User Manual

PLUS System Manual Visualizer 107
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o Max (ns) – Maximum TDOA value received for the given Reader pair
o Min (ns) – Minimum TDOA value received for the given Reader pair
o Peak-Peak (ns) –Value of the maximum peak value minus the minimum peak value for the
last TDOA message received for the given Reader pair
o Max Peak-Peak (ns) –Value of the maximum peak-to-peak value received in the last TDOA
message received for the given Reader pair
o Max Std Dev – Maximum standard deviation of the TDOA values received for the given
Reader pair
 Tag Stats – display the Tag Statistics dialog. You can use this dialog to view historical data, for
each Tag, including current status, last packet sequence number heard, signal strength, preamble
count, number of received packets, number of dropped packets, RX%, and current position. Note
the statistics can be sorted by clicking the column header on which to sort. The data can be sorted
by Reader, IP Address/ID, RSSI, Received Packets, Dropped Packets, or RX %.
Figure 5-9: Tag Statistics Dialog
Tag Statistics
o Select tag – Select the Tag for the statistics to view
o Reset Stats – Select this button to reset the Tag statistics for the selected Tag
o Position – Read-only field which shows the Tag’s current position calculated by the PLUS
location engine
Statistics by Reader
The following is a list of the statistical fields and their meaning:
ID of Tag for which the
Tag Statistics apply
Tag current position