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10-bit Number Ati 8-bit Number Ìyípadà Ibasepo ti awọn Access Iṣakoso Card

23/07/2018

Maa ni wiwọle Iṣakoso eto, awọn 8-bit kaadi jẹ nọmba ti wiegand26-bit o wu, awọn 10-bit kaadi jẹ nọmba ti wiegand34-bit o wu.
Fun apere, titẹ sita lori kaadi:
0013961168 10-bit kaadi nọmba,
tabi
213 02000 3+5 8-bit kaadi nọmba.
10-bit kaadi nọmba 0013961168, iyipada si hexadecimal ni 00 D5 07 D0.
8-bit kaadi nọmba 213 02000, akọkọ 3 awọn nọmba 213 iyipada si hexadecimal ni D5, awọn ti o kẹhin marun awọn nọmba 02000 iyipada si hexadecimal ni 07 D0.

nitorina, awọn ofin le ṣee ri: Akoko, awọn 10-nọmba iyipada si hexadecimal ni 4 baiti, akọkọ baiti ko ni nilo, awọn keji baiti ni iyipada to akọkọ 3 awọn nọmba ti awọn 8-bit kaadi nọmba, kẹta ati ẹkẹrin baiti ti wa ni iyipada pọ sinu awọn ti o kẹhin 5 awọn nọmba ti awọn 8-bit kaadi nọmba.
Excel agbekalẹ =(MOD(X,256*256))+(MOD(int(X /(256*256)),256)*100000).

O le ṣee ri lati loke ti awọn 10-bit kaadi nọmba ninu awọn wiwọle iṣakoso wiwa eto le ti wa ni iyipada sinu ẹya 8-bit kaadi nọmba nipa ohun alugoridimu, ati awọn 8-bit kaadi nọmba jẹ soro lati mu pada lati a 10-bit kaadi nọmba.
Ọpọlọpọ ninu awọn wiwọle iṣakoso wiwa awọn ọna šiše ni idagbasoke ati yi ni Seabreeze Smart Kaadi Co., Ltd wa ni ibamu pẹlu wiegand26 ati wiegand34, ati awọn software tun le larọwọto yan 8-bit kaadi nọmba tabi 10-bit kaadi nọmba isẹ.

(SeabreezeRFID)

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