# Indala ASC 27bit

Everything you need to understand Indala ASC 27bit

## Card format Overview

A proprietary 27-bit card format used in access control systems, featuring a unique structure composed of 13-bit site code and 14-bit card number, allowing for easy management and avoiding card number duplication for secure, contactless access.

## Indala ASC 27bit format properties

### Site Code

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

### Card Number

14 bits. A unique serial number (0-16,383) 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     | 420A6<br>Copy             |
| Decimal | 270502<br>Copy             |
| Binary  | 000000001000010000010100110<br>Copy          |