7.5 Performance Test
DF1906
7.5.5 Amplitude Accuracy Test
Connection: FUNCTION OUT → AC voltmeter (high accuracy type) (no 50 Ω termination)
Use a coaxial cable.
Setting: Amplitude display unit Vrms after initializing the settings
Measurement: Change the amplitude setting and measure the RMS voltage [Vrms].
Judgment: Within the rating range in the table below , Pass
Amplitude
Setting
Rating Range
3.5 Vrms 3.4719Vrms to 3.5281Vrms
3. 0 Vr m s 2.9744Vrms to 3.0256Vrms
2.5 Vrms 2.4769Vrms to 2.5231Vrms
2. 0 Vr m s 1.9794Vrms to 2.0206Vrms
1.5 Vrms 1.4819Vrms to 1.5181Vrms
1. 0 Vr m s 0.9844Vrms to 1.0156Vrms
0.5 Vrms 0.4869Vrms to 0.5131Vrms
0. 0 Vr m s 0.0000Vrms to 0.0106Vrms
7.5.6 DC Offset Accuracy Test
Connection: FUNCTION OUT → DC voltmeter (no 50 Ω termination)
Setting: DC mode after initializing the settings
Measurement: Change the DC offset setting and measure the DC output voltage.
Judgment: Within the rating range in the table below , Pass
DC Offset
Setting
Rating Range
+5 V +4.945 V to +5.055 V
+4V +3.950V to +4.050V
+3V +2.955 V to +3.045 V
+2V +1.960V to +2.040V
+1V +0.965 V to +1.035 V
0V -0.030V to +0.030V
-1V -1.035 V to -0.965 V
-2V -2.040V to -1.960V
-3V -3.045 V to -2.955 V
-4V -4.050V to -3.950V
-5 V -5.055 V to -4.945 V
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