# HID Farpointe 37bit with Site Code - (H10304)

Everything you need to understand HID Farpointe 37bit with Site Code - (H10304)

## Card format Overview

A proprietary 37-bit card format used in access control systems, featuring a unique structure composed of 16-bit site code and 19-bit card number, and 2 parity bits (even and odd), allowing for easy management and avoiding card number duplication for secure, contactless access.

## HID Farpointe 37bit with Site Code - (H10304) format properties

### Site Code

16 bits. The facility code range is 0 to 65,535.

### Card Number

19 bits. A unique serial number (0-524,287) for each card within that facility code.

### Even parity

Even Parity for Even parity over bits 1-18.

### Odd parity

Odd Parity for Odd parity over bits 18-36.

### 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     | 10064000C8<br>Copy |
| Decimal  | 68824334536<br>Copy |
| Binary  | 1000000000110010000000000000011001000<br>Copy |

## The API that turns phones into key fobs.