请教下大神，这个数据的校验位应该怎么计算，感谢。

knxknx · 发表于 2022-7-27 17:18:33

0扇区
C4 7B 93 9D B1 08 04 00 01 2F B6 9B 69 4C 72 1D
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 7A 92 0F FF 07 80 69 C9 EC B1 7A 92 0F

1扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 7B 92 0F FF 07 80 69 C9 EC B1 7B 92 0F

2扇区
A0 00 00 00 13 EF 12 34 56 78 00 00 00 00 25 2B
A0 00 00 00 13 EF 12 34 56 78 00 00 00 00 25 2B
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 78 92 0F FF 07 80 69 C9 EC B1 78 92 0F

3扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 79 92 0F FF 07 80 69 C9 EC B1 79 92 0F

4扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 7E 92 0F FF 07 80 69 C9 EC B1 7E 92 0F

5扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 7F 92 0F FF 07 80 69 C9 EC B1 7F 92 0F

6扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 7C 92 0F FF 07 80 69 C9 EC B1 7C 92 0F

7扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 7D 92 0F FF 07 80 69 C9 EC B1 7D 92 0F

8扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 72 92 0F FF 07 80 69 C9 EC B1 72 92 0F

9扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 73 92 0F FF 07 80 69 C9 EC B1 73 92 0F

10扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 70 92 0F FF 07 80 69 C9 EC B1 70 92 0F

11扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 71 92 0F FF 07 80 69 C9 EC B1 71 92 0F

12扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 76 92 0F FF 07 80 69 C9 EC B1 76 92 0F

13扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 77 92 0F FF 07 80 69 C9 EC B1 77 92 0F

14扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 74 92 0F FF 07 80 69 C9 EC B1 74 92 0F

15扇区
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C9 EC B1 75 92 0F FF 07 80 69 C9 EC B1 75 92 0F

请教下前辈们，这个数据的校验位应该如何计算呀，研究了半天也没明白，请教大神指点，谢谢您。

qq81821528 · 发表于 2022-7-27 18:59:30

这是什么系统？门禁还是电梯？

kennygd · 发表于 2022-7-27 19:08:33

目测金额卡？

wgh8000 · 发表于 2022-7-27 20:18:29

这不是电梯卡吧

wangchuanchao52 · 发表于 2022-7-27 23:12:21

站长，快把这个人踢了，发了一个水卡

knxknx · 发表于 2022-7-28 10:23:39

wangchuanchao52 发表于 2022-7-27 23:12
站长，快把这个人踢了，发了一个水卡

在你技能不够的时候，乱说等于丢人，你哪项看出来这是水卡？

wss4203 · 发表于 2022-7-29 14:52:16

25 2B是校验码

471485802 · 发表于 2022-8-1 12:10:50

感谢分享

knxknx · 发表于 2022-8-1 13:37:05

wss4203 发表于 2022-7-29 14:52
25 2B是校验码

嗯，这个校验码不会计算

471485802 · 发表于 2022-8-2 19:03:14

学习下

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