
Supplier
ADEC Technologies AG
TDC3 Series
Non-intrusive overhead traffic detector with TLS vehicle classification up to 8+1.
Pricing
Request a quote for current pricing, lead time and delivery to your airport.The TDC3 Series is a family of overhead, non-intrusive traffic detectors that combine Doppler microwave radar, ultrasound and passive infrared to deliver per-vehicle data including class, speed, length, occupancy time and time gap over an RS485 bus. It is designed as a maintenance-friendly replacement for inductive loops and legacy overhead detectors, with auto-calibration within recommended mounting heights and remote configuration via ADEC's DET-Soft software.
Specs at a glance
Technical specifications.
| Detection technologies | microwave Doppler radar + ultrasound + passive infrared (PIR) |
| German TLS vehicle classification | 2+0, 2+1, 5+1 and 8+1 classes |
| Per-vehicle data | class, speed, length, occupancy time, time gap |
| Operating temperature | -40 C to +70 C (-40 F to +158 F) |
| Data interface | RS485 |
| Optional IP65 covers available for pressure washing (removed during data acquisition) | |
| CE certified (24.03); models TDC3-2/-3/-5/-8, order numbers 11110-11192 | |
| Functions | lane-change detection, standing-vehicle/queue detection, wrong-way driver detection |
Best for
Use cases.
- ›Highway speed-limit and lane-capacity optimisation
- ›Temporary break-down lane activation
- ›Volume and speed measurement by vehicle class for environmental analysis
- ›Travel-time estimation systems
- ›Tunnel installations
- ›Non-intrusive replacement for inductive loops
Cross-shop the category
Replacements & compatible alternatives.
Comparable products from other suppliers. Cross-shop on specs — confirm exact fit and compatibility with the supplier before specifying.



