Knowledge base 237: H10302 Card Format Overview

Knowledge base 237: H10302 Card Format Overview

Info
This article shows the HID 37-bit H10302 card format breakdown so you can add the format into your access control system.
   
Description
Facility Code
Card Number
Parity

37-bit Tracked Format.

Tracked Wiegand format without facility code.

Not Applicable

35 bits (0 – 34,359,738,367)

Offset = 1

Data = 35

2 bits


Format Breakdown:

PBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBP

EXXXXXXXXXXXXXXXXXX••••••••••••••••••

••••••••••••••••••XXXXXXXXXXXXXXXXXXO


P = Parity bit
A = Facility Code bit
B = Card Number bit
C= Card Type
E = Even Parity bit
O = Odd Parity bit
X = Parity Basis bit