51d4 - Qumulex ISO Card LEAF (4 Kbyte) w/ Mag Stripe + Prox (ASK | Aztek Computers
29+Years
SKU: EMS81BJ18Q |  Mfg. Part: 51d4  |  0 Reviews  |     Share

51d4 - Qumulex ISO Card LEAF (4 Kbyte) w/ Mag Stripe + Prox (ASK or FSK)

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Product Overview

The Qumulex 51d4 is an ISO card featuring 4 Kbyte of memory, suitable for various access control and identification applications. It incorporates both a magnetic stripe for traditional data storage and a proximity (Prox) module supporting ASK or FSK communication technologies. This combination allows for flexible data management and robust security features.

Technical Specifications

  • Part Number: 51d4
  • Brand: Qumulex
  • Type: ISO Card
  • Memory: 4 Kbyte
  • Features: Magnetic Stripe, Proximity (Prox)
  • Prox Technology: ASK or FSK

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Qumulex
  • 51d4
  • New
  • 0.9 lbs
  • 5 X 5 X 5
  • Sep 13, 2026
  • Dec 30, 2025
Product Identifiers: Brand: Qumulex • Part #: 51d4 • Category: Credit Card Imprinters

51d4 - Qumulex ISO Card LEAF (4 Kbyte) w/ Mag Stripe + Prox (ASK or FSK)

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Reviews for Qumulex 51d4

$17.12