Showing posts with label Modbus. Show all posts
Showing posts with label Modbus. Show all posts

Saturday, April 4, 2026

Activities in 2026

In 2026, AJOLLY Testing is supporting industrialization, diagnostics, ramp-up, and custom test bench development across Mexico, the USA, and Brazil. Current activities include an automated test sequencer for a Greentek HVLS fan controller, full end-of-line support for a 10G EPON fiber modem program, Wi-Fi modulation diagnostics and engineering runs for a new Claro DOCSIS 3.1 / Wi-Fi 6 gateway, and I²C battery gauge validation for Samsung phone batteries in Manaus..

AJOLLY Testing continues to support electronics manufacturing projects where automated test, measurement quality, production diagnostics, and industrialization must work together to secure product launch and manufacturing stability.

Our contribution is not limited to software development. We also support the selection of measurement and automation architecture, bench adaptation, traceability strategy, production debugging, and quality engineering activities such as GRR, Cpk, FPY, recurring-failure analysis, and process improvement.

  • Development of a test sequencer and bench automation for HVLS fan controller
    • DUT: industrial ceiling fan controller for large air-movement systems.
    • AJOLLY Testing is developing the production software with LabVIEW for a dual-station bench covering both PCBA validation and final assembly verification, while the mechanical fixture and wiring are manufactured by our customer.
    • Our scope also includes technical support on equipment selection, especially for measurement and automation architecture.
    • Technical scope: embedded programming and debug interface, data acquisition and voltage measurement instruments, switching resources, PLC-based fixture automation, RS485 / Modbus communication, operator HMI, serial number traceability, and production logging.
    • The implemented functions include firmware loading, voltage verification, digital input validation, analog 0-10 V and 4-20 mA validation, diagnostic register access, and operator-guided execution with clear pass/fail feedback.
    • Location: Mexico.
  • Complete EOL support for a 10G EPON fiber modem manufacturing program
    • DUT: 10G EPON fiber ONU / home broadband modem.
    • In the USA, AJOLLY Testing is providing complete end-of-line production support, diagnostic assistance, and identification of improvement points for both test benches and manufacturing flow.
    • This work covers engineering run, prototype learning loops, and ramp-up stabilization, with strong attention to the reliability of production decisions and the repeatability of measurements.
    • Technical scope: RF and Wi-Fi calibration environments, optical TX/RX measurement chains, PON/OLT communication equipment, Ethernet and data-path validation, USB and telephony functional interfaces, LED verification, traceability systems, and production data analysis.
    • Quality scope: GRR studies on critical measurements, Cpk follow-up on CTQ parameters, FPY and retest analysis, Pareto of recurring failures, review of golden units, routing, scripts, and maintenance logic.
    • The objective is to reduce false failures, accelerate fault isolation between DUT, fixture, instrument, software, and process, and improve production readiness during industrialization.
    • Location: Portland, USA.
  • Support for Wi-Fi modulation issue diagnosis and engineering runs on a new DOCSIS 3.1 / Wi-Fi 6 gateway
    • DUT: DOCSIS 3.1 residential modem with Wi-Fi 6, Ethernet, and telephony functions.
    • In Manaus, AJOLLY Testing is supporting production and engineering teams on low FPY analysis and Wi-Fi modulation anomalies observed on test and calibration benches during validation and ramp-up.
    • The work includes engineering run support for a new hardware revision, production bench adaptation, and correlation of test results with real product behavior.
    • Technical scope: RF validation systems, Wi-Fi calibration stations, near-field antenna test setup, path-loss review, Ethernet and telephony functional validation, TestStand bench logic, low-level access tools, throughput verification, and personalization / data integrity checks.
    • This diagnostic work has helped point the investigation toward Wi-Fi ripple and modulation behavior linked to FEM-related sections and associated components, while also supporting the transition to a new shared-antenna architecture and updated interface definition.
    • Location: Manaus, Brazil.
  • I²C programming and validation for phone batteries
    • DUT: smartphone battery pack with embedded fuel-gauge management.
    • In Manaus, AJOLLY Testing is supporting battery validation and programming activities through a dedicated communication and traceability approach centered on the battery gauge.
    • The mission covers parameter access, security-state handling, engineering confirmation after programming, and preparation for future production deployment.
    • Technical scope: I²C / SDA / SCL communication, low-voltage embedded diagnostics, read/write workflow for battery parameters, gauge unlock verification, structured readback, and spreadsheet-based traceability export.
    • This type of support reduces industrialization risk, improves engineering visibility, and creates a stronger bridge between validation, audit preparation, and future factory execution.
    • Location: Manaus, Brazil.
In all these projects, AJOLLY Testing brings the same core value: combining real production-floor experience with software development, measurement know-how, diagnostics, and industrial pragmatism.
From telecom products and battery validation to industrial motor-control electronics, our goal remains the same: deliver robust, traceable, and scalable test solutions that improve quality, accelerate ramp-up, and support long-term manufacturing performance.

