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Teledyne LeCroy Merlin II - Users Manual User Manual

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Merlin II Protocol Analyzer User’s Manual

CATC

SW Version 2.50

The Real Time Statistics window opens:

In order to see a graph of traffic, you will need to start recording. After
starting piconet activity, press

to start the Real-Time statistics monitor.

Merlin II will then synchronize to the piconet and stream data in real time
to this window and presented in a format of your choice.

To stop the monitor, press

.

The Real-Time Statistics window is divided into two main areas:

Left-side - Displays time-domain graphs.

Right-side - Displays general statistics and additional information
including a bar graph that displays the averaged RSSI readings per device
(LT_Addr). This graph is updated periodically only when the analyzer is
synced to a piconet.

The General Statistics area presents the following information:

• Status of the system (whether the analyzer is synched, and what

device is monitored).

• ‘Total Packets’ counter that counts the total number of captured

packets from the point the RTS started running.

• ‘RSSI measurements’ – bar graph that shows the averaged RSSI

measurements per device in the piconet that is monitored.

• ‘Frequency Hop Distribution’ – An histogram bar that shows the

distribution of actual hops by the frequency channel. Note that
this graph is logarithmic.

As in the case of the time-domain graphs, the General Statistics display can
be reset through the ‘Reset graphs’ button.