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[综合资料] 860MHz-930MHz射频标签频率和逻辑通信接口的规格说明

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发表于 2006-4-4 10:05:00 | 显示全部楼层 |阅读模式
【文件名】:0644@52RD_860MHz-930MHz射频标签频率和逻辑通信接口的规格说明.pdf
【格 式】:pdf
【大 小】:509K
【简 介】:
本技术报告为860MHz-930MHz class1 射频标签的频率和逻辑通信接口的规格说
明(推荐版本1.01)。
概述:
本文件规定了运行在860MHz-930MHz 频率范围内的,符合自动识别中心class1 射
频标签(RFID)的射频通信接口和解读器控制的功能性需求。在通信过程中,class1
标签仅仅传送它的标识符,用以获取标签的相关信息。


【目 录】:
目录
1. 文档范围.............................................................................................................................................................................3
2. RFID通信概述...................................................................................................................................................................3
3. Class1 标签数据的内容...................................................................................................................................................3
3.1 EPC的表示................................................................................................................................................................3
3.2 循环冗余校验(CRC)..................................................................................................................................................3
3.3 密码.............................................................................................................................................................................4
4.射频系统中解读器-标签的逻辑通信................................................................................................................................4
4.1 解读器到标签的通信命令........................................................................................................................................4
4.2 解读器到标签的命令................................................................................................................................................5
4.2.1 解读器到标签命令的代码...............................................................................................................................5
4.2.2 解读器到标签的必需命令...............................................................................................................................6
4.2.3 解读器到标签的标识符编写命令...................................................................................................................7
4.2.4 解读器到标签的标识符编写命令的限制......................................................................................................7
4.3 标签到解读器的通信...............................................................................................................................................7
4.3.1 VerifyID 回复................................................................................................................................................8
4.3.2 ScrollID 回复................................................................................................................................................8
4.3.3 PingID 回复....................................................................................................................................................9
5.解读器-标签的通信..........................................................................................................................................................9
5.1 通信范围....................................................................................................................................................................9
5.2 解读器-标签的半双工通信......................................................................................................................................9
5.3 解读器到标签的通信信号........................................................................................................................................9
5.3.1 解读器到标签的调制深度...............................................................................................................................9
5.3.2 解读器到标签的命令....................................................................................................................................13
5.3.3 进展时间........................................................................................................................................................15
5.3.4 解读器到标签的数据编码.............................................................................................................................15
5.3.5 PingID 回复的二进制调制脉冲...................................................................................................................16
5.3.6 PingID 回复的压缩......................................................................................................................................17
5.4 标签到解读器的通信信号......................................................................................................................................17
5.4.1scrollID 回复的时延....................................................................................................................................18


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发表于 2006-4-5 11:16:00 | 显示全部楼层
<P>贵了点,不过还是买了。</P>
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发表于 2006-4-5 11:21:00 | 显示全部楼层
靠,打开一看,买了重复的了。
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发表于 2006-4-19 16:27:00 | 显示全部楼层
呵呵,不错,不错
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发表于 2010-7-30 21:35:00 | 显示全部楼层
真他妈的贵啊
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