User Manual
Druck DPI620G-IS
22 Feb 2017
116M5464 Revision A
Page 227 of 248
C) Frequency calibration check
Frequency (measure) calibration check (
Section 2.10
).
Set-up the equipment as follows:
Signal generator: Output = 10 V, Unipolar,
Square wave
DPI620G-IS:
Units: Hz or kHz
Input trigger level = 5 V
•
Apply the input values that are applicable to the
calibration (Ref:
Table 10-8
or
Table 10-9
):
Hz: 100, 990
kHz: 1.1, 4.9
•
Check the error is within the specified limits (Ref:
Table
10-8
or
Table 10-9
).
Frequency (source) calibration check (
Section 2.10
).
Set-up the equipment as follows:
Frequency meter: Gate time = one second
DPI620G-IS:
Units: Hz or kHz.
•
Source the values that are applicable to the calibration:
Hz: 100, 990
kHz: 4.5
•
Check the error is within limits (Ref:
Table 10-8
or
Table
10-9
).
