Sacher Lasertechnik LB2001 - Post PT1 Filter

Operation Manual LB2001 Sacher Lasertechnik
GmbH
_____________________________________________________________________________________________________
Adress:
Sacher Lasertechnik GmbH
Rudolf-Breitscheid-Str. 1-5
D-35037 Marburg, Germany
Tel.: +49 (6421) 305-0
Fax.: +49 (6421) 305-299
EMail: contact@sacher-laser.com
Web: http://www.sacher-laser.com
Sacher Lasertechnik, LLC
5765 Equador Way
Buena Park, CA 90620, USA
Tel.: 1-714-670-7605
Fax: 1-714-670-7662
Email: sales@sacher-
laser.com
Page 26
Version:
Preliminary 2011-01-01
5.5. Post PT1 Filter
This section processed the PI Filter output to a control which is given to the summing
amplifier. Front panel controls adjust the corner frequency and attenuation. A toggle switch is
used to invert the polarity. See the next section for more details about the transfer functions
available from this filter.
The PT1 Filter is fully configured on the front panel with the following elements
If one of the parameters needs to be adjusted first the focus switch has to be pressed.
The focus indicator displays the parameter which know now could be adjusted.
Abbreviation Parameter
ATT Attenuation 1
ATT (flashing)
CF Corner Frequency
HP/LP Highpass /Lowpass
POL Polarity
CF / ATT Corner Frequency / Attenuation
Post PT1 Filter
Polarity
Corner
Frequency
Attenuation 2
Filter Focus Indikator
Filter Parameter Adjust rotary Switch
Filter Focus Switches
Attenuation 1