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Small rectangular black desktop RFID reader with six-foot USB cable

RF IDEAS

RF IDEAS RDR-6081AKU 125 kHz USB Desktop RFID Reader

SKU CH-47ST-048RX MPN RDR-6081AKU

A 125 kHz desktop RFID reader that connects via a 6 ft USB cable and draws power from the host, weighing .45 lbs and operating from -22 to 150 degreeF

  • Form factorDesktop
  • Frequency rating125 kHz
  • Connection typesUSB
  • Power supplyUSB self-powered
  • Operating temperature range-22 degree to 150 degreeF (-30 degree to 65 degreeC)
  • Storage temperature range-40 degree to 185 degreeF (-40 degree to 85 degreeC)
  • Reads 125 kHz proximity cards for secure access
  • USB-powered desktop design with 6 ft cable
  • Compact 3.38" x 2.00" x 0.60" form factor
  • Operates from -22 °F to 150 °F (-30 °C to 65 °C)
  • Lightweight 0.45 lb reader for flexible placement

125 kHz Desktop RFID Reader

The RF IDEAS RDR-6081AKU reads 125 kHz proximity cards from a desktop position. It suits offices, clinics or campuses that already issue low-frequency badges and want to add PC log-in or time-tracking without changing the card system. The USB interface means it works on any standard host with no extra driver installation.

USB-Powered Build with Six-Foot Cable

The reader draws power directly from the USB port, so no external supply or wall outlet is required. A fixed 6 ft cable with a 4-pin USB Type-A plug reaches most workstations while the compact 3.38" x 2.00" x 0.60" housing sits unobtrusively on the desk. Operating range spans -22 °F to 150 °F and humidity tolerance covers 5 % to 95 % non-condensing for harsh environments.

Replaces Dedicated Access Terminals

Organisations can retire standalone door controllers or proprietary enrolment stations by moving badge reading to each workstation. The jump is worth it when you need to enroll hundreds of existing 125 kHz cards into software applications without issuing new credentials. It is not for sites that have migrated to 13.56 MHz smart cards or require multi-frequency support.

How it compares

Measured against everything we stock in RFID & Smart Card Readers, at today’s prices. Recalculated every night.

Price $149.99
Pricier than about 90% of the 294 comparable items (median $21.99).

Specifications

Product
Brand nameRF IDEAS
Model nameRDR-6081AKU
Product typeRFID Reader
Performance
Frequency rating125 kHz
Ports & slots
Connection typesUSB
Power
Power supplyUSB self-powered
Size & build
Form factorDesktop
Product dimensions3.38 in × 2 in × 0.6 in
Product weight0.45 lb (0.2 kg)
Shipping weight0.91 kg
Package size229 × 229 × 178 mm
Environment & compliance
Operating temperature range-22 degree to 150 degreeF (-30 degree to 65 degreeC)
Storage temperature range-40 degree to 185 degreeF (-40 degree to 85 degreeC)
Humidity range5% to 95% relative humidity, non-condensing

Questions about this item

What USB interface does the RDR-6081AKU use and what cable length does that limit?

The reader uses a USB Type A connector with a fixed 6 ft cable, so the practical reach is capped at that length.

What are the exact dimensions and weight for desktop placement?

It measures 3.38" x 2.00" x 0.60" and weighs .45 lbs, fitting easily on a desk or mounting surface.

How is the device installed and what step is commonly missed?

Plug the USB Type A connector into the host; the reader is self-powered, so no external power supply is needed — the missed step is assuming one is required.

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