Find out how AJOLLY Testing can add value to your projects: www.ajolly.com

Sunday, December 31, 2017

Activities in 2017

Summary: In 2017, we carried out several high-impact projects with international reach. We implemented vision-based fuse block test benches for Freightliner truck production in Mexico and the United States. We supported the production of two new DSL gateway models with end-of-line (EOL) testers and test jigs in Manaus, Brazil, for Sagemcom and Jabil. In France, we developed a motor testing solution using Modbus TCP for Meggitt, which also included a test sequencer with CompactDAQ. We pioneered the creation of a WiFi test bench for GPON gateways, also in Brazil. In Mexico, we implemented a traceability system for gas sensor production at Delphi. In France, we enhanced our clinical cosmetology study software by integrating the Diastron TLS850 instrument. We also took part in a university conference at UJED in Mexico, presenting on engineering and globalization. Finally, we highlight the development of an automotive battery fault simulator for Clarion, capable of generating disturbances according to ISO 16750-2, with real-time control and an intuitive LabVIEW interface, aimed at validating ECUs and embedded electronics. 
Locations: Mexico, United States, Brazil (Manaus), France  
Companies: Freightliner (Daimler), Sagemcom, Jabil, Meggitt, Delphi, Clarion

Reflecting on the year 2017, it was a period of remarkable achievements and global impact in the fields of hardware and software development. Our team’s dedication to innovation led to significant advancements in measurement and traceability systems, as well as enriching training programs across Mexico, the United States, Brazil, and France.

Our key projects included the deployment of visionary fuse block test benches for Freightliner trucks, the launch of new DSL home gateway models with comprehensive end-of-line testing solutions, and the integration of Modbus TCP for versatile engine testing. We also pioneered WIFI testing for GPON fiber optic home gateways, developed a sophisticated traceability system for Delphi’s sensor production, and enhanced our cosmetology clinical study software with cutting-edge measurement technology. Each initiative not only contributed to our growth but also set new standards in their respective domains:
  • Automotive Manufacturing - Fuses block test bench by vision for the Freightliner trucks production (Daimler): one in Mexico and two in the United States (LabVIEW, vision).
  • Consumer Electronics and Telecommunications - Production of two new DSL home gateway models for Sagemcom and Jabil: implementation of end of line testers (EOL) with accompaniment of the production ramp up and NPI assistance in Brazil (TestStand, LabWindows/CVI).
  • Consumer Electronics and Telecommunications - Engine test and Modbus TCP: development of a software solution for controlling an engine test bench in two modes. Local mode allows the technician to check the engine for measurements; The remote mode allows another system to automate and control measures by Modbus TCP. All measurements are available at any time via Modbus TCP. This system was installed in France (LabVIEW).
  • Consumer Electronics and Telecommunications - WIFI test of GPON fiber optic home gateway for Sagemcom and Jabil: hardware and software development of wireless test bench for Brazil service center. It detects faults distinguishing antennas to facilitate repair (TestStand)
  • Automotive Manufacturing - Traceability system for the sensors production for Delphi: development of tactile interfaces for operators to monitor the production of Delphi gas sensors and accompanying the implementation of the database (C#, Oracle)
  • Life Sciences and Healthcare Technology - Skin clinical study software for cosmetology: adding a new measurement instrument (Diastron translucency meter TLS850) and new features to the software introduced in 2010 and now used by many laboratories (LabVIEW).
  • Automotive Manufacturing - Automotive Battery Fault Simulator, capable of reproducing electrical disturbances according to ISO 16750-2 – the international standard for testing electrical systems in vehicles.
    • Main features:
      • Generation of custom waveforms to simulate critical faults, such as: Load dump transients, Voltage drops and interruptions in microseconds, Polarity reversal and superimposed AC noise
      • Event sequencer to replicate complex scenarios (vehicle start-up/shutdown)
      • Real-time control of power sources and loads
      • Intuitive LabVIEW interface with pre-configured profiles (ISO 16750-2)
      • Automatic reporting for certification and traceability
    • Applications:
      • Validation of ECUs and embedded electronics
      • Compliance testing for OEMs and suppliers
      • Accelerated product development with higher reliability
    • Location: Mexico
    • Company: Clarion
Find out how AJOLLY Testing can add value to your projects: www.a-jolly.com

