TE5251
User Manual
5-30
Test Procedure:
1. Verify Hop operation on the oscilloscope as follows:
Waveform:
Frequency steps, increasing dwell time from
50
μ
s to 500
μ
s
Max A:
2.8 MHz
Min A:
1.0 MHz
Period: 2750
μ
s
Test Results
Pass
Fail
Fix Dwell Time
Frequency Hops
Equipment: Oscilloscope
Preparation:
1. Configure the oscilloscope as follows:
Time Base:
1.0 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 to the oscilloscope input, channel 2
4. Configure model 5251 controls as follows:
Waveform:
Modulated
Modulation:
Hop
Hop Mode:
Fix
Dwell Time:
50
μ
s
Sync: On
Output: On
5. Using ArbConnection prepare, open the Hop Table composer
and download the following table:
Frequency
1.0e6
1.2e6
1.4e6
1.6e6
1.8e6
2.0e6
2.2e6
2.4e6
2.6e6
2.8e6
Test Procedure:
1. Verify Hop operation on the oscilloscope as follows:
Waveform:
Frequency steps, fixed dwell time of 50
μ
s
Max A:
2.8 MHz
Min A:
1.0 MHz
Period: 500
μ
s
Содержание 5251
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