background image

PA-2S User Manual 

___________________________________________________________________________ 

___________________________________________________________________________ 
version 1.5 

 

 

page 4 

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. 

 

Summary of Contents for PA-2S

Page 1: ...PA 2S TWO CHANNEL AMPLIFIER MODULE FOR EPMS SYSTEMS with 8 kHz Lowpass Filter VERSION 1 5 npi 2006 npi electronic GmbH Hauptstrasse 96 D 71732 Tamm Germany Phone 49 0 7141 601534 Fax 49 0 7141 601266...

Page 2: ...Table of Contents About this Manual 3 1 Safety Regulations 4 2 EPMS 07 Modular Plug In System 5 2 1 Components of the EPMS 07 Housing 5 2 2 General System Description Operation 5 2 3 System Grounding...

Page 3: ...mall bio electrical signals please read the manual completely The experienced user should read at least chapter 3 Important Please read chapter 1 carefully It contains general information about the sa...

Page 4: ...nly 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 conne...

Page 5: ...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 als...

Page 6: ...l ground is used on the BNC connectors or GROUND plugs of the modules that are inserted into the EPMS 07 housing The internal ground and mains ground protective earth can be connected by a wire using...

Page 7: ...be compensated either by the using the OFFSET controls coarse and fine or they can be eliminated using the AC position of the input switches The inputs and outputs are BNC connectors Input and output...

Page 8: ...element in lowercase letters Then a short description of the element is given The PA 2S has two channels with identical operation elements that are numbered and described only once 1 AMP No LED The P...

Page 9: ...1 Hz DC the input signal is DC coupled 0 the input of the PA 2S is grounded possible offsets are not affected 6 INPUT BNC BNC connector to connect the input signal Input impedance 1 M other impedance...

Page 10: ...rk Ogden D ed 1992 Microelectrode Techniques The Plymouth Workshop Handbook Second Edition The Company of Biologists Ltd Cambridge Windhorst U Johansson H eds 1999 Modern Techniques in Neuroscience Re...

Reviews: