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OPERATING INSTRUCTIONS AND 

SYSTEM DESCRIPTION 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 

[email protected]; http://www.npielectronic.com 

Summary of Contents for DPA-2FX

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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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