Lord MicroStrain G-Link-200, User Manual

Page: 20 / 70

G-Link
®
-200
User Manual
20
Group Delay is the time delay of the signal amplitude imparted by the low pass filter. See
Table 2 - below
for group delay values corresponding to the low pass filter configuration.
Low Pass Filter (Hz) at -3 dB Group Delay (ms)
800 0.88
418
1.51
209
2.75
104
5.27
52
10.31
26 20.38
Table 2 -
Group Delay
l
High Pass Filter - The accelerometer contains an optional high-pass filter which is
disabled by default. The high-pass filter corner frequency is effected by the low pass filter
setting. When enabled, the high pass filter -3 dB point will be equal to the corresponding low
pass filter value as shown in Table 2 below.
Low Pass Filter (Hz)
Resulting High Pass Filter
(Hz)
800 2.48
418
1.24
209
2.48
104
1.24
52
0.62
26
0.31
Table 3 -
High Pass Filter Values