ADInstruments MA3300 Owner'S Manual Download Page 61

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Introduction

Electronic Stimulator 1001 Hardware Configuration

Serial 0

Communications

Unit

EEPROM

Amplifier

to Data Processor

SCI-B

TRIG
LEVEL

Settings

Stimulation
Output
Voltage

Stimulation
Signal

Range
Information
Stimulation Voltage
(Detected Value)

SCI-A

Serial 1

Communications

Unit

F-ROM

for writing

Isolator

[Fig.2]

Summary of Contents for MA3300

Page 1: ...making science easier ADINSTRUMENTS MA3300 Audio Monitor Owner s Guide ...

Page 2: ...arks of ADInstruments Pty Ltd Other Trademarks Apple Mac and Macintosh are registered trademarks of Apple Computer Inc Windows Windows 7 and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation All other trademarks are the property of their respective owners making science easier ADINSTRUMENTS Product MA3300 Audio Monitor Copyright April 2014 ADInstruments Pty Ltd ...

Page 3: ...r it can be mounted in any industry standard equipment rack with included rack mounting hardware In addition the instrument is shipped with it s own desktop power supply It can be used in a number of research or teaching applications requiring the audio reproduction of electrophysiological signals such as such as nerve muscle EMG EEG EKG and ERG recordings The instrument is not intended for clinic...

Page 4: ...t capacity of up to 50 V Directly touching the output terminals or electrodes during stimulation or when the power cord is connected during inspection and the stimulator is operable may result in electric shock Precautions regarding maintenance This alerts the user to imminent death or serious injury arising from misuse of the stimulator This alerts the user to possible death or serious injury ari...

Page 5: ...e instrument is in perfect operating order 2 Check that the instrument is grounded properly 3 Check that all cords are connected properly 4 Pay extra attention when the instrument is combined with other instruments to avoid misdiagnosis or other problems 4 During Operation 1 The instrument must receive continual careful attention 2 Turn power off or remove electrodes and or transducers when necess...

Page 6: ...ii Operator s Manual 1001 CAUTION United States law restricts this device to sale by or on the order of a physician ...

Page 7: ...ence source If this is not possible use a different power supply 3 Effect of direct or indirect electrostatic discharge Make sure all users and patients in contact with the equipment and or system are free from direct or indirect electrostatic energy before using it A humid room can help lessen this problem 4 Electromagnetic interference with any radio wave receiver such as radio or television If ...

Page 8: ...tifact may appear by electromagnetic interference and this may cause mis diagnosis When unexpected artifact appears inspect the surrounding electromagnetic conditions and remove this artifact source If the above suggested remedial actions do not solve the problem consult your distributor for additional suggestions NOTE about Waste Electrical and Electronic Equipment WEEE directive 2002 96 EEC For ...

Page 9: ......

Page 10: ...9 Power 19 External Signal Input Terminals 20 Synchronizing Signal Output Terminal 22 Serial Output 23 General Handling Precautions 24 Preparation 26 Installing the Serial Converter Driver Software 26 Scope Settings 29 Installing the Stimulator 33 Connection of Cables 33 Specifications 35 Stimulation Trigger 35 Main Interval 35 Stimulation Waveform Setup 35 Stimulation Output 36 Synchronized Outpu...

Page 11: ...ximum output of 50 V and 400 mA enables direct field stimulation with any stimulation waveform Simple biphasic pulse stimulation Mixing and modulation input terminals that allow output of mixed and modulated waves through combination with an external signal Alternate stimulation by the addition of an evoked response to eliminate stimulation artifacts Output of information to an external device suc...

Page 12: ...iguration Peripheral Devices Oscilloscope Data Processor TRIG OUTPUT to ISO Setup Data Computer Electronic Stimulator 1001 Patch Clamp Amplifier Microelectrode Amplifier Membrane Potential Fixing Amplifier Isolator Fig 1 ...

