API Documentation
Everything you need to interact with AccessGrid via API.
Partner pricing
Everything you need to interact with AccessGrid via API.
AWID RS2 34bit
Everything you need to understand AWID RS2 34bit
Card format Overview
A proprietary 37-bit card format used in access control systems, featuring a unique structure composed of 8-bit site code and 24-bit card number, and 2 parity bits (even and odd), allowing for easy management and avoiding card number duplication for secure, contactless access.
AWID RS2 34bit format properties
8 bits. The facility code range is 0 to 255.
24 bits. A unique serial number (0-16,777,215) for each card within that facility code.
Even Parity for Even parity over bits 1-16.
Odd Parity for Odd parity over bits 17-33.
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 |
-
|
| Decimal |
-
|
| Binary |
-
|