User`s guide

SECTION 2 – Front and Back Panel Descriptions
This section describes the front and back controls and connectors of the
OE-2.
Dual Channel OE-2 Front panel
Front Panel Controls and Connectors
Filter Selection
The OE-2 routes the converted signal through low-pass filters to establish a finite, repeatable measurement
bandwidth for the
OE-2. Fourth-order Bessel-Thomson low pass filters are exclusively used.
3
1
4 5 6 7
2
9
8
1
The filter selection knob selects one of the four low pass filters or full bandwidth. Filter options are
described in Appendix A. Filters are independently selected for each channel; dual channel models
can use two different filters.
Filter selection can also be made through the GPIB interface. See Appendix B for GPIB commands.
2
Amplifier Selection
The amplifier selection knob selects one of the four amplifier settings. The gain is approximately 10dB
per amplifier.
• 10 dB
• 20 dB
• 30 dB
• 40 dB
Amplifier selection can also be made through the GPIB interface. See Appendix B for GPIB commands.
Section 2 | Front and Back Panel Descriptions |
5