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Industries · Construction & Mining

Machine networks, telematics and power, engineered and validated in India.

SAE J1939 and mixed-bus validation, telematics data paths for 12 V and 24 V machine electrics, and pack and power electronics test for electrified construction and mining machines. Engineering led from Bengaluru.

  1. 02 What we engineer
  2. 05 Tools and standards
  3. 07 How to start
01

Machine Data You Can Act On.

Vehicle-network, telematics and power-test toolchains for construction and mining equipment teams in India, from J1939 buses and mixed-fleet telematics to electrified machine validation.

Construction and mining machines increasingly depend on their electronics. Telematics, operator assistance and electrification all rest on the same foundations: the SAE J1939 backbone that carries powertrain and hydraulics data, the newer network layer growing beside it, and the battery and power systems behind electrified models. The engineering problem is validating all three on machines that mix old and new buses and run on 12 V and 24 V electrics.

On the network side, PicoScope oscilloscopes decode the CAN and CAN FD frames that carry SAE J1939 traffic and check the 100BASE-T1 physical layer on the same bench, which matches the mixed-bus reality of a machine mid-migration (see CAN and LIN bus testing). The AutoPi TMU CM4 telematics platform, with a supply range built for 12 V and 24 V machine electrics, gives fleets and OEM pilot teams a programmable path from on-machine data to the cloud, the same edge-to-cloud work described under Industrial IoT. For machine dynamics, Adams multibody simulation lists off-highway among its applications, from construction and mining equipment dynamics to articulated vehicle stability.

Electrification brings pack and drivetrain validation with it. The RBS Series regenerative bidirectional DC source covers charge and discharge cycling for machine packs and DC-DC work at up to 30 kW per chassis, with battery emulation for controller validation before cells arrive. GSAS engineers support construction and mining equipment programmes from offices across India, with the test benches, calibration and application engineering to keep machine electronics projects moving.

02

Six machine electronics services, mapped onto the machine.

Each card lights the part of the machine’s electronics that service touches, from the J1939 backbone to the battery pack and the controller software behind it.

Construction & Mining: the system GSAS engineers for, with each GSAS service numbered where it applies, as on the service cards Machineelectronics J1939 backbone Powertrain and hydraulics Network layer CAN FD and Ethernet Telematics unit 12 V and 24 V electrics Battery and power Pack and DC-DC test Machine controller Firmware and updates Test bench HIL, SIL and MISRA 1. J1939 backbone: Powertrain and hydraulics 1 2. Network layer: CAN FD and Ethernet 2 3. Telematics unit: 12 V and 24 V electrics 3 4. Battery and power: Pack and DC-DC test 4 5. Machine controller: Firmware and updates 5 6. Test bench: HIL, SIL and MISRA 6
  • 1. J1939 backbone: Powertrain and hydraulics
  • 2. Network layer: CAN FD and Ethernet
  • 3. Telematics unit: 12 V and 24 V electrics
  • 4. Battery and power: Pack and DC-DC test
  • 5. Machine controller: Firmware and updates
  • 6. Test bench: HIL, SIL and MISRA
Hover, tap or focus a number or a card to see where each service sits on the machine.
  1. SAE J1939 network validation

    What is actually on the machine’s backbone, decoded, and the physical layer that carries it.

    • J1939 PGN and multi-packet transport decode
    • Physical-layer checks against ISO 11898-2
    • Bus-off and error frames logged per channel

    CAN and LIN bus testing

  2. Mixed-bus and Ethernet debug

    For machines mid-migration, the older buses and the newer network layer debugged on one bench.

    • CAN FD and J1939 decoded on the same capture
    • 100BASE-T1 physical-layer validation
    • DoIP and UDS diagnostics debugging

    Automotive Ethernet testing

  3. Telematics data paths

    Machine data read in the field, processed on the machine and landed in the fleet platform.

    • J1939 and CAN FD data read on the machine
    • Edge processing in Docker on the telematics unit
    • Data forwarded to the fleet platform over MQTT and REST

    Industrial IoT and machine connectivity

  4. Electrified machine power test

    Pack and drivetrain power validated on regenerative benches, before and after the cells arrive.

    • Pack charge and discharge cycling
    • Battery emulation for controller validation before cells arrive
    • DC-DC and DC bus benches that return energy to the supply

    Test and measurement

  5. Machine controller firmware

    Controller software for machine electronics, from powertrain and hydraulics data to telematics integration.

    • Powertrain and hydraulics data handling on the controller
    • BSP, board bring-up and RTOS integration
    • Bootloaders and over-the-air update paths

    Embedded software engineering

  6. Controller software verification

    Machine controller code checked and tested the same way on every change.

