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Performance Veri
fi
cation
Test Record
Model
Serial
Procedure performed by
Date
Test
Passed
Failed
Self Test
Input Impedance
Performance checks
Vertical scale
Low limit
Test result
High limit
All models for channels 1 and 2
10 mV/div
990 k
Ω
1.01 M
Ω
Channel 1 Input
Impedance, 1 M
Ω
100 mV/div
990 k
Ω
1.01 M
Ω
10 mV/div
49.5
Ω
50.5
Ω
Channel 1 Input
Impedance, 50
Ω
100 mV/div
49.5
Ω
50.5
Ω
10 mV/div
990 k
Ω
1.01 M
Ω
Channel 2 Input
Impedance, 1 M
Ω
100 mV/div
990 k
Ω
1.01 M
Ω
10 mV/div
49.5
Ω
50.5
Ω
Channel 2 Input
Impedance, 50
Ω
100 mV/div
49.5
Ω
50.5
Ω
All four-channel models for channels 3 and 4
(MSO4XX4B, MSO4XX4B-L, DPO4XX4B, DPO4XX4B-L)
10 mV/div
990 k
Ω
1.01 M
Ω
Channel 3 Input
Impedance, 1 M
Ω
100 mV/div
990 k
Ω
1.01 M
Ω
10 mV/div
49.5
Ω
50.5
Ω
Channel 3 Input
Impedance, 50
Ω
100 mV/div
49.5
Ω
50.5
Ω
10 mV/div
990 k
Ω
1.01 M
Ω
Channel 4 Input
Impedance, 1 M
Ω
100 mV/div
990 k
Ω
1.01 M
Ω
10 mV/div
49.5
Ω
50.5
Ω
Channel 4, Input
Impedance, 50
Ω
100 mV/div
49.5
Ω
50.5
Ω
28
MSO4000B and DPO4000B Series Speci
fi
cations and Performance Veri
fi
cation