EXT-02F User Manual
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version 4.2
page 9
(3)
GROUND connector
Banana plug providing ground. The plug is connected internally to the shields of the BNC
connectors.
(4)
AUX A connector
BNC connector for a user defined signal. Standard is not connected.
(5)
DC OUT connector
BNC connector providing the measured DC signal with a fixed amplification of 10. This
signal is not filtered. Use of this connector allows, for instance, measuring the signal AC
(signal is provided at the front panel) while watching the offset simultaneously.
(6)
NOTCH ON A switch
Switch that enables (upper position) or disables (lower position) the NOTCH filter (optional).
2.5.
Headstage (Option)
Figure 3: headstage (optional) and electrode holder (optional) and of the EXT-02F
Headstage Elements
1
BNC connector for the electrode holder (measuring electrode)
2
REF: SMC connector for the reference electrode
3
GND: Ground connector
4
holding bar
On request, P
EL
can be implemented using 1 mm or 2 mm banana jacks or using SMC
connectors.
Very Important: EXT-02F headstages are always labeled “EXT-02” (see Figure 3) and must
not be exchanged with headstages from other npi electronic EXT amplifiers, e.g. the modular
EXT-10 2F or EXT-10C which are labeled “EXT”!
Also Important: The shield of the BNC connector of the headstage is connected to driven
shield, and must not be connected to ground.
