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<HTML><HEAD><META http-equiv="Content-Type" content="text/html; charset=UTF-8"><TITLE>WJ.MPR.Reader.TagLengthOptionEnum</TITLE><LINK REL=STYLESHEET HREF="../CommentReport.css" TYPE="text/css"></HEAD><BODY topmargin=0 rightmargin=0 leftmargin=0 style="background-image: url(../titletile.jpg); background-repeat:repeat-x; background-position: 0 0;" ><DIV CLASS="PageHeading">WJ.MPR.Reader.TagLengthOptionEnum Enum</DIV><DIV CLASS="Description">
Inventories can be configured in one of four ways by sending an optional
TagLengthOption parameter. If no parameter is required (and for backward compatibility),
the EPC_NoParam value should be used.
<P></DIV><IMG src="../GradLeft.jpg" width=7 height=378 alt="" border="0" style="position:absolute; left:10; top:18;z-Index:2"><IMG src="../GradTop.jpg" width=352 height=7 alt="" border="0" align="top" style="position:absolute; left:10; top:18; z-index:1"><DIV CLASS="Remarks"><SPAN CLASS="RemarkHdrX">Access: </SPAN>Public</DIV><TABLE CLASS="InfoTable" cellpadding=0 cellspacing=0><TR height=20><TD width=20> </TD><TD valign=top align=left width=9 bgcolor="#cccc66"><IMG SRC="../graycorner.jpg" align=top></TD><TD CLASS="TableLightLabel" WIDTH=206>Members</TD><TD CLASS="TableLightLabel" >Description</TD><TD width=20> </TD></TR><TR height=20><TD width=20> </TD><TD CLASS="TableLightDesc"> </TD><TD CLASS="TableLightDesc"><A HREF="CWP22.HTM" TARGET="CNTFRAME">EPC_NoParam</A></TD><TD CLASS="TableLightDesc">
Do NOT send a Tag Length Option.
MPR uses EPC header to determine Tag ID length.
<P></TD><TD width=20> </TD></TR><TR height=20><TD width=20> </TD><TD CLASS="TableLightDesc"> </TD><TD CLASS="TableLightDesc"><A HREF="CWP24.HTM" TARGET="CNTFRAME">EPC</A></TD><TD CLASS="TableLightDesc">
MPR uses EPC header to determine Tag ID length.
<P></TD><TD width=20> </TD></TR><TR height=20><TD width=20> </TD><TD CLASS="TableLightDesc"> </TD><TD CLASS="TableLightDesc"><A HREF="CWP25.HTM" TARGET="CNTFRAME">Only64</A></TD><TD CLASS="TableLightDesc">
MPR assumes all tag IDs are 64 bits (8 bytes).
<P></TD><TD width=20> </TD></TR><TR height=20><TD width=20> </TD><TD CLASS="TableLightDesc"> </TD><TD CLASS="TableLightDesc"><A HREF="CWP26.HTM" TARGET="CNTFRAME">Only96</A></TD><TD CLASS="TableLightDesc">
MPR assumes all tag IDs are 96 bits (12 bytes).
<P></TD><TD width=20> </TD></TR><TR height=20><TD width=20> </TD><TD CLASS="TableLightDesc"> </TD><TD CLASS="TableLightDesc"><A HREF="CWP27.HTM" TARGET="CNTFRAME">Auto</A></TD><TD CLASS="TableLightDesc">
MPR tries to determine length using returned signal and computing CRCs.
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