RIGOL
DS1000B Service Guide
3
Bandwidth Test
Channel
Vertical
Scale
Test Result
Limit
Pass
/Fail
Vrms1
Vrms2
Amplitude Loss
[1]
CH1
100 mV/div
-3 dB to
3 dB
200 mV/div
500 mV/div
CH2
100 mV/div
200 mV/div
500 mV/div
CH3
100 mV/div
200 mV/div
500 mV/div
CH4
100 mV/div
200 mV/div
500 mV/div
Note
[1]
: Amplitude Loss (dB) = 20 × lg (Vrms2/Vrms1).
Bandwidth Limit Test
Channel Vertical
Scale
Test Result
Calculation
Result
Limit
Pass/
Fail
Vrms1 Vrms2 Vrms3
CH1
100
mV/div
Amplitude
Loss A1
[1]
-3 dB
to 0 dB
Amplitude
Loss A2
[2]
≤-3 dB
200
mV/div
Amplitude
Loss A1
[1]
-3 dB
to 0 dB
Amplitude
Loss A2
[2]
≤-3 dB
500
mV/div
Amplitude
Loss A1
[1]
-3 dB
to 0 dB
Amplitude
Loss A2
[2]
≤-3 dB
CH2
100
mV/div
Amplitude
Loss A1
[1]
-3 dB
to 0 dB
Amplitude
Loss A2
[2]
≤-3 dB
200
mV/div
Amplitude
Loss A1
[1]
-3 dB
to 0 dB
Amplitude
Loss A2
[2]
≤-3 dB
500
mV/div
Amplitude
Loss A1
[1]
-3 dB
to 0 dB
Amplitude
Loss A2
[2]
≤-3 dB