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Model details

r-tec by Alkur RT-ACC-LOOP

r-tec Single Channel Loop Detector (Ultra II)

Ultra II single-channel loop detector; its sheet shows a 12–24 VDC/AC terminal label, four frequencies, 0–9 sensitivity and an installation drawing.

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Documents

Specifications and installation information can be viewed or downloaded as PDFs from our server.

Key technical specifications

The most critical technical parameters of this product.

  • Channel Single channel (Ultra II)
  • Supply terminal 12 VDC–24 VDC/AC (sheet label)
  • Frequency 4 DIP choices
  • Sensitivity 0–9
  • Contacts NO, COM, NC
  • Channel section 3 cm wide × 5 cm deep (sheet drawing)

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Scope of the technical sheet

r-tec Ultra II is a single-channel loop detector. The sheet documents loop terminals, a supply-terminal label, NO/COM/NC contacts and DIP-switch settings. It does not establish ready-made card access integration or guaranteed detection of all vehicles in all weather conditions.

r-tec Ultra II single-channel loop detector product image

Wiring and settings

The diagram marks terminals 1–2 for the loop, 3 for supply, 4 for GND, 5 for NO, 6 for COM and 7 for NC. The printed supply label reads 12 VDC–24 VDC/AC; confirm the exact power source and controller pairing for the installation. DIP 3–4 select four frequencies, DIP 2 selects automatic sensitivity and DIP 1 selects relay-output behavior. The sensitivity potentiometer has positions 0–9.

Illustrated installation

The drawing gives a 3 cm × 5 cm channel, five cable turns, tape at 40 cm intervals and 100 × 200 / 250 / 300 cm example loop dimensions. It places the detector in a separate box at least 25 cm from the motor control unit. Verify site geometry, cable selection and controller connection for the actual project.

Frequently Asked Questions

Below we've compiled the most common questions and answers regarding this product.

  • Which cable and channel dimensions are documented?

    The sheet shows a channel 3 cm wide and 5 cm deep, five turns, and tape at 40 cm intervals. Its drawing gives 100 × 200, 100 × 250 and 100 × 300 cm examples. They are documented layout examples, not universal dimensions for every site.

  • Does the sheet establish KGS/OGS security or detection of every vehicle?

    No. It documents terminals and settings, not ready KGS/OGS integration, two-factor access security, detection of every vehicle type or operation in every weather condition.

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r-tec Single Channel Loop Detector (Ultra II)