SCAN~LINK Armour System™ Single Node Detection System


Know When Workers Enter Your Equipment's Blind Spot

The SCAN~LINK Single Node Detection System uses passive RFID to alert operators when a tagged ground worker enters the danger zone behind or around mobile equipment. One antenna, one in-cab display, and one external alarm work together to give both the operator and the worker on the ground a clear warning, while every detection event is recorded for review.

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Add a Dedicated Layer of Detection Around Your Heavy Equipment

Reversing machines and limited sightlines put ground workers at risk every shift. The Single Node Detection System adds detection where operators need it most, so they get an alert when a tagged worker is close and extra caution is required.

A SCAN~LINK Antenna and Display Unit beside a top down view of a front end loader showing a detection zone

Any machine fitted with a SCAN~LINK Armour Antenna can detect any worker wearing Armour-equipped apparel. Tags don't need batteries or charging, so workers simply wear their PPE as usual.

Passive RFID Detection

The antenna continuously scans for passive RFID tags in SCAN~LINK vests, hard hats, and marker tags. No batteries on workers means nothing to charge, swap, or forget.

Dual-Sided Alerts

The in-cab display warns the operator with bright LEDs and an audible alarm. At the same time, the external alarm sounds outside the machine to warn the worker on the ground.

Automatic Event Logging

Every detection is recorded with the time, date, and apparel ID. That gives your safety team objective near-miss data to support training, reporting, and compliance.

Adjustable Detection Range

The beam-shaping antenna covers a typical range of around 20ft/6m. Detection range can be adjusted to match your machine and the way it operates on your site.


How the Single Node System Works

Diagram labeling the different PPE SCAN~LINK offers

The Antenna, mounted on the equipment, picks up the passive RFID tag in the worker's vest or hard hat.

Diagram of how the SCAN~LINK system works

The Antenna sends a wireless signal to the In-Cab Display, which triggers a visual and audible alert. The external alarm sounds at the same time to warn the ground worker.

Diagram showing how the operator and ground worker are alerted

The antenna logs the detection with the time, date, and apparel ID. Data can be retrieved for analysis or sent to SCAN~VUE™ for real-time reporting.

Lifeline graph between an Antenna and Display Unit

Regular self-diagnostic checks confirm the wireless link between the Antenna and Display Unit is active, so operators know the system is working.


Single Node Components & Specifications

A SCAN~LINK Antenna Unit on a dark background

Antenna Unit

Housed in a rugged, sealed, weatherproof enclosure, the beam-shaping antenna monitors the area behind the equipment. It relays detections wirelessly to the in-cab display and stores event data for later retrieval.

Specifications

Input Voltage: +12VDC – +28VDC

Typical Range: 20 feet / 6 meters

Temperature Range: -20°C – +85°C / -4°F – +185°F

Frequencies Available: 902.3 – 927.7MHz, 920 – 926MHz, 865.7 – 867.5MHz

IP Rating: IP56

DATA SHEET
A SCAN~LINK In-Cab Display Unit on a dark background

Display Unit

The compact, durable Display Unit alerts the operator with bright LEDs and an adjustable audible alarm when Armour apparel is detected. Self-diagnostic checks confirm the link to the antenna is present and the system is running normally.

Specifications

Temperature Range: -20°C – +85°C / -4°F – +185°F

Volume Controls: Pushbutton Select

Power Consumption: 1W

DATA SHEET
A SCAN~LINK External Alarm on a dark background

External Alarm

Mounted on the outside of the equipment, the External Alarm sounds a staccato warning so workers nearby know they are in the danger zone.

Specifications

Operating Voltage: +6VDC – +28VDC

Temperature Range: -20°C – +65°C / -4°F – + 149°F

Sound Pressure: 95±5db(S) at 6VDC at 25°C / 77°F, 109±5dB(A) at 28VDC at 25°C / 77°F

DATA SHEET
A Mounting Bracket on a dark background

Mounting Bracket

The adjustable antenna bracket includes mounting holes on either side for securing the External Alarm, keeping installation clean and simple.

Specifications

Maximum Angle: 90º

Finish: Heavy Duty Powder Coating

FAQs

Find answers to common questions about the SCAN~LINK Armour System™ Single Node Detection System.

  • Do workers need to charge or maintain their tags?

    No. SCAN~LINK uses passive RFID tags, which have no batteries and don't require any charging or maintenance. Workers just have to wear their Armour-equipped vest and/or hard hat like standard PPE.

  • Will the system detect workers from other crews or sites?

    Yes, as long as they are wearing SCAN~LINK RFID-tagged PPE. Any equipment fitted with a SCAN~LINK Armour Antenna can detect any worker wearing Armour-equipped apparel, regardless of crew, contractor, or site.

  • When should I choose the Dual Node system instead?

    The Single Node Detection System suits equipment where one detection zone covers the main blind spot. If your machine needs extended coverage from more than one antenna, the Dual Node system offers a cost-saving way to add that coverage with a single in-cab display.

  • Can detection data be sent to SCAN~VUE?

    Yes. With a Telematics Interface Unit (TIU), detection events are transmitted to the SCAN~VUE™ platform, where you can view heat maps, run reports, and track trends from any device.

    Learn More About SCAN~VUE

Related Products

SCAN~LINK Dual Node system and an excavator showing two detection zones

Dual Node Detection System

Extend passive RFID coverage with two antennas linked to a single In-Cab Display, ideal for equipment that need multiple detection zones.



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A Telematics Interface Unit and a laptop showing the SCAN~VUE login dashboard

SCAN~VUE™ Telematics

Turn every detection event into real-time insight with heat maps, trend analysis, and compliance-ready reports you can access from anywhere.



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Two black flat panel antennas and a light tower used on conveyor systems

Passive RFID Safety PPE

Equip workers with passive RFID vests and hard hats that work with every SCAN~LINK detection system, with no batteries to manage.



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We're Here to Support Your Safety Goals

Contact us to learn how SCAN~LINK’s passive RFID safety solutions improve safety and compliance, or request pricing and a detailed quote tailored to your jobsite.

Contact Us


Contact Us

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13 Windward Dr.

Unit 204

Grimsby, Ontario

L3M 4E8

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T: 1-905-304-6100

Toll Free: 1-866-554-5582

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info@scan-link.com

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