TMPM5200-2
5-49
cify the parameters according to the following table:
7.
Spe
Filter
Band pass
Dynamic Res.
High Resolution
Filter
Frequency/kHz
40.000
Offset
□
Line Reject
Off
Track
Ref
INT
2F
□
Slope/12dB
□
Setting the KFM parameters
t
K
C
L
Filter/KHz 3
Gain 3
■
1.
Click on the KFM button in the SKPM tab window to open the KFM window;
hen specify the following items.
FM Feedback on
□
PD Polarity Reverse
(when the sample is biased)
□
(when the probe is biased)
ock-in-AMP signal
A–B/A+B
Offset Center
position
2.
Set CH2 of the optional oscilloscope to BIAS and monitor the CH2.
You can observe the waveform set in the lock-in amplifier as shown below:
1.4 V
25
