Wiegand协议是国际上统一的标准，是由摩托罗拉公司制定的一种通讯协议。它适用于涉及门禁控制系统的读卡器和卡片的许多特性。 它有很多格式，标准的26-bit 应该是最常用的格式。此外，还有34-bit 、37-bit 等格式。 而标准26-bit 格式是一个开放式的格式，这就意味着任何人都可以购买某一特定格式的HID卡，并且这些特定格式的种类是公开可选的。26-Bit格式就是一个广泛使用的工业标准，并且对所有HID的用户开放。几乎所有的门禁控制系统都接受标准的26-Bit格式。全中文的希望对大家有用-Wiegand protocol is uniform international standard, is a communications protocol developed by Motorola. It applies to many of the features involved in the access control system and card reader. There are many formats, 26-bit standard should be the most commonly used formats. In addition, there are 34-bit ,37-bit formats. The standard 26-bit format is an open format, which means anyone can buy a particular HID card formats, and these species-specific format is publicly optional. 26-Bit format is a widely used industry standards, and are open to all users of HID. Almost all of the access control system accepts standard 26-Bit format. All Chinese hope to be useful