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DPA-2FS User Manual 

 

 

version 2.0 

 

 

page 4 

2.  EPMS-07 Modular Plug-In System  

2.1. 

General System Description / Operation 

The  npi  EPMS-07  is  a  modular  system  for  processing  of  bioelectrical  signals  in 
electrophysiology. The system is housed in a 19” rack-mount cabinet (3U) has room for up to 
7 plug-in units. The plug-in units are connected to power by a bus at the rear panel. 
 
The  plug-in  units  must  be  kept  in  position  by  four  screws  (M  2,5  x  10).  The  screws  are 
important  not  only  for  mechanical  stability  but  also  for  proper  electrical  connection  to  the 
system housing. Free area must be protected with covers. 

2.2. 

EPMS-07 Housing 

The following items are shipped with the EPMS-07 housing: 
 

 

EPMS-07 cabinet with built-in power supply 

 

Mains cord 

 

Fuse 2 A / 1 A, slow (inserted) 

 

Front covers 

 

 

Figure 1: Left: front view of empty EPMS-07 housing.  

In order to avoid induction of electromagnetic noise the power supply unit, the power switch 
and the fuse are located at the rear of the housing (see Figure 2, right). 

2.3. 

EPMS-H-07 Housing 

In addition to the standard power supply of the EPMS-07, the EPMS-H-07 has a built-in high 
voltage power supply. This is necessary for all MVCS / MVCC modules, the HVA-100, HV-
TR150 and HVC-03M modules. The output voltage depends on the modules in use. 

2.4. 

EPMS-E-07 Housing 

The following items are shipped with the EPMS-E-07 housing: 
 

 

EPMS-E-07 cabinet  

 

External Power supply PWR-03D 

 

Power cord (PWR-03D to EPMS-E-07) 

 

Mains chord 

 

Fuse 1.6 A / 0.8 A, slow (inserted) 

 

Front covers 

 

Summary of Contents for DPA-2FS

Page 1: ...FOR THE DPA 2FS DIFFERENTIAL AMPLIFIER FILTER MODULE FOR EPMS SYSTEMS VERSION 2 0 npi 2015 npi electronic GmbH Bauhofring 16 D 71732 Tamm Germany Phone 49 0 7141 9730230 Fax 49 0 7141 9730240 support...

Page 2: ...S E 07 Housing 4 2 5 EPMS 03 5 2 6 PWR 03D 5 2 7 System Grounding 6 EPMS 07 EPMS 03 6 EPMS E 07 6 2 8 Technical Data 6 EPMS 07 EPMS E 07 and EPMS H 07 6 EPMS 07 and EPMS H 07 6 EPMS E 07 6 EPMS 03 6 3...

Page 3: ...efore 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 instr...

Page 4: ...ems are shipped with the EPMS 07 housing EPMS 07 cabinet with built in power supply Mains cord Fuse 2 A 1 A slow inserted Front covers Figure 1 Left front view of empty EPMS 07 housing In order to avo...

Page 5: ...wer supply unit the power switch and the fuse are located at the rear of the housing see Figure 2 right 2 6 PWR 03D The external power supply PWR 03D is capable of driving up to 3 EPMS E housings Each...

Page 6: ...to the SYSTEM GROUND SIGNAL GROUND on the rear panel of the instrument see Figure 4 The chassis can be linked to PROTECTIVE EARTH by connecting it to the PWR 03D with the supplied 6 pole cable and by...

Page 7: ...nce 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 mode signals and noise are removed allo...

Page 8: ...DPA 2FS User Manual version 2 0 page 8 3 4 Description of the Front Panel and Operation Figure 5 DPA 2FS front panel view...

Page 9: ...OFFSET potentiometer 10 turn potentiometer for compensating for a DC OFFSET Note The overall OFFSET compensation is the product of the reading of both controls Important Position 5 of the OFFSET poten...

Page 10: ...LEDs indicating that the DPA 2FS exceeds its linear range 10 V 7 OUT connector BNC connector providing the conditioned signal 8 9 IN IN connector BNC connectors for connecting the input signal The in...

Page 11: ...i 15 1641 1645 Huemmeke M Eysel U T Mittmann T 2004 Lesion induced enhancement of LTP in rat visual cortex is mediated by NMDA receptors containing the NR2B subunit J Physiol 559 875 882 Schulz D Hust...

Page 12: ...1 1 V or 10 V set by toggle switch HIGHPASS Filter single pole attenuation 6 dB octave corner frequencies Hz 0 3 5 100 300 400 500 600 800 1k 3k 10k LOWPASS Filter single pole attenuation 6 dB octave...

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