PeakTech 4065 Bedienungsanleitung Seite 40

3.6.6. Pulse width modulation function
* width modulation function: Press【PWM】key to output pulse width modulation signal.
* Modulation frequency setting: set modulation frequency as 1Hz
Press【Menu】key, select "Mod_f" option and press【1】【Hz】.
* Pulse width deviation setting: set pulse width deviation as 80 %
Press【Menu】key, select "Devia" option and press【8】【0】【%】.
* Modulation waveform setting: set modulation waveform as sinewave
Press【Menu】key, select "Shape" option and press【0】【#】.
* Modulation source setting: set internal modulation source
Press【Menu】key, select "Source" option and press【0】【#】.
* Return back to continuous function: Under pulse width modulation, press【PWM】key to return back to
continuous function.
3.6.7. Frequency shift keying function
* Frequency shift keying function: set waveform as sinewave
Press【FSK】key to output frequency shift keying signal.
* Hop rate setting: set hop rate as 1 kHz
Press【Menu】key, select "Rate" option and press【1】【kHz】.
* Hop frequency setting: set hop frequency as 2 kHz
Press【Menu】key, select "Hop_f" option and press【2】【kHz】.
* Trigger source setting: set internal trigger source
Press【Menu】key, select "Source" option and press【0】【#】.
* Return back to continuous function: Under frequency shift keying function, press【FSK】key to return
back to continuous function.
3.6.8. Frequency sweeping function
* Frequency sweeping function: Press【Sweep】key to output frequency sweeping signal.
* Start frequency setting: set the start frequency as 5 kHz
Press【Menu】key, select "Start" frequency and press【5】【kHz】.
* End frequency setting: set end frequency as 20 Hz
Press【Menu】key, select "Stop" and press【2】【0】【Hz】.
* Sweeping time setting: set sweeping time as 5 s
Press【Menu】key, select "Time" option and press【5】【s】.
* Sweeping mode setting: set logarithm sweeping mode
Press【Menu】key, select "Mode" option and press【1】【#】.
* Trigger source setting: set external trigger source
Press【Menu】key, select "Source" option and press【1】【#】.
* Single trigger setting: trigger sweeping once
Press【Shift】【Trig】keys to trigger sweeping once.
* Return back to continuous function: Under frequency sweeping, press【Sweep】key to return back to
continuous function.
3.6.9. Burst function
* Burst function: set continuous as 1 kHz
Press【Burst】key to output burst signal.
* Repeated period setting: set repeated period as 5ms
Press【Menu】key, select "Period" option and press【5】【ms】.
* Pulse count setting: set pulse count as 1
Press【Menu】key, select "Ncyc" option and press【1】【#】.
* Start phase setting: set start phase as 180°
Press【Menu】key, select "Phase" option and press【1】【8】【0】【°】.
* Trigger source setting: set internal trigger source
Press【Menu】key, select "Source" option and press【0】【#】.
* Return back to continuous function: Under burst function, press【Burst】to return back to continuous
function.
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