Page 13: ...tion Serial 0 Communications Unit EEPROM Amplifier to Data Processor SCI B TRIG LEVEL Settings Stimulation Output Voltage Stimulation Signal Range Information Stimulation Voltage Detected Value SCI A Serial 1 Communications Unit F ROM for writing Isolator Fig 2 ...

Page 14: ...manufacturer Connection to non specified devices may result in electric shock to the operator by current of leakage H CAUTION Do not touch the connector pins Discharge electrostatic energy by touching a grounded metal part before connecting The instrument may be damaged by electrostatic energy Front Rear STOP INPUT MODU MIX MAIN START MAIN KEY START EXT TRIG EXT TRIG SPEAKER to PC OFF ON OUTPUT IN...

Page 15: ...cription H Caution See attached materials Serial I O Terminal 8 Power ON 6 Input Terminal 9 Power OFF 7 Output Terminal F ON position Power ON Equipotential Ground Terminal G OFF position Power OFF Positive Polarity 1 Alternative Current AC The products marked with this symbol apply to the European WEEE directive 2002 96 EEG and require separate waste collection For the products labeled with this ...

Page 16: ...n When the power is turned on all the LEDs light once self check Name 3Keys 4Dial Function Press to adjust the set values The indicator for the selected key blinks The set value changes each time the key is pressed Adjusts the set value selected with the selector key Turn clockwise to increase the value and counterclockwise to decrease the value When the dial is pressed the last selected set value...

Page 17: ... indicator blinks It automatically returns to CYCLES after about 10 seconds SET CYCLES can be changed by turning the dial while the indicator is blinking While CYCLES is displayed it is synchronized with stimulation output and shows the stimulation count Setting range 1 to 999 or to continuous operation run When the START signal is received the set number of pulses is output by MAIN INTERVAL at th...

Page 18: ...mes difficult to tell whether MAIN INTERVAL is operating when a long interval has been set operation can be judged by checking the lamp Fig 9 MAIN INTERVAL operation when SET CYCLES is set to 008 Name AMAIN INTERVAL operation lamp Disabled MAIN INTERVAL signal Operating Stopped Operating ...

Page 19: ...s a trigger pulse It is used to control the stimulation repeat cycle by an external signal When EXT is selected with the trigger selector button stimulation occurs in synchronization with the signal that is input to the external trigger terminal on the rear of the stimulator B Fig 10 ...

Page 20: ...y position on the oscilloscope tube by setting the level adjustment knob Allowing for a noise margin and hysteresis in the built in comparator use a trigger signal to oscillate up to about 1 V lower than the trigger level Fig 11 When set to SYNC When the knob is turned fully counterclockwise until it locks SYNC position the trigger level is approximately 3 V When activating the trigger at a pulse ...

Page 21: ...signal for stimulation output The stimulation wave is determined by the four parameters in the figure below Fig 12 T2 DELAY delay time from trigger to start of stimulation T3 DURATION duration of stimulation pulse T4 INTERVAL interval between stimulation pulses n TRAIN number of stimulation pulses C D E F G H Fig 13 Trigger Stimulation wave Delay signal Train end signal Interval signal ...

Page 22: ...ulse duration T3 The timing is shown in Fig 12 Number Setting range Unit 3 digits 10 µsec to 99 9 sec s ms µs Sets the number n of stimulation pulses Fig 12 shows an example when n 5 Setting range 0 to 999 Single pulse stimulation occurs at n 001 pair pulse stimulation at n 002 and train pulse stimulation at n 003 or over Fig 14 When run set value 000 is set continuous stimulation occurs After the...

Page 23: ...he same method as for other settings Normally setting is 0 mV or from 10 mV to 10 V If 50 V is selected setting is 0 mV or from 10 mV to 50 V 1 mV to 9 mV cannot be set This setting does not affect the mixing signal or modulation signal DC voltage in DC mode is also set When negative polarity is selected with the polarity selector key it is read as it is as minus voltage Output precision in relati...

