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User Manual v 1.1

sessantaquattro

Portable bioelectrical signal amplifier

Read this manual carefully before using the sessantaquattro amplifier.

Содержание sessantaquattro

Страница 1: ...User Manual v 1 1 sessantaquattro Portable bioelectrical signal amplifier Read this manual carefully before using the sessantaquattro amplifier...

Страница 2: ...sessantaquattro user manual v1 1 June 2017 pag 2...

Страница 3: ...ATORS AND CONNECTOR 10 7 1 1 INPUT AND RECHARGE CONNECTOR 10 7 1 2 ON OFF SWITCH 11 7 1 3 MICROSD CARD SLOT 11 7 1 4 LEDS INDICATORS 11 7 1 5 START STOP REC PUSHBUTTON 13 8 USE OF SESSANTAQUATTRO 14 8...

Страница 4: ...or download on the website www otbioelettronica it under the download page The sessantaquattro is a research instrument designed for clinical research carried out by qualified researchers It is comple...

Страница 5: ...Sessantaquattro has no particular contraindications when used jointly with personal computers provided that all the electrical devices connected to it comply with safety rules and standards concernin...

Страница 6: ...y the sessantaquattro like a drop to the floor etc verify that no crack or any other kind of damage of the box resulted from the shock In case of doubt please contact the manufacturer The sessantaquat...

Страница 7: ...taquattro user manual v1 1 June 2017 pag 7 5 SYMBOLS USED ON SESSANTAQUATTRO AND IN THE USER MANUAL Class BF for circuitry applied to patient Read carefully the instruction remarks before use Signals...

Страница 8: ...of available adapters and their connections Adapter Available connections CUSB01SE USB type C for battery recharge AD8x1SE Eigth four poles 3 5 mm jacks for connection of two bipolar electrode pairs...

Страница 9: ...stance 500 M Input range 0 3 3 V Auxiliary channels Number of channels 2 Gain 0 5 V V Low pass filter FSAMP 4 High pass filter DC coupled Noise level referred to input 4 VRMS Input resistance 500 M In...

Страница 10: ...ing sent to sessantaquattro can set all the acquisition parameters and start the data transfer The communication protocol is available for custom development together with demonstration Matlab code 7...

Страница 11: ...reflect the state of a different activity of the device The white LED is related to the wireless data transfer The blue LED report the state of the data logging The red LED highlight errors or problem...

Страница 12: ...en the TCP socket is correctly created and sessantaquattro is connected to it Blue LED The blue LED reflect the state of the data logging on the MicroSD card All the settings for the data logging can...

Страница 13: ...a transfer until it persist because it happen later As soon as the wireless communication restart properly the LED will indicate no error In general the low battery level will prevail on the other err...

Страница 14: ...s In the default factory settings sessantaquattro generate a WiFi network open with no password with name sessantaquattro and act as a DHCP server providing the settings to the devices that are connec...

Страница 15: ...he signals is obtained by LSB ADCRANGE 224 286 1 nV On the standard adapters that have the jack connector for the collection of the two auxiliary signals a simple circuit allows to extend the input ra...

Страница 16: ...dapter is intended for the connection to a particular electrodes type or for the battery recharge A predefined detection mode is associated to each adapter Detailed description of each adapter are hig...

Страница 17: ...erence strap or a large electrode to the patient body on a place without bioelectrical activity At the same time this electrode fix the common mode patient body potential to the midpoint of the power...

Страница 18: ...er Additionally to the EMG signals the AD8x1SE allows the connection of two auxiliary signals through a fifth jack connector This connector can also provide a 3 3 V output voltage to eventually supply...

Страница 19: ...ndard interface for any linear array produced from OT Bioelettronica dry and adhesive arrays with different interelectrodic distances refer to our website for a complete list FIG 8 5 The AD1x16SE adap...

Страница 20: ...and 2 indicating witch matrix will be connected to the first 32 channels and wich to channels 33 to 64 FIG 8 6 The AD2x32SE adapter The patient reference connection is available on a 2 mm banana conne...

Страница 21: ...r of channels the sampling frequency the detection mode etc The server client role has been chosen to allow the connection of more sessantaquattro to the same PC Options for the synchronization are av...

Страница 22: ...or data acquisition is 4 hours and 30 minutes the file size associated to this maximum acquisition time depends on the sampling frequency number of channels and resolution A prefix code of 5 character...

Страница 23: ...om another access point The IP address and the subnet mask have to be in the same range Refer to section 8 1 for additional details about the sessantaquattro IP address FIG 8 8 Embedded web page of se...

Страница 24: ...matically the time and date of the device used to access the page are transferred to the sessantaquattro to update its internal real time clock FIG 8 9 Embedded web page of sessantaquattro when an ext...

Страница 25: ...gs are changed by pressing the Apply button is in any case necessary to turn off and on the sessantaquattro to let it restart in the new configuration mode Firmware Update The upgrade of sessantaquatt...

Страница 26: ...rom the access point if the DHCP option is enabled or fixed by the user The field Server IP Address is automatically filled and transferred to the sessantaquattro when the web page is loaded It is the...

Страница 27: ...reason it is important that the patient reference strap or electrode is placed on a point without activity and possibly close to the electrode for the detection on the biopotential signals The bipolar...

Страница 28: ...ebpage is not displayed at the expected IP address The PC is not connected on the same the same network of sessantaquattro or they are not in the same address range Check the connection on the same ne...

Страница 29: ...m all the situations listed in the section Warnings Sessantaquattro should be stored in the following ambient conditions Temperature from 20 C to 40 C Maximum relative humidity 75 Atmospheric pressure...

Страница 30: ...y 3 7 V Consumption 0 6 W Limitations the device is not suitable for use in environments with high oxygen concentration and or flammable fluids and or gases do not use with electro surgery or short wa...

Страница 31: ...must have the same serial number indicated on this certificate or the warranty is released 3 The warranty covers only the cost of repair or substitutions of defective components including the costs o...

Страница 32: ...v1 1 June 2017 pag 32 Designed produced and distributed by OT Bioelettronica s r l C so Unione Sovietica 312 10135 Torino TO ITALY Tel 39 011 6198498 Fax 39 011 6198498 URL www otbioelettronica it e m...

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