HUGHES ID 37bit - (H10302) - Bit Format Details - AccessGrid

HUGHES ID 37bit - (H10302)

Everything you need to understand HUGHES ID 37bit - (H10302)

Card format Overview

A proprietary 48-bit card format used in access control systems, featuring a unique structure composed of 35-bit card number, and 2 parity bits (even and odd), allowing for easy management and avoiding card number duplication for secure, contactless access.

HUGHES ID 37bit - (H10302) format properties

Card Number

35 bits. A unique serial number (0-34,359,738,367) for each card within that facility code.

Even parity

Even Parity for Even parity over bits 12-28.

Odd parity

Odd Parity for Odd parity over bits 29-47.

Generate examples

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

Card Number

Get examples

Here's your example

Format Value
Hex C8
Copy
Decimal 200
Copy
Binary 000000000000000000000000000000000000000011001000
Copy

The API that turns phones into key fobs.

Get started