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CertifBus
Independent prep for bus & BMS certifications
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Comparisons

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Free tools

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  • PROFIBUS baud rate ↔ distance calculator
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See all tools →

Long-form guides

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CertifBus is an independent preparation and training tool. KNX, PROFINET, PROFIBUS, BACnet, Modbus, DALI-2, OPC UA, EnOcean, Matter, LoRaWAN and CMVP are registered trademarks of their respective owners. CertifBus is neither affiliated with nor endorsed by the KNX Association, ASHRAE, BACnet International, PROFIBUS & PROFINET International, the Modbus Organization, the DALI Alliance, the OPC Foundation or any other official certification body.

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CertifBus
KNX BasicKNX AdvancedComparisonsToolsPricing
/Commercial/BACnet
CommercialKnowledgeAsymmetric scoring formatFR · EN · DE

BACnet Certification

CertifBus BACnet Fundamentals

BACnet Knowledge Pack for commercial BMS integrators: objects, services, BACnet/IP, MS/TP, BACnet/SC.

Try for free before committing

10 free questions, playable in learning mode (with detailed corrections) or as a timed mock-exam simulation — no signup required.

Learning quiz →Mock exam →
Questions
73
Threshold
60 %
Exam duration
60min
✓Sourced questions — public references cited
✓Available in French, English and German
✓14-day guarantee — full refund
Why train with CertifBus
✓
Same format as the real exam

T/F and MCQ questions, asymmetric scoring +1 / −0.5, proportional timer — no surprises on exam day.

✓
Sourced corrections

Every answer cites a public source (KNX Specification V3, ETS documentation). No "trust us".

✓
Training course companion

Designed to use before, during and after the 5-day accredited course. Five days alone are rarely enough.

✓
High first-attempt failure rate

Asymmetric scoring penalizes guessing. CertifBus trains you to spot the classic traps.

Resources
Cheatsheets + syllabus
Public sources cited
  • 01KNX Specification V3.0.0 — Volume 3: Communication, Volume 6: Profiles
  • 02KNX Handbook for Home and Building Control, 7th edition
  • 03ETS Professional Reference Manual, v6.x
  • 04KNX Association application notes — public domain

Frequently asked questions

›Are the questions close to the actual exam?
No, that would be prohibited. But they cover the same scope (same topics, format close to the exam, asymmetric scoring −0.5 per wrong answer). Many candidates report finding a familiar structure on test day.
›How long should I train before the exam?
Plan 3 to 6 weeks with 30 min per day. "Learn" mode reveals explanations after each question — ideal for the first pass. "Exam" mode replicates the real conditions (timer, no go-back).
›Can I test without paying?
Yes. Every certification has a free mock exam accessible from its detail page ("Free mock exam" button). 10 questions, full scoring, no account required.
›Does the app work offline?
Yes. It's a PWA (Progressive Web App) — installable on mobile and desktop, and already-loaded questions remain accessible without a connection.
›Which languages are supported?
French, English and German. All questions are translated by domain experts, not by machine translation.
›How does the refund work?
Full refund within 14 days, as long as you haven't started your first mock exam. Learning mode doesn't count. Just reach out through our contact form.
Waitlist
BACnet bank coming soon
Drop your email to get notified at launch, with an early-bird discount.
Join the waitlist →

Configure session

Settings
Mode
●Exam

Real conditions. Scoring +1 / −0.5.

○Learning

Explanation + sources after every Q.

Number of questionsof 73
Selected questions25
Estimated duration~ 22 min
Maximum score+ 25,0
Pass threshold15 / 25
Join the waitlist →
Auto-resume if interruptedv0.9