Page 24: ...ignal 1 2 15V 3 15V 4 SIGNAL OUT 5 Range data 6 E 7 Range data synchronizing clock 8 9 10 Void Fig 16 As the output waveform is the same as that of the isolator output connector this is useful for monitoring the stimulation waveform It can also be used for the stimulation signal to the microelectrode amplifier or membrane potential fixing amplifier However when output is switched to 50 V the wavef...

Page 25: ...iphasic waveform The lamp lights Selects a time percentage in relation to the value set by DURATION of the positive polarity pulse in biphasic waveform The set value becomes the time percentage of the positive polarity pulse and the remaining time becomes the negative polarity pulse The lamp for the selected key lights When the MIX key is pressed the set stimulation waveform can be combined with a...

Page 26: ...plitude as the input signal Press this key to create DC stimulation The lamp lights When this key is pressed a DC signal is output regardless of the setting or action of the stimulation waveform setup described above The output voltage is set by VOLTAGE When the polarity selector key is set to plus voltage is generated and when it is set to minus voltage is generated There is no output when set to...

Page 27: ...d for retrieval later Name TMemory keys P1 P2 Function To save the settings press P1 or P2 for more than 2 seconds The current settings are saved to the selected memory Pressing P1 or P2 briefly later will retrieve and apply the saved settings T Fig 20 ...

Page 28: ...nector AC SOURCE Function Connect the ground wires of accessory devices to ground the devices Contains a time lag fuse The fuse should only be changed by Nihon Kohden sales personnel or a qualified electrician To change the fuse turn the groove in the holder with a screwdriver remove the fuse and insert the supplied new fuse Connect the supplied power cable to supply AC power to the stimulator Pow...

Page 29: ... front panel Input the signal to this terminal to stop stimulation by an external signal The function is the same as the STOP button on the front panel The input signal conditions are the same as for START Input a signal to this terminal to trigger stimulation by an external signal Setting range 0 to 10 V See External trigger level knob Input conditions Input impedance approx 100 kilohms Allowable...

Page 30: ...key on the front panel after connecting the signal Input conditions Input impedance approx 100 kilohms Effective input voltage range 10 V Input the signal to this terminal to modulate the external waveform by internal oscillation When the waveform has been modulated by the internally created pulse it can be output by pressing the MODU key on the front panel after connecting the signal Input condit...

Page 31: ...TOP INPUT MODU MIX MAIN START MAIN KEY START EXT TRIG EXT TRIG SPEAKER to PC OFF ON OUTPUT INTERVAL DELAY MAIN INTERVAL SET CYCLES END TRAIN END 7 6 Name Main interval output terminal MAIN INTERVAL Set cycle end signal output SET CYCLES END External trigger output terminal EXT TRIG Function Generates a pulse that is synchronized with the MAIN INTERVAL trigger signal Generates a pulse that is synch...

Page 32: ...ming Generates a pulse that is synchronized with the interval See Fig 12 for the timing Generates a pulse that is synchronized with the train end signal generated by stimulation waveform setup See Fig 12 for the timing Switches the synchronized sound on and off Serial Output STOP INPUT MODU MIX MAIN START MAIN KEY START EXT TRIG EXT TRIG SPEAKER to PC OFF ON OUTPUT INTERVAL DELAY MAIN INTERVAL SET...

Page 33: ...et automatically according to the following eqvation Fig 27 Setting is performed in the order T1 T2 T4 T3 n Fig 28 2 Make sure that operation has stopped before pressing the keys If the keys are pressed while the stimulator is operating the new setting will be reflected in stimulator operation immediately Care must therefore be taken as unexpected stimulation may result 3 When all the number setti...

Page 34: ...this may adversely affect the performance of the stimulator 6 When the power is turned on output is momentarily unstable and a spike pulse may be generated When stimulating this spike may become the stimulation pulse Turn the power on before attaching the electrodes 7 Do not use the stimulator with the cover on as this may cause overheating ...

Page 35: ...tached to the electronic stimulator to the CD drive of the PC 3 Turn on the electronic stimulator 4 Connect the electronic stimulator to the PC with the USB cable attached to the electronic stimulator The New hardware detection wizard is opened 5 Click Install from a list or specific location Advanced and then click the Next button 6 Click Search for the best driver in these locations Specify the ...