    • MISRA C enforcement with deviation records
    • Unit tests with statement, branch and MC/DC coverage
    • HIL and SIL benches with scripted bus stimulus

    Testing and validation

03

From the wire to the fleet platform, with evidence at every step.

The same discipline from the first bus capture to a machine in the field: each stage leaves something a validation engineer, a fleet team or the next programme can check.

  1. 01

    Specify

    Networks
    J1939, CAN FD and Ethernet on the machine
    Power
    Pack, DC-DC and supply envelope
    Coding rules
    MISRA C baseline

    Buses, power and rules agreed before the bench is built

  2. 02

    Build

    Firmware
    Controller software and telematics integration
    Data path
    Edge processing and upload to the fleet platform
    Analysis
    Static analysis gating every change in CI

    Findings reach the developer who made the change

  3. 03

    Prove

    Networks
    J1939 captured, decoded and checked at the wire
    Power
    Charge and discharge cycling, battery emulation
    Regression
    Scripted bus stimulus rerun on every change

    Evidence the next programme can rerun

The GSAS build and test facility at Doddaballapur, Bengaluru Rural, Karnataka, opened in 2026
Doddaballapur · Build and test Half-acre site, opened 2026. About the facility
Half-acre build and test site, Bengaluru Rural, opened 2026
Doddaballapur
Specialists, engineering led from Bengaluru
40+
In 9 Indian cities
11 offices
Certified by TÜV Rheinland
ISO 9001:2015
06

Standards listed for Construction & Mining, and the tools placed against each.

A chip shows a published qualification scope where one exists, and the bare standard name where none does.

STANDARD SAE J1939 No tool mapped
STANDARD ISO 19014 No tool mapped
STANDARD ISO/TS 15143-3 No tool mapped
CODING STANDARDS MISRA C

SAE J1939, ISO 19014, ISO/TS 15143-3 are listed in this page's standards set, but no tool in the table below carries a published qualification against them, and GSAS does not claim one. Which of these applies to a given programme depends on its scope, jurisdiction and certification basis.

Tool Applicable Standards
Klocwork (Perforce)
MISRA C
Perforce QAC
MISRA C
07

Three ways to start, depending on where your machine is.

A machine platform, a controller or telematics unit for one, or a fleet data pilot.

  1. 01

    Equipment OEMs

    Machine platforms and electrification

    Engineering capacity for machine electronics programmes: J1939 and mixed-bus validation, controller software, and pack and power electronics test for electrified models.

    • J1939 validation
    • Controller software
    • Electrified machine test
  2. 02

    Controller and telematics suppliers

    Units built to an OEM specification

    Firmware, MISRA C enforcement, unit tests and bench regression for the controllers and telematics units that sit on the machine’s network.

    • MISRA C
    • Unit tests and coverage
    • Bus stimulus benches
  3. 03

    Fleet and telematics teams

    Pilots to mixed fleets

    A programmable path from on-machine data to the fleet platform: J1939 read in the field, processed at the edge, and landed where the fleet team already works.

    • On-machine data capture
    • Edge processing
    • Fleet platform integration
08

Building a machine or connecting a fleet?

Tell us the machine, the networks on it and the power system behind it. GSAS replies from Bengaluru with scope and a proposal: network validation, telematics, power test and controller software.

sales@gsasindia.com +91 80 6590 1783

Construction & Mining engineering with GSAS in India

What construction and mining equipment engineering services does GSAS provide in India?

GSAS provides SAE J1939 network validation, mixed-bus and automotive Ethernet debug, telematics data paths, power test for electrified machines, machine controller firmware, and controller software verification with MISRA C. Engineering is led from Bengaluru.

Can GSAS validate SAE J1939 networks on construction machines?

Yes. GSAS captures and decodes J1939 traffic, including PGNs and multi-packet transport, checks the CAN physical layer against ISO 11898-2, and logs bus-off and error frames per channel. CAN FD and Ethernet on the same machine can be debugged on the same bench.

Does GSAS build telematics for mixed equipment fleets?

GSAS builds the data path: J1939 and CAN FD data read on the machine, processed in Docker on a telematics unit that runs on 12 V and 24 V machine electrics, and forwarded to the fleet platform over MQTT and REST.

Can GSAS test battery packs and power electronics for electrified machines?

Yes. GSAS runs pack charge and discharge cycling and DC-DC work on regenerative benches of up to 30 kW per chassis, with battery emulation so controllers can be validated before cells arrive.

How does GSAS verify machine controller software?

GSAS enforces MISRA C with deviation records, writes unit tests with statement, branch and MC/DC coverage, and builds HIL and SIL benches with scripted bus stimulus that rerun on every change.

Does GSAS also supply the construction and mining test tools?

Yes. GSAS is a value added distributor/reseller for the oscilloscopes, telematics units, power benches and simulation tools on this page, and its engineers use the same tools on customer projects.

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