Figure 6. - Cable modem configuration menu.
a) CABLE ATTENUATION
Defines the attenuation value of the connexion cable that is connected to the inputs
of the meter. It allows compensating this value from the obtained measurements.
b) INPUT SELECTION
It selects the signal input to the meter:
Input A: left connector for low levels of signal. Input recommended in order to
receive signal broadcasting due to its greater sensitivity.
Input B: right connector for high levels of signal. Input recommended for signals
lead or broadcast by means of directive links. For measuring signals transmitted
through access points (AP) to the network.
The input selected, appears indicated in the upper part of the display by means of
the symbol
in the operation modes: SEARCH, SCAN and ANALYSE.
c) MEASUREMENT TIME
Time period on which the equipment is waiting to receive valid packages coming
from some station that is transmitting in the channel analysed.
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USER'S MANUAL. PROFI-70
02/2007