Tabor Electronics 5251, User Manual

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TE5251
User Manual
5-24
Waveform: Modulated
Modulation: FM
Modulation Run Mode: Burst
Burst: 5
Carrier Freq:
1 MHz
Mod Frequency: 10 kHz
Deviation: 500
kHz
Sync: On
Output: On
Test Procedure:
1. Verify Burst FM – standard waveforms operation on the
oscilloscope as follows:
Waveform: Burst of 5 Sine waveforms
Sine Frequency: 10 kHz
Burst Period:
1 ms
Max A: 1.25 MHz
Min A: 750 kHz
Test Results Pass Fail
Gated FM - Standard
Waveforms
Equipment: Oscilloscope, function generator
Preparation:
1. Configure the oscilloscope as follows:
Time Base: 0.2 ms
Sampling Rate: 50 MS/s at least.
Trace A View:
Jitter, Type: FREQ, CLK.
Trigger source: Channel 2, positive slope
Amplitude:
1 V/div
2. Connect the 5251 output to the oscilloscope input, channel 1
3. Connect the 5251 SYNC output to the oscilloscope input,
channel 2
4. Configure the function generator as follows:
Frequency 1 kHz
Run Mode: Continuous
Waveform: Squarewave.
Amplitude: 2 V
Offset: 1 V
5. Connect the function generator output connector to the 5251
TRIG IN connector
6. Configure model 5251 controls as follows:
Waveform: Modulated
Modulation: FM
Mod Run Mode: Gated
Carrier Freq:
1 MHz
Mod Frequency: 10 kHz
Deviation: 500
kHz