API Documentation
Everything you need to interact with AccessGrid via API.
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
16 bits. The facility code range is 0 to 65,535.
19 bits. A unique serial number (0-524,287) for each card within that facility code.
Even Parity for Even parity over bits 1-18.
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.