rights reserved.

Registered Company Address: The Courtyard, Oakwood Park, Fountains Road, Bishop Thornton, Harrogate, North Yorkshire.  HG3 3BF 

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