Friday, December 31, 2010

Activities in 2010

Summary: in 2010, AJOLLY Testing advanced quality supervision and control by integrating technologies like LabVIEW and TestStand. The company developed radar software components, simulated testing environments for qualifications, and a refrigeration system to analyze R134a refrigerant, aiming to optimize thermodynamic efficiency. These initiatives reflect AJOLLY Testing’s commitment to engineering excellence and expertise.


We are pleased to present the key activities and projects that marked our year 2010, reflecting AJOLLY Testing’s ongoing commitment to innovation and excellence. Our experts, utilizing cutting-edge technologies such as NI’s LabVIEW and TestStand from Emerson, conduct highly precise analyses. Here’s a glimpse of our significant initiatives:

  • Aerospace and defense - Manufacturing - Software Component Development for Radars: Our radar project involved creating sophisticated software components for editing and configuring mathematical models. These models aim to simulate environments for both civilian and military radars, facilitating their testing and qualification. Our applications range from static airport radars to missile-embedded radar systems.
    • Techniques Used: LabVIEW, Visual Studio C++
  • Refrigeration Technology - Refrigeration System for Thermodynamic Study: We developed a refrigeration system specifically for the thermodynamic study of the refrigerant R134a. This project is designed to enhance the understanding of thermodynamic processes and improve the performance of refrigeration systems. 
    • Techniques Used: LabVIEW, Visual Basic, Compact Fieldpoint, DAQ, DIO, RS-422, Modbus
Find out how AJOLLY Testing can add value to your projects: www.a-jolly.com

Monday, December 31, 2007

Activities in 2007

Summary: we engineered a sophisticated supervision system for quality control of sand from quarries, pivotal in cement production. This system harnesses LabVIEW and the DSC module to ensure precise outcomes. Our instrumentation encompasses PLCs from Siemens, Mitsubishi, and Schneider, communicating via OPC, Modbus, Profibus, RS-232, as well as Compact FieldPoint, DIO, and DAQ. Furthermore, we have developed a cutting-edge test bench to assess the quality of gas production, vital for the food, pharmaceutical, and petrochemical industries. This system utilizes LabVIEW, Compact FieldPoint, DAQ, DIO, RS-232, AK protocol, and Emerson gas analyzers, guaranteeing adherence to the highest quality standards.


In 2007, “AJOLLY testing” fortified its leadership in the realm of testing and measurement solutions. Our accomplishments include the development of advanced systems for sand quality control in quarries, crucial for cement production, as well as the design of test benches for assessing the quality of gases used in the food, pharmaceutical, and petrochemical industries. Our projects are distinguished by the integration of cutting-edge technologies and sophisticated instrumentation, ensuring precision and reliability in our supervision and analysis processes. These initiatives are highlighted on our professional company blog, reflecting our dedication to innovation and excellence within the industry. 

  • Raw material - Quarry Sand Quality Supervision System for Cement Production: AJOLLY testing developed a supervision system for quality control of quarry-extracted sand, aimed at cement production. This project featured the implementation of LabVIEW and the LabVIEW Data Logging and Supervisory Control (DSC) module for efficient data management. The instrumentation included Siemens, Mitsubishi, and Schneider PLCs, communicating via OPC, Modbus, Profibus, and RS-232. Compact FieldPoint, DIO, and DAQ were also utilized to ensure precise and reliable monitoring.
  • Oil and Gas Industry - Test Bench for Gas Production Quality Control: AJOLLY testing specified and developed a test bench for quality control of gases produced in the food, pharmaceutical, and petrochemical industries. The project employed LabVIEW for the user interface and control logic. The instrumentation setup comprised Compact FieldPoint, DAQ, DIO, and RS-232, along with the AK protocol and Emerson gas analyzers, to ensure rigorous quality measurements in line with industrial standards.
Find out how AJOLLY Testing can add value to your projects: www.a-jolly.com