Engineering Deep Dives
When Fleet Tablet Batteries Swell — Causes, Prevention & Hardware Specs That Prevent Thermal Runaway
When fleet tablet batteries swell from heat and continuous charging, the device becomes a fire hazard — not just a warranty claim. Learn how 9-36V direct-wire power with ignition sensing eliminates the root cause, and which battery specs (cylindrical cells, thermal cutoff BMS, wide-temperature chemistry) prevent thermal runaway in vehicle deployments.
Troubleshooting
2026-07-21
Isolated vs Non-Isolated DC-DC Converters for Vehicle Tablets – How to Choose | TOPICON
Non-isolated DC-DC converters are cheaper but create ground loops in vehicle tablet installations. This guide explains the engineering trade-offs — noise immunity, safety isolation, surge protection — and when to choose isolated power for fleet MDT deployments.
Display & Power Architecture
2026-07-17
Fixed Vehicle Terminals vs Docked Tablets – An Engineering Decision Guide | TOPICON
Choosing between a permanently installed vehicle terminal and a docked tablet? This guide covers the engineering criteria — vibration exposure, connector reliability, maintenance access, and operational workflow — to help system integrators and fleet operators make the right architecture decision.
Technology Comparison
2026-07-13
RS232 in Fleet Telematics – 5 Applications Where Serial Still Matters | TOPICON
RS232 is a 60-year-old standard. Yet fleet telematics providers still specify it for new deployments. This guide covers 5 applications where serial communication remains essential — from legacy vehicle interfaces to CAN Bus redundancy.
Technology Comparison
2026-07-10
Why Aviation Connectors Replace USB in Fixed Vehicle Terminals – M9 Connectors Explained
USB fails under sustained vehicle vibration. This guide explains why fixed vehicle terminals use M9 aviation connectors instead — covering connector physics, failure modes, installation architecture, and OEM hardware selection for fleet and industrial deployments.
Technology Comparison
2026-07-07
Ambulance MDT Guide – Rugged Mobile Data Terminals for EMS & Emergency Response | TOPICON
Choose the right MDT hardware for ambulance and EMS fleet operations. Covers vehicle docking, continuous power, IP67 ruggedness, GPS navigation, and OEM customization for emergency medical service system integrators.
Troubleshooting
2026-07-02
The True Cost of Fleet Hardware – Why Purchase Price Is the Wrong Metric for System Integrators
Why the lowest purchase price costs more over a fleet deployment lifecycle. Business analysis covering downtime cost, emergency procurement premiums, and fragmented replacement overhead. For system integrators building TCO-based proposals for fleet clients.
Engineering Deep Dives
2026-06-26
Fleet Tablet Keeps Disconnecting from Cellular? – Diagnosis and Hardware Fixes for Vehicle Deployments
Why fleet tablets drop cellular connection in vehicles? Technical guide covering cell handover interruptions, external antenna selection and cable loss, metal body signal attenuation, and multi-carrier SIM strategies for reliable fleet connectivity.
Troubleshooting
2026-06-23
Fleet Tablet Touchscreen Not Responding? – Causes and Hardware Solutions for Vehicle Deployments
Why fleet tablet touchscreens fail in vehicle cabs — capacitive touch physics in wet and gloved conditions, screen contamination, optical bonding degradation, and hardware choices that prevent touch failures. For system integrators and fleet managers troubleshooting in-vehicle tablet usability.
Troubleshooting
2026-06-16
Recent articles
Vehicle-Mounted Mobile Data Terminal Trends 2025 | 5G MDT for Fleets | TOPICON
ELD Compliance: Why Rugged Tablets Matter for Fleet Management
Vehicle Mount Terminal Selection Guide – How to Choose the Right In-Vehicle Computing Platform
Mining Vehicle Computer Guide – Rugged Computing for Surface & Underground Operations
RS232 in Fleet Telematics – 5 Applications Where Serial Still Matters | TOPICON
Fixed Vehicle Terminals vs Docked Tablets – An Engineering Decision Guide | TOPICON
How System Integrators Build Recurring Revenue with White-Label Fleet Hardware | TOPICON
How to Push a Firmware Update to 500 Fleet Tablets Without Touching Any of Them
