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eego

™ amplifier EE-21x EE-22x 

 

 

 

 

 

 

User Manual 

 

 

 

 

 

 

 

 

eego

 

amplifier  EE-211, EE-212, EE-213, EE-214, EE-215 / version

 

1.2 

EE-221, EE-222, EE-223, EE-224, EE-225 / version

 

1.2 

User Manual Revision

 

5, July 2016 

Copyright eemagine Medical Imaging Solutions GmbH. 
All rights reserved. 

Содержание EE-21 series

Страница 1: ...22x User Manual eego amplifier EE 211 EE 212 EE 213 EE 214 EE 215 version 1 2 EE 221 EE 222 EE 223 EE 224 EE 225 version 1 2 User Manual Revision 5 July 2016 Copyright eemagine Medical Imaging Solutions GmbH All rights reserved ...

Страница 2: ...ser Manual only covers the EE 21x and EE 22x variants of the eego amplifier Refer to dedicated User Manual for other variants For US customers only Rx only Caution Federal Law USA restricts this device to sale by or on the order of a physician DISCLAIMER We have attempted to write this document as accurately as possible However mistakes are bound to occur and we reserve the right to make changes t...

Страница 3: ...ts 8 1 8 PC Requirements 8 1 9 Contact Information 8 2 The eego amplifier Hardware SETUP description 9 2 1 The eego amplifier 9 2 2 Biosignal and Impedance Measurements 13 2 3 Recording Trigger Input 14 2 4 Mounting Options for the eego amplifier 14 2 5 Battery and Charger for the eego amplifier 15 2 6 LED and SOUND Status Indicators for the eego amplifier 16 APPENDIX A CONNECTORS AND PINNING TABL...

Страница 4: ... The eego amplifier has been designed as a mobile recording device for high density EEG and other electrophysiological signals It provides access to recorded data over a USB connection to external software over its signal driver interface The eego amplifier comes with a built in rechargeable battery for mobile applications and recordings of several hours This ultimate solution for mobile EEG recor...

Страница 5: ...sold by or on the order of a physician or licensed practitioner The apparatus may only be used under the constant supervision of or on the instructions of a physician or other authorized medical professional 1 4 2 SAFETY MEASURES The only external power supply that may be used is the original device supplied together with the amplifier DO NOT replace it with anything else If any third party type o...

Страница 6: ...still necessary verify normal operation in the configuration in which it will be used Do also not stack multiple eego amplifiers directly on top of each other Allow for some spacing of several cm in between The use of portable and mobile RF communications equipment can adversely affect the recording do not use an operating cellular phone within 30 cm of the amplifier the cables and the electrodes ...

Страница 7: ...anical shocks Please take special care that the USB cable and the connectors on either side are not under mechanical stress A broken USB connection may lead to expensive and time consuming repair of the amplifier The EEG head cap and trigger connectors may be attached to the amplifier with the available screws on the connector in case of expected movement of the patient subject The screws do not n...

Страница 8: ...asheet 1 8 PC REQUIREMENTS See the APPENDIX D Datasheet 1 9 CONTACT INFORMATION For more information and for reporting problems with eego amplifier please contact eemagine at eemagine Medical Imaging Solutions GmbH Gubener Str 47 D 10243 Berlin Germany Phone 49 30 29048404 E Mail support eemagine com http www eemagine com ...

Страница 9: ...plifier types Further a USB connector plug type B straight provides access to data communication and hardware control Figure 2 1 The eego amplifier EE 211 amplifier shown from the front The amplifier white is mechanically protected by the eego amplifier soft shell blue Two high density connectors EEG IN 1 and EEG IN 2 provide access to 64 shielded referential inputs reference and ground The openin...

Страница 10: ...tton to the left is the power button The TRIGGER high density connector gives access to 8 electrically decoupled TTL lines for recording of synchronized trigger input The USB 2 0 connector provides access to control the hardware and to stream data The DC IN 12 V power input is compatible with the charger delivered with the device Figure 2 4 The eego amplifier shown from the rear with the optional ...

Страница 11: ...uct label at the bottom of the amplifier device shows manufacturer information product name code and revision and serial number year of production and CE marking The symbols in the bottom row points are explained in Appendix C The product code as shown EE 211 will read EE 21x and EE 22x for corresponding different amplifier types Amplifier revisions below 1 2 were delivered as type CF For revision...

Страница 12: ...ev 5 DRN PDO 1664 12 of 26 2016 07 11 Figure 2 7 Compatible waveguard cap CA 200 64 electrodes plus GND medium size shown The white labels on the cable indicate product code and on other side of label manufacturer information and serial number ...

Страница 13: ...ivity the human body acting as a source of voltage differences and the amplifier ground the electrical zero point from which the operating range is determined have to be connected This can be for convenience an electrode lead in the waveguard cap the model CA 200 defines AFz to be the ground GND position Nonetheless any other accessible body part can be used to make the GND connection with no effe...

Страница 14: ... is able to deliver TTL pulses along a parallel port cable DSUB 25 pin connector male with pinning compatible with the description in Appendix A WARNING Make sure that the computer generating the trigger signals is compliant with IEC 60950 To run an ERP experiment please insert the trigger adapter XS 230 into the high density trigger input of the amplifier The DSUB connector at the other end of th...

Страница 15: ...ier immediately Yellow Medium Battery is in medium state At least 1 hour of operation time remains but the device should be recharged now Do not start a new recording Green High Battery charging state is high Table 2 1 Display of battery status as shown with the POWER LEDs The POWER indicator light is breathing i e brightness of the LEDs is oscillating slowly when the battery is charged supposing ...

Страница 16: ...Breathing Data is acquired streamed Yellow Breathing Impedance data is acquired streamed Red Constant Device error restart device contact support Table 2 2 status as shown with the DATA LEDs brightness of the LEDs is oscillating slowly A built in beep indicates important changes of the status SOUND signal Description 2 beeps first low second high Amplifier is switched ON 2 beeps first high second ...

Страница 17: ...64 Ref 5 F3 29 63 Ref 37 F5 29 63 Ref 6 Fz 28 62 Ref 38 F1 28 62 Ref 7 F4 27 61 Ref 39 F2 27 61 Ref 8 F8 26 60 Ref 40 F6 26 60 Ref 9 FC5 25 59 Ref 41 FC3 25 59 Ref 10 FC1 24 58 Ref 42 FCz 24 58 Ref 11 FC2 23 57 Ref 43 FC4 23 57 Ref 12 FC6 22 56 Ref 44 C5 22 56 Ref 13 M1 21 55 Ref 45 C1 21 55 Ref 14 T7 20 54 Ref 46 C2 20 54 Ref 15 C3 19 53 Ref 47 C6 19 53 Ref 16 Cz 18 52 Ref 48 CP3 18 52 Ref 17 C4 ...

Страница 18: ...atient ground connection should be established and used when preparing a subject Pin 50 on the connector is unused and reserved for internal use eego amplifier BIPOLAR IN connector Channel Number Pin numbers 50 pin high density connector negative positive BIP 1 1 26 BIP 2 2 27 BIP 3 3 28 BIP 4 4 29 BIP5 5 30 BIP 6 6 31 BIP 7 7 32 BIP 8 8 33 BIP 9 9 34 BIP 10 10 35 BIP 11 11 36 BIP 12 12 37 BIP 13 ...

Страница 19: ...n high density connector Pin numbers 25 pin DSUB connector XS 230 Description 1 not connected 2 not connected 3 not connected 4 not connected 5 not connected 6 2 TTL Bit 1 7 3 TTL Bit 2 8 4 TTL Bit 3 9 5 TTL Bit 4 10 6 TTL Bit 5 11 7 TTL Bit 6 12 8 TTL Bit 7 13 9 TTL Bit 8 14 not connected 15 not connected 16 not connected 17 not connected 18 not connected 19 not connected 20 not connected 21 not ...

Страница 20: ...plifier The USB connector of the eego amplifier is typically connected with the USB port of a computer USB plug type A This cable is necessary for data transmission It does not power the amplifier or battery but supplies the electrically isolated USB communication module Please inspect the settings for the USB ports available at your computer and make sure power saving options are turned off for t...

Страница 21: ...mmunity The eego amplifier is intended for use in the electromagnetic environment specified below The customer and or user of the eego amplifier should ensure that it is used in such an environment Immunity Test IEC 60601 test level Compliance level Electromagnetic Environment guidance Electrostatic discharge ESD IEC 61000 4 2 6 kV contact 8 kV air 6 kV contact 8 kV air Floors should be wood concr...

Страница 22: ...ically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the eego amplifier is used exceeds the applicable RF compliance level above the eego amplifier should be observed to verify normal operation If abnormal performance is observed additional measures may...

Страница 23: ...of Notified Body involved in the conformity assessment Follow the instructions for use i e this user manual Warning sign warnings apply Special waste disposal regulations apply EU Safety according to class II electrical equipment IEC 60601 1 Applied parts type BF IEC 60601 1 Applied parts type CF IEC 60601 1 only applicable if on device label Rx only Caution Federal Law USA restricts this device t...

Страница 24: ...sity EEG and other electrophysiological signals It provides access to recorded data over a USB connection to external software over its signal driver interface The eego amplifier comes with a built in rechargeable battery for recordings of several hours The device provides maximum 64 channels of referential EEG and optionally synchronously recorded 24 bipolar input signals The eego amplifier is us...

Страница 25: ...rue DC input for all channels one A D converter per channel Number of referential channels 64 actively shielded inputs Separate reference and patient ground Number of bipolar channels optional 24 Input noise referential 1 0 μVRMS lowest sampling rate and signal range Input impedance referential 1 GΩ Input signal range referential 150 1000 mVPP programmable gain Common mode rejection ratio referent...

Страница 26: ... and the Radio Equipment Directive 2014 53 EU where applicable Warning Proper use of the eego amplifier depends on careful reading of all instructions and labels that come with or are present on the device Incorrect use of the device may cause inaccurate measurements Non compliance with warnings and safety regulations may result in severe personal injury and total loss of equipment Disclaimer We h...

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