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DPA-2FX User Manual 

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version 1.8 

 

 

page 3 

1. Safety Regulations 

 

VERY IMPORTANT

:

 Instruments and components supplied by npi electronic are NOT 

intended for clinical use or medical purposes (e.g. for diagnosis or treatment of 
humans), or for any other life-supporting system. npi electronic disclaims any 
warranties for such purpose. Equipment supplied by npi electronic must be operated 
only by selected, trained and adequately instructed personnel. For details please consult 
the GENERAL TERMS OF DELIVERY AND CONDITIONS OF BUSINESS of npi 
electronic, D-71732 Tamm, Germany.

 

 
1)

 

GENERAL: This system is designed for use in scientific laboratories and must be 
operated only by trained staff. General safety regulations for operating electrical devices 
should be followed. 

 
2)

 

AC MAINS CONNECTION: While working with the npi systems, always adhere to the 
appropriate safety measures for handling electronic devices. Before using any device 
please read manuals and instructions carefully. 
The device is to be operated 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 
connected to ground (protective earth).  
Before opening the cabinet, unplug the instrument. 
Unplug the instrument when replacing the fuse or changing line voltage. Replace fuse 
only with an appropriate specified type. 

 
3)

 

STATIC ELECTRICITY: Electronic equipment is sensitive to static discharges. Some 
devices such as sensor inputs are equipped with very sensitive FET amplifiers, which can 
be damaged by electrostatic charge and must therefore be handled with care. Electrostatic 
discharge can be avoided by touching a grounded metal surface when changing or 
adjusting sensors. 

Always turn power off when adding or removing modules, 

connecting or disconnecting sensors, headstages or other components from the 
instrument or 19” cabinet.

 

 
4)

 

TEMPERATURE DRIFT / WARM-UP TIME: All analog electronic systems are 
sensitive to temperature changes. Therefore, all electronic instruments containing analog 
circuits should be used only in a warmed-up condition (i.e. after internal temperature has 
reached steady-state values). In most cases a warm-up period of 20-30 minutes is 
sufficient. 

 
5)

 

HANDLING: Please protect the device from moisture, heat, radiation and corrosive 
chemicals. 

 

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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