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NI 5122/5124/5142 Calibration Procedure
Table 14.
NI 5122/5124/5142 Trigger Sensitivity Inputs
Iteration
Trigger
Source
Level
(mV)
Slope
Calibrator Signal
NI 5122/5142
NI 5124
1
0
1.25
NISCOPE_VAL_
POSITIVE
4.84 mV
pk-pk
50 MHz sine
wave with
50
Ω
load
impedance
6.84 mV
pk-pk
50 MHz sine
wave with
50
Ω
load
impedance
2
0
-1.25
NISCOPE_VAL_
NEGATIVE
3
0
1.25
NISCOPE_VAL_
POSITIVE
9.70 mV
pk-pk
100 MHz sine
wave with
50
Ω
load
impedance
19.0 mV
pk-pk
150 MHz sine
wave with
50
Ω
load
impedance
4
0
-1.25
NISCOPE_VAL_
NEGATIVE
5
1
1.25
NISCOPE_VAL_
POSITIVE
4.84 mV
pk-pk
50 MHz sine
wave with
50
Ω
load
impedance
6.84 mV
pk-pk
50 MHz sine
wave with
50
Ω
load
impedance
6
1
-1.25
NISCOPE_VAL_
NEGATIVE
7
1
1.25
NISCOPE_VAL_
POSITIVE
9.70 mV
pk-pk
100 MHz sine
wave with
50
Ω
load
impedance
19.0 mV
pk-pk
150 MHz sine
wave with
50
Ω
load
impedance
8
1
-1.25
NISCOPE_VAL_
NEGATIVE
9
VAL_
EXTERN
AL
62.5
NISCOPE_VAL_
POSITIVE
240 mV
pk-pk
100 MHz sine
wave with
1 M
Ω
load
impedance
240 mV
pk-pk
100 MHz sine
wave with
1 M
Ω
load
impedance
10
VAL_
EXTERN
AL
-62.5
NISCOPE_VAL_
NEGATIVE
11
VAL_
EXTERN
AL
62.5
NISCOPE_VAL_
POSITIVE
940 mV
pk-pk
200 MHz sine
wave with
1 M
Ω
load
impedance
940 mV
pk-pk
200 MHz sine
wave with
1 M
Ω
load
impedance
12
VAL_
EXTERN
AL
-62.5
NISCOPE_VAL_
NEGATIVE