EXT-16DX User Manual
_______________________________________________________________________________________________________________
___________________________________________________________________________
version 1.3
page 6
(
5
) GAIN display
Display showing the value of the selected amplification of the recorded signal. Possible
factors: 10, 20, 50, 100, 200, 500, 1k, 2k, 5k, 10k.
(
6
) LOWPASS display
Display showing the value of the selected corner frequency for the lowpass filter. Possible
corner frequencies: 20, 50, 100, 200, 300, 500, 700, 1k, 1,3k, 2k, 3k, 5k, 8k, 10k, 13k, 20k
Hz.
(
7
) BRIGHTNESS ADJUST potentiometer
Potentiometer for dimming the displays, e.g. during fluorescence measurements. In OFF
position all displays and LEDs are switched off, except the decimal point of display #
4
that
indicates that the amplifier is still powered on.
(
8
) LOWPASS SELECT switch
Rotary switch for choosing the corner frequency for the lowpass filter. The selected corner
frequency is shown at display #
6
.
(
9
) GAIN SELECT switch
Rotary switch for choosing the amplification factor (gain) for the extracellular signal. The
selected gain is shown at display #
5
.
(
10
) HIGHPASS SELECT switch
Rotary switch for choosing the corner frequency for the highpass filter. The selected corner
frequency is shown at display #
4
.
(
11
) CHANNEL SELECT switch
Rotary switch for choosing the electrode (channel) to function as reference. The selected
channel is shown at display #
3
.
(
12
) HEADSTAGE CON 1 connector
Connector for connecting the recording headstage.
(
13
) GROUND connector
Connector providing system ground.
