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DPA-2FX User Manual 

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version 1.8 

 

 

page 11 

5. Technical Data 

 
DPA-2FX 
 
Input range: 

±12 V; protected up to 15 V 

Input impedance: 

10 M

, related to ground 

Input capacitance: 

30 pF 

AC coupling at input: 

corner frequency of 0.1 Hz (if AC / 0 / DC-switch at BNC connector 
is switched to AC) 

OFFSET compensation: set by ten-turn potentiometer, range 

0.1, ±1 V or ±10 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 

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 

GAIN: rotary-switch 

1-2-5-10-20-50-100 

GAIN range: 

selectable with rotary switch x1, x10, x100 

Overload LEDs: 

starting to light up at ±10 V 

Output: 

range: ±12 V into 1 k

 / ±1 V into 50 

 

Size: 

front panel 12 HP (60.6 mm) x 3U (128,5 mm), 7” (175 mm) deep 

 
 
EPMS-07 SYSTEM 
 
Power requirements: 

115/230 V AC, 60/50 Hz, fuse 2 A / 1 A, slow, 45-60 W (dependent 
on the modules plugged in) 

 
Dimensions: 

19” rackmount cabinet, 3U high (1U = 1 ¾” = 44.45 mm) 

Содержание DPA-2FX

Страница 1: ...FOR THE DPA 2FX DIFFERENTIAL AMPLIFIER FILTER MODULE FOR EPMS SYSTEMS VERSION 1 8 npi 2014 npi electronic GmbH Bauhofring 16 D 71732 Tamm Germany Phone 49 0 7141 9730230 Fax 49 0 7141 9730240 support...

Страница 2: ...PMS 07 Modular Plug In System 4 2 1 General System Description Operation 4 2 2 EPMS 07 Housing 4 2 3 EPMS E 07 Housing 4 2 4 PWR 03D 4 2 5 System Grounding 5 EPMS 07 5 EPMS E 07 5 2 6 Technical Data 5...

Страница 3: ...only at 115 230 Volt 60 50 Hz AC Please check for appropriate line voltage before connecting any system to mains Always use a three wire line cord and a mains power plug with a protection contact conn...

Страница 4: ...n of electromagnetic noise the power supply unit the power switch and the fuse are located at the rear of the housing 2 3 EPMS E 07 Housing The following items are shipped with the EPMS E 07 housing E...

Страница 5: ...ound plugs on the rear panel of the instrument It is not possible to predict whether measurements will be less or more noisy with the internal ground and mains ground connected We recommend that you t...

Страница 6: ...t are BNC connectors The input impedance is 10 M Thus the module can be used for direct recording of bioelectric signals e g from peripheral nerves Using the differential input configuration common mo...

Страница 7: ...__________________________________________________________ ___________________________________________________________________________ version 1 8 page 7 3 4 Description of the Front Panel and Operati...

Страница 8: ...ge switch 3 position switch for selecting the OFFSET range 0 1 V 1 V or 10 V 2 OFFSET potentiometer 10 turn potentiometer for compensating for a DC OFFSET Note The overall OFFSET compensation is the p...

Страница 9: ...lter with bandpass characteristic can be implemented easily 6 OVER OVER LEDs LEDs indicating that the DPA 2FX exceeds it s linear range 10 V 7 OUT connector BNC connector providing the conditioned sig...

Страница 10: ...ptors mediate expression of LTP in slices of rat visual cortex Eur J Neurosci 15 1641 1645 Huemmeke M Eysel U T Mittmann T 2004 Lesion induced enhancement of LTP in rat visual cortex is mediated by NM...

Страница 11: ...0 1 1 V or 10 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 LOWPASS Filter single pole attenuation 6 dB octave...

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