SXK-PD182

Vehicle Loop Detector

The SXK-PD182 reads one inductive loop and provides separate relay outputs for vehicle presence and pulse events. It has eight sensitivity steps and four selectable frequency levels.

Features & configuration.

Barrier installers and system integrators selecting vehicle-detection inputs.

Separate presence and pulse signals

The SXK-PD182 reads one inductive loop and provides separate relay outputs for vehicle presence and pulse events. It has eight sensitivity steps and four selectable frequency levels.

Match the controller input

Choose the presence or pulse behavior to suit the gate logic. Send the controller model and the loop layout when you request this detector.

Separate presence and pulse events

The detector provides presence and pulse relay outputs from one inductive loop. Match each output to the function expected by the gate controller.

Set sensitivity and frequency

Eight sensitivity steps and four frequency levels support site adjustment. Recheck the response after the road loop is installed.

How it fits your project.

Detection and output behaviour must be commissioned with the selected controller and lane. A component rating is not approval of a complete safety system.

  1. Detect the configured target
  2. Generate the selected output
  3. Send the controller input
  4. Verify lane behaviour

Functional sequence for configuration planning. Use the approved project drawing for physical wiring and installation.

Confirm before installation.

Send these details with your enquiry so we can review the equipment and configuration.

  • Controller model and detection purpose
  • Supply voltage and output type
  • Detector position or loop layout
  • Presence, pulse and closing behaviour

Specs.

Details for equipment review and installation planning.

Device & construction

Model
SXK-PD182
Enclosure dimensions
73 x 38 x 78 mm
Unit weight
113 g

Operation & performance

Detection principle
Inductive loop vehicle detection; one loop input
Loop inductance
20-2000 µH; loop Q factor >5
Operating frequency range
40-140 kHz
Frequency selection
4 levels: low, medium low, medium high and high
Sensitivity range
0.001%-0.5% inductance change; 8 digital steps
Detection response
<10 ms at low filtering and 40 kHz loop frequency
Contact rating
2 A at 30 V DC or 0.5 A at 125 V AC; resistive load
Pulse duration
Approximately 0.5 s
Pulse event and delay
Vehicle entry or exit; selectable 2 s delay
Presence hold
Unlimited while occupied, or limited to 10 minutes
Detect Stop mode
Vehicle stops over loop for at least 1 s; typically 1-2 s
Automatic Sensitivity Boost
Sensitivity increases after initial vehicle detection
Signal filtering
4 selectable levels
Loop adjustment
Automatic tuning on power-up; environmental compensation
Front diagnostics
RUN / REG, FAIL / DIAG, DETECT / FREQ and level meter

Interfaces & integration

Relay outputs
Presence relay and pulse relay; SPDT contacts, Form C
Connector
11-pin male connector; JEDEC B11-88

Power & environment

Loop protection
Surge suppressors in loop circuitry; transformer isolation
Supply version
AC 127V/220 V
Supply frequency and burden
48-62 Hz; maximum 1.4 VA
Operating environment
-40 to +82 °C; 0-95% relative humidity
Enclosure protection
IP30

Technical reference: datasheet p. 2.

Wiring diagrams.

Review the supplied connection drawings. Select a drawing to enlarge the labels and terminals.

Supply, road loop and relay connections
Source document, p. 4

Applications.

Match the equipment to the site, the users and the access workflow.

Barrier passage detection

Show the detector location against the boom and stopping position. Confirm the controller input and expected presence or pulse behaviour.

Vehicle detection application illustration; detector type and placement follow the lane design.

Existing lane upgrades

Identify the controller, supply and installed detection arrangement. Match the replacement device and retest the lane.

Project planning example

Integrated access systems

Document the intended sequence and detection zones. Verify outputs with the actual controller during commissioning.

Project planning example

Downloads.

Product documents for your technical review.

Before you order.

Questions about selection, integration and installation.

What is the SXK-PD182 Vehicle Loop Detector used for?+

The SXK-PD182 reads one inductive loop and provides separate relay outputs for vehicle presence and pulse events. It has eight sensitivity steps and four selectable frequency levels.

Can the output connect to our controller?+

Confirm the input circuit and required presence or pulse signal. Supply and output behaviour must match the exact ordered version.

What affects detection performance?+

Position, configuration and the site layout affect the result. For loop detectors, the installed loop and nearby devices also need review.

How should the lane be tested?+

Test the selected detection area and output with the actual vehicles and controller. Verify the complete opening and closing sequence before handover.

What should I confirm before ordering SXK-PD182?+

Choose the presence or pulse behavior to suit the gate logic. Send the controller model and the loop layout when you request this detector.

How can you help with installation?+

We provide remote video technical guidance, installation videos, wiring diagrams and installation instructions. For large projects, an engineer can provide on-site technical guidance.

Related equipment.

Let’s review your configuration.

Send the model, quantity and installation requirements. Include your layout or controller details where relevant.

Replies within 2 hours during Beijing business hours.

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