IC电梯卡如何进行延期·，这是代码！

yekun1988

到期时间：2020年8月16日  3栋3单元6楼（电梯卡只能到六楼，其他楼层到不了。1楼和-1楼正常使用）

0 扇区
0 区块: FC AA FC F3 59 08 04 00 02 01 7D B7 81 F0 27 1D
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

1 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

2 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

3 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

4 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

5 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

6 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

7 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

8 扇区
0 区块: BA 00 04 BF 02 07 FF FF FF FF FF FF FF FF FF 4A
1 区块: FB FB FF FF FF FF FF FF FF FF FF FF FF FF FF FF
2 区块: FB FB FF FF FF FF FF FF FF FF FF FF FF FF FF FF
3 区块: 11 D9 49 98 4C AB FF 07 80 69 FF FF FF FF FF FF

9 扇区
0 区块: 09 08 14 00 00 00 00 00 FF FF FF FF FF FF D4 6F
1 区块: 20 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF
2 区块: 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF
3 区块: 11 D9 49 98 4C AB FF 07 80 69 FF FF FF FF FF FF

10 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF
1 区块: 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF
2 区块: 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF
3 区块: 11 D9 49 98 4C AB FF 07 80 69 FF FF FF FF FF FF

11 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF
1 区块: 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF
2 区块: 00 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF
3 区块: 11 D9 49 98 4C AB FF 07 80 69 FF FF FF FF FF FF

12 扇区
0 区块: 33 01 FC FF FF FF FF FF FF FF FF FF FF FF FF 4A
1 区块: F9 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF
2 区块: A1 00 00 73 73 63 63 63 63 63 63 63 D8 AD 00 00
3 区块: 11 D9 49 98 4C AB FF 07 80 69 FF FF FF FF FF FF

13 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

14 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

15 扇区
0 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
1 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
3 区块: 41 79 C0 CD 09 43 FF 07 80 69 41 79 C0 CD 09 43

kevinlam

9 扇区
0 区块: 09 08 14 00 00 00 00 00 FF FF FF FF FF FF D4 6F    日期：2020.8.9   可能是校验码
1 区块: 20 00 00 00 00 00 00 00 00 00 FF FF FF FF FF FF     楼层码 改8个FF 试试 应可通楼
你刷几次把数据发上来，或者自己看看搞清楚算法就可以修改日期了
可能还有滚动码

sykoala

kevinlam 发表于 2019-8-28 12:37
9 扇区
0 区块: 09 08 14 00 00 00 00 00 FF FF FF FF FF FF D4 6F    日期：2020.8.9   可能是校验码
1  ...

大神，日期那行校验码如何计算能给个思路么，我家的跟这张差不多，蓝色确实应该是校验码，单独修改前面日期无效

yekun1988

kevinlam 发表于 2019-8-28 12:37
9 扇区
0 区块: 09 08 14 00 00 00 00 00 FF FF FF FF FF FF D4 6F    日期：2020.8.9   可能是校验码
1  ...

你好，请问如果改成日期2021年8月9日，代码是09 08 15？？对应的校验码怎么计算，求助！