Description: 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
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Wiegand协议.pdf
标准韦根26通讯格式.pdf