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10-bit Number Kuma 8-bit Number Chanza Relationship na Access Control Card

23/07/2018

Yawancin lokaci a cikin damar kula da tsarin, 8-bit lambar katin ne wiegand26-bit fitarwa, 10-bit lambar katin ne wiegand34-bit fitarwa.
Misali, buga a kan wani katin:
0013961168 10-bit lambar katin,
ko
213 02000 3+5 8-bit lambar katin.
10-bit lambar katin 0013961168, maida su hexadecimal ne 00 D5 07 D0.
8-bit lambar katin 213 02000, na farko 3 lambobi 213 tuba zuwa ga hexadecimal ne D5, karshe biyar lambobi 02000 tuba zuwa ga hexadecimal ne 07 D0.

Saboda haka, da dokoki da za a iya samu: farko, da 10 lambar hira da hexadecimal ne 4 bytes, na farko byte ba ya bukatar, na biyu byte aka tuba zuwa ga na farko 3 lambobi na 8-bit lambar katin, uku da ta huɗu da bytes suna tuba tare cikin karshe 5 lambobi na 8-bit lambar katin.
Excel dabara =(Mod(X,256*256))+(Mod(int(X /(256*256)),256)*100000).

Ana iya gani daga sama cewa 10-bit lambar katin a cikin Access Control kasancewa tsarin za a iya tuba a cikin wani 8-bit lambar katin da wani algorithm, da kuma 8-bit lambar katin wuya a mayar da su a 10-bit lambar katin.
Mafi yawa daga cikin Access Control kasancewa tsarin ci gaba da samar da Seabreeze Smart Katin Co., Ltd ne jituwa tare da wiegand26 da wiegand34, da software kuma iya yardar kaina zabi 8-bit lambar katin ko 10-bit katin yawan aiki.

(SeabreezeRFID)

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