ATS Wiegand 32bit

Everything you need to understand ATS Wiegand 32bit

Card format Overview

A proprietary 32-bit card format used in access control systems, featuring a unique structure composed of 13-bit site code and 17-bit card number, and 2 parity bits (even and odd), allowing for easy management and avoiding card number duplication for secure, contactless access.

ATS Wiegand 32bit format properties

Site Code

13 bits. The facility code range is 0 to 8,191.

Card Number

17 bits. A unique serial number (0-131,071) 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.

Site Code

Card Number

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The API that turns phones into key fobs.

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