K32

Everything you need to understand K32

Card format Overview

A proprietary 32-bit card format used in access control systems, featuring a unique structure composed of 8-bit site code and 16-bit card number, and 2 parity bits (even and odd), allowing for easy management and avoiding card number duplication for secure, contactless access.

K32 format properties

Site Code

8 bits. The facility code range is 0 to 255.

Card Number

16 bits. A unique serial number (0-65,535) for each card within that facility code.

Even parity

Even Parity for Even parity over bits 1-13.

Odd parity

Odd Parity for Odd parity over bits 14-30.

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Put in the values for this card format, we'll generate the results in a few different formats.

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Format Value
Hex
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Decimal
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Binary
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The API that turns
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