NF DF 1906, Инструкция по эксплуатации

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7.5 Performance Test
DF1906
7-5
7.5.5 Amplitude Accuracy Test
Connection:
FUNCT ION OUT
→ AC voltmeter (high accuracy type) (no 50 Ω termination)
Use a coaxial cable.
Setting: Amplitude display unit Vrms after initializing the settings
Measur ement: Change the amplitude setting and measur e 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
3.0Vrms 2.9744Vrms to 3.0256Vrms
2.5 Vrms 2.4769Vrms to 2.5231Vrms
2.0Vrms 1.9794Vrms to 2.0206Vrms
1.5 Vrms 1.4819Vrms to 1.5181Vrms
1.0Vrms 0.9844Vrms to 1.0156Vrms
0.5 Vrms 0.4869Vrms to 0.5131Vrms
0.0Vrms 0.0000Vrms to 0.0106Vrms
7.5.6 DC Offset Accuracy Test
Connection: FUNCT ION OUT
→ DC voltmeter (no 50 Ω termination)
Setting: DC mode after initializing the settings
Measur ement: 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