Wireless Keypad PU-R
4 Screen menu
25
►Channel scanning
The window is designed for analysis of air noise environment at the fre-
quency channels of Strelec.
The level of signals received is put to the
vertical axis in RSSI (one unit of RSSI
corresponds to the level of 1.5 dB).
The horizontal axis contains the time of
scanning, in sec. The time period of
scanning is about 5 sec.
The selection of frequency channel is
performed by the buttons
‹ ›
.
►Power control
"Enable" – power control is on,
"Disable" – power control is off.
Power control decreases power consumption consumed by wireless devices
and the level of noise generated during their operation. However, it is useful
to turn the power control off during the test to obtain more accurate assess-
ment of communication quality between devices.
4.8
Menu "Control"
Menu
Control
Code ►
or
Main window of PU-R
‹
›
Code ►
The menu is designed to execute some control actions.
►Remote control
Control of slave devices
The menu contains the system topology.
When a device is selected and the screen
button
‹ Action
›
is pressed, the list of
assessable commands will be displayed.
– WEx 0
0.1 Ikar-R
0.2 Aurora-R
Back
Action
Number of a frequen-
cy channel and signal
rate in RSSI
