Ceyear 4992A, Руководство пользователя

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Chapter VII Performance feature test
115
5,000
10% 10%±2.5%
50%
50%±4.5%
90%
90%±6.5%
Table A.8 Test Records of Internal Frequency Modulation Accuracy of RF Source 1
RF source
Modulation
frequency (Hz)
Frequency
deviation (kHz)
Acceptable range
(kHz)
Measured
value (kHz)
Conclusion
RF source 1
150 100 100±5
1,000 100 100±5
5,000 100 100±5
Table A.9 Test Records of Frequency Range and Accuracy of Audio Source
Audio source
Frequency (Hz) Acceptable range (Hz)
Measured value
(Hz)
Conclusion
Audio source 1
20 20±2
20,000 20,000±2
Audio source 2
20 20±2
20,000 20,000±2
Table A.10 Test Records of Level Range and Accuracy of Audio Source
Frequency
(Hz)
Level (mVrms) Acceptable range (mVrms)
Measured value
(mVrms)
Conclusion
1,000
20 20±4
100 100±12
1,570 1,570±159
Table A.11 Test Records of Harmonic Distortion of Audio Source
Frequency Acceptable range
Measured value Conclusion
1kHz
＜
3%
Table A.12 Dual-tone Signal Test Records
Dual-tone frequency
Measured value, 1kHz
(Yes/No)
Measured value, 1.6kHz
(Yes/No)
Conclusion
1kHz + 1.6kHz
Table A.13 Test Records of RF Power Measurement Accuracy
Synthetic amplifier system setting Measured value (dBm) Acceptable range Conclusion
2MHz
20dBm 20dBm

1dB
50MHz 20dBm
20dBm

1dB
800MHz 20dBm
20dBm

1dB
43dBm 43dBm

1dB
1,000MHz 20dBm
20dBm

1dB
43dBm 43dBm

1dB
Table A.14 Test Records of RF Frequency Error Measurement Accuracy
Synthetic source setting
Measured value of 4992A
(Hz)
Acceptable range
(Hz)
Conclusion
500MHz -10dBm

2