ST 500 "Piranha" Operation Manual: Selective HF Detector Channel
14
Fig.9
In fig.9:
1 - active channel
2 - screen cursor
3 - frequency value at the current cursor position
4 - dynamic bar indicating signal level at the selected frequency
5 - peak signal value over all cycles at the selected frequency (maroon)
6 - pulse signals detected in the last measurement cycle (green)
7 - continuous signals detected in the last measurement cycle (red)
8 - lower bound of the set frequency range viewing band
9 - indicator showing the width of the set viewing bar relative to the maximum possible
10 - upper bound of the set frequency range viewing band
11 - gain value
Controls:
Key
Action
ESC, MODE
switching to main menu of device
ENTER
turn on "FIXED FREQUENCY ANALYSIS" function
screen cursor positioning
panorama scaling relative to frequency on the marker
F1
activating "WIRELESS COMMUNICATION" mode
F2
activating AUTOMATED mode
F3
activating DIFFERENTIAL mode
F4
gain setting on/off
FUNC
disabled
GAIN SETTING:
1.
Press "F4". The "Gain" field will become lighter.
2.
Use the keys
to set the gain in dB (0, 8, 16, 24, 32, 40). The gain value will
be shown in the corresponding screen field (fig.10).
3.
Press "F4". The "Gain" field will become darker.