Page 36: ...the Finish button to finish installing the USB Serial Converter driver software The USB Serial Port driver software is continuously installed 9 The following window is displayed when waiting for a while Click Install from a list or specific location Advanced and then click the Next button ...

Page 37: ... the best driver in these locations Specify the CD ROM drive and then click the Next button 11 Installing the USB Serial Port driver software is started 12 Click the Finish button to finish installing the USB Serial Port driver software ...

Page 38: ...e External Stimulator window is opened 2 Select appropriate COM port and check the Enable connection check box The setting information of the electronic stimulator is displayed on the External Stimulator window NOTE When the setting information is not displayed select COM port again after confirming the PC installed Scope application is connected with the electronic stimulator ...

Page 39: ... The Scope begins at the same time when the START button of the electronic stimulator is pushed The setting information of the electronic stimulator is taken automatically into the Page Comment window on the Scope application Taken the setting information can be confirmed by opening the Page Comment window ...

Page 40: ...Page Comment window is opened on an arbitrary screen of the Scope application and the content is confirmed as shown in the figure below 2 Select the displayed conditions by the drug operation Click the Copy of the Edit menu to copy the selected condition 3 Click the Preferences and then click the External Stimulator in the Edit menu on the Scope Application The External Stimulator window is opened...

Page 41: ... Preparation 4 Click the Paste button to the setting condition is put 5 Confirm the setting condition is displayed and then click the Write button The setting condition is set to the electronic stimulator ...

Page 42: ... power failure 7 If any irregularity occurs when the power is turned on turn the power off immediately and unplug the power cable from the power outlet At the same time mark the stimulator clearly as Out of Order and do not use it until it has been inspected and repaired Connection of Cables 1 Ground wire Connect the supplied ground wire to the ground terminal and connect the other end to a reliab...

Page 43: ...tor tighten the screw firmly to prevent the cable from coming loose When connecting the stimulation output cable connect the cable securely to prevent it from coming loose 4 If necessary connect an oscilloscope and recorder and data acquisition analysis system etc as peripheral devices to measure and record phenomena after stimulation ...

Page 44: ...ms and over 3 SET CYCLES Setting range 1 ms to 9990 s within 0 1 Unit ms s Number 3 digits 4 CYCLES Repeat count 1 to 999 Continuous stimulation when set to run 5 External trigger TRIG LEVEL 0 to 10 V continuous variable Approx 3 V when turned fully counterclockwise Input impedance 100 kilohms or over Stimulation Waveform Setup 1 DELAY Setting range 0 to 99 9 s 1 within 2 µs Unit µs ms s Number 3 ...

Page 45: ...G Mixing method Analog addition Mixing voltage range 0 to 10 V Voltage after mixing max 10 V Linearity within 7 at 1 V to 10 V Input impedance 100 kilohms or over 4 DC Output voltage Direct current 0 to 10 V Direct current 0 to 50 V when 50 V output is selected 5 Isolator output to ISO Pin 1 2 15 V 3 15 V 4 Signal output 5 Range data 6 E 7 Range data synchronizing clock 8 Void 9 Void 10 Void The f...

Page 46: ...TRIG DELAY INTERVAL TRAIN END 2 Output signal Amplitude 5 V Pulse width approx 500 µs Rising 3 µs or less Output impedance 1 kilohm or less Language English Power Source Voltage AC 110 V 220 V or 240 V 10 Changed voltage range by the connector Frequency 50 60 Hz Power input 70 VA Environment Main operating environment Laboratory Operating Environment Temperature 10 to 40 C Humidity 30 to 90 Atmosp...

Page 47: ...ee of protection against harmful ingress or liquids IPX0 devices w o special protection Mode of operation Continuous operation Voltage endurance AC 1500 V 1 minute Leakage current 100 µA or less for both earth leakage and enclosure leakage Insulation resistance 50 megohms or over DC 500 V Mechanical strength of stimulator Compliant with impact NS7231 5 7 vibration NS7231 5 8 Dimensions and Weight ...

