K32 - Bit Format Details - AccessGrid
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.
Generate examples
Put in the values for this card format, we'll generate the results in a few different formats.
Site Code
Card Number
Get examples
Here's your example
| Format | Value |
|---|---|
| Hex | 80C800C8 Copy |
| Decimal | 2160591048 Copy |
| Binary | 10000000110010000000000011001000 Copy |