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Amplitude
Adjustments
CH1 – Setup 14
CH2 – Setup 50
CH3 – Setup 86
CH4 – Setup 122
CH1 – Setup 15
CH2 – Setup 51
CH3 – Setup 87
CH4 – Setup 123
CH1 – Setup 16
CH2 – Setup 52
CH3 – Setup 88
CH4 – Setup 124
The amplitude adjustments assure that the AC levels are within the
specified range. Use this procedure if you suspect that the amplitude
accuracy is an issue.
9 V Amplitude, Output Amplifier In
Equipment: DMM, BNC to BNC cable, 50 Ω Feed through termination,
Dual banana to BNC adapter
Preparation:
1. Configure the DMM as follows:
Function:
Range:
2. Connect the 2074 Channel 1 output to the DMM input.
Terminate the 2074 output at the DMM input with the, 50 Ω
Feed through termination
3. Configure the 2074 as follows:
CAL:NUM 14, 50, 86 and 122 – respectively
Adjustment:
4. Adjust CAL:VAL for DMM reading of 3.182 V ±30 mV
7 V Amplitude, Output Amplifier In
Equipment: DMM, BNC to BNC cable, 50 Ω Feed through termination,
Dual banana to BNC adapter
Preparation:
1. Configure the DMM as follows:
Function:
Range:
2. Connect the 2074 Channel 1 output to the DMM input.
Terminate the 2074 output at the DMM input with the, 50 Ω
Feed through termination
3. Configure the 2074 as follows:
CAL:NUM 15, 51, 87 and 123 – respectively
Adjustment:
4. Adjust CAL:VAL for DMM reading of 2.475 V ±25 mV
5 V Amplitude, Output Amplifier In
Equipment: DMM, BNC to BNC cable, 50 Ω Feed through termination,
Dual banana to BNC adapter
Preparation:
1. Configure the DMM as follows:
Function:
Adjustments and Firmware Update
Channels 1, 2, 3 & 4 Adjustments
ACV
10 V
ACV
10 V
ACV
7
7-13
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