Page 48: ...000 4 2 Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 30 Mains power quality should be that of a typical commercial or hospital environment Mains power quality should be that of a typical commercial or hospital environment Power frequency magnetic fields should be at levels characteristic of a typical location ...

Page 49: ...dless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey shoule be considered If the measured field strength in the location in which the 1001 is used exceeds the applicable RF compliance level above the 1001 s...

Page 50: ...rated at a maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufactuer NOTE1 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies NOTE2 These g...

Page 51: ...nd MacLab are registered trademarks of ADInstruments Pty Ltd The names of specific recording units such as PowerLab 15T are trademarks of ADInstruments Pty Ltd LabAuthor Chart and Scope application programs are trademarks of ADInstruments Pty Ltd Other Trademarks Apple Mac and Macintosh are registered trademarks of Apple Computer Inc Windows Windows 7 and Windows Vista are either registered tradem...

Page 52: ...t capacity of up to 50 V Directly touching the output terminals or electrodes during stimulation or when the power cord is connected during inspection and the stimulator is operable may result in electric shock Precautions regarding maintenance This alerts the user to imminent death or serious injury arising from misuse of the stimulator This alerts the user to possible death or serious injury ari...

Page 53: ...e instrument is in perfect operating order 2 Check that the instrument is grounded properly 3 Check that all cords are connected properly 4 Pay extra attention when the instrument is combined with other instruments to avoid misdiagnosis or other problems 4 During Operation 1 The instrument must receive continual careful attention 2 Turn power off or remove electrodes and or transducers when necess...

Page 54: ...ii Operator s Manual 1001 CAUTION United States law restricts this device to sale by or on the order of a physician ...

Page 55: ...ence source If this is not possible use a different power supply 3 Effect of direct or indirect electrostatic discharge Make sure all users and patients in contact with the equipment and or system are free from direct or indirect electrostatic energy before using it A humid room can help lessen this problem 4 Electromagnetic interference with any radio wave receiver such as radio or television If ...

Page 56: ...tifact may appear by electromagnetic interference and this may cause mis diagnosis When unexpected artifact appears inspect the surrounding electromagnetic conditions and remove this artifact source If the above suggested remedial actions do not solve the problem consult your distributor for additional suggestions NOTE about Waste Electrical and Electronic Equipment WEEE directive 2002 96 EEC For ...

Page 57: ......

Page 58: ...9 Power 19 External Signal Input Terminals 20 Synchronizing Signal Output Terminal 22 Serial Output 23 General Handling Precautions 24 Preparation 26 Installing the Serial Converter Driver Software 26 Scope Settings 29 Installing the Stimulator 33 Connection of Cables 33 Specifications 35 Stimulation Trigger 35 Main Interval 35 Stimulation Waveform Setup 35 Stimulation Output 36 Synchronized Outpu...

Page 59: ...ximum output of 50 V and 400 mA enables direct field stimulation with any stimulation waveform Simple biphasic pulse stimulation Mixing and modulation input terminals that allow output of mixed and modulated waves through combination with an external signal Alternate stimulation by the addition of an evoked response to eliminate stimulation artifacts Output of information to an external device suc...

Page 60: ...iguration Peripheral Devices Oscilloscope Data Processor TRIG OUTPUT to ISO Setup Data Computer Electronic Stimulator 1001 Patch Clamp Amplifier Microelectrode Amplifier Membrane Potential Fixing Amplifier Isolator Fig 1 ...

Page 61: ...tion Serial 0 Communications Unit EEPROM Amplifier to Data Processor SCI B TRIG LEVEL Settings Stimulation Output Voltage Stimulation Signal Range Information Stimulation Voltage Detected Value SCI A Serial 1 Communications Unit F ROM for writing Isolator Fig 2 ...

Page 62: ...manufacturer Connection to non specified devices may result in electric shock to the operator by current of leakage H CAUTION