EXT-02F User Manual
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version 4.2
page 13
5. Technical Data
Input (BNC connectors): 10
6
Ω
, range ±1 V
Input (headstage):
>10
12
Ω
, range ±1 V
Differential Input:
CMR >90 dB at 1 kHz (tested with 0
Ω
input resistance)
Input Capacitance:
30 pF
OFFSET compensation: set by potentiometer, range:
±
0.1, ±1 V set by toggle switch
HIGHPASS Filter:
single pole, attenuation: -6 dB / octave, corner frequencies (Hz): 3,
30, 100, 300, 400, 500, 600, 800, 1k, 3k, 10k; with OFF position
LOWPASS Filter:
single pole, attenuation: -6 dB/octave, corner frequencies (Hz): 30,
100, 300, 500, 700, 900, 1.3k, 1.5k, 1.7k, 3k, 10k, 20k
NOTCH Filter:
Europe: 50 Hz, USA: 60 Hz
GAIN:
rotary-switch 10-20-50-100-200-500-1k-2k-5k-10k
Overload LEDs:
starting to light up at approx. ±10 V
Output:
range: ±10 V into 1 k
Ω
/ ±1 V into 50
Ω
Potential Monitor:
analog display for the electrode offset, range ±30 mV
Power Supply:
12V…18V, AC, min. 1 A
Dimensions:
245 x 200 x 90 mm
Headstage (optional)
Input (headstage):
>10
12
Ω
, range ±1 V
Electrode connector:
BNC, shield connected to driven shield
Headstage Size:
70 x 26 x 26 mm
Holding Bar:
length: 150 mm; diameter: 8 mm
