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Channel
CH3
CH4
5.3
Input Capacitance Test
5.3.1
Specification
Input Capacitance
Specification
5.3.2
Test Connection Diagram
5.3.3
Test Procedures
WARNING
Before connecting, disconnecting, or moving the test hookup, disable the output of the
signal generator to avoid causing the dangerous voltage.
1. Connect the active head of Fluke 9500B to CH1 of the oscilloscope, as shown in
Figure 5.2
2. Configure the oscilloscope:
a. To enable CH1, perform any of the following operations:
- Click or tap the channel status label at the bottom of the screen to enable
- Press the front-panel
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Vertical Scale
50 mV/div
500 mV/div
50 mV/div
500 mV/div
19 pF ± 3 pF
DHO4000
CH1
Figure 5.2 Input Capacitance Test Connection Diagram
.
CH1.
Test Result
Limit
49.5 Ω to 50.5 Ω
49.5 Ω to 50.5 Ω
49.5 Ω to 50.5 Ω
49.5 Ω to 50.5 Ω
Fluke 9500B
key to enable the channel.
Performance Verification Test
Pass/Fail
DHO4000 Performance Verification
17
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