HID 40bit Honeywell - (P10001) - Bit Format Details - AccessGrid

HID 40bit Honeywell - (P10001)

Everything you need to understand HID 40bit Honeywell - (P10001)

Card format Overview

A proprietary 40-bit card format used in access control systems, featuring a unique structure composed of 12-bit site code and 16-bit card number, allowing for easy management and avoiding card number duplication for secure, contactless access.

HID 40bit Honeywell - (P10001) format properties

Site Code

12 bits. The facility code range is 0 to 4,095.

Card Number

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

Generate examples

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

Here's your example

Format Value
Hex 64006400
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Decimal 1677747200
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Binary 0000000001100100000000000110010000000000
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The API that turns phones into key fobs.