怎样区别车库门遥控器是滚码和固定码

2024-12-01 08:35:20
推荐回答(3个)
回答1:

主要从主机学习键、数据比较、编码芯片来区分。
1、从主机学习键区分
接收主机上有学习键的,就是滚动码,没有学习键就是固定码
2、从数据比较区分
用数据比较来测试,比较同一个遥控器按键的数据相同为固定,不同为滚动。
3、从编码芯片区分
固定码每次发送出去的密码都不会改变,这类的芯片遥控比较容易拷贝。如PT2262、PT2260、PT2240、Ev1527、FP527、HT6014、SMC918等。

滚动码每次发出去的码都不一样,通过一系列算法,完成滚动的功能。这类芯片拷贝比较困难,可以通过移值,或者已破解过的遥控器来完成拷贝工作。如HCS301、HC300、HCS201、HCS200、HCS361等。

望采纳!

回答2:

很简单的方法:打开遥控器,看芯片(直白的说就是遥控器线路板上最大的那个元器件)PT2262/PT2262/HS2262/SC2262等,都是焊码,而且芯片的背面还会有焊点,滚动码的芯片型号是HCS101/HCS301等,这就是滚动码。

回答3:

用示波器 看

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