请大神帮忙电梯卡延期！

rainstop

0 扇区
0 区块: 83 57 3F 7B 90 08 04 00 01 1E D1 DE CB 6B F8 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: FF FF FF FF FF FF FF 07 80 69 FF FF FF FF FF FF

1 扇区
0 区块: 88 88 88 05 26 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: FF FF FF FF FF FF FF 07 80 69 FF FF FF FF FF FF

2 扇区
0 区块: 88 88 88 05 26 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: A1 B2 C3 D4 E5 F6 FF 07 80 69 FF FF FF FF FF FF

3 扇区
0 区块: 40 00 00 03 27 00 12 07 09 0A 00 00 00 00 00 00
1 区块: 00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 00
2 区块: 00 00 00 00 00 7E 49 70 00 00 7E 51 58 00 00 79
3 区块: 3A 2B D1 FB 97 7E 7F 07 88 69 25 E1 CD 22 D4 40

4 扇区
0 区块: 00 00 00 00 00 1C E0 4F 3A 00 00 00 00 00 00 BA
1 区块: 00 00 00 00 00 1C E0 4F 3A 00 00 00 00 00 00 BA
2 区块: 88 88 88 14 01 01 DA 50 4F 85 00 00 00 00 00 EF
3 区块: 35 AC 0D 02 53 22 7F 07 88 69 41 23 25 C1 03 62


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: FF FF FF FF FF FF FF 07 80 69 FF FF FF FF FF FF


后面都和5扇区一样，请大神帮算下怎么延期，这应该是12月31日到期，也可能不是很准。
门牌号是5号楼1401.
我自己找到几个关键数字有关系，红色标注了，如果能告诉我怎么算的就更好了。
感谢！

www9241307

扇区 3
40 00 00 03 27 00 12 07 09 0A 00 00 00 00 00 00
00 00 00 08 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 7E 49 70 00 00 7E 51 58 00 00 79
3A 2B D1 FB 97 7E 7F 07 88 69 25 E1 CD 22 D4 40

扇区 4
00 00 00 00 00 1C E0 4F 3A 00 00 00 00 00 00 BA
00 00 00 00 00 1C E0 4F 3A 00 00 00 00 00 00 BA
88 88 88 14 01 01 DA 50 4F 85 00 00 00 00 00 EF
35 AC 0D 02 53 22 7F 07 88 69 41 23 25 C1 03 62

到期日期：7E 51 58  2021.1.11
楼层1：0000000800
楼层2：0000000000
校验码：79
滚动码：00000000001CE04F3A000000000000BA
滚动码：00000000001CE04F3A000000000000BA

rainstop

www9241307 发表于 2020-9-15 13:58
扇区 3
40 00 00 03 27 00 12 07 09 0A 00 00 00 00 00 00
00 00 00 08 00 00 00 00 00 00 00 00 00 00 0 ...

到期日期：7E 51 58  2021.1.11
这个是怎么算出来的啊？我纯小白啊！请不吝赐教啊！

fishfly520

好厉害，哪里可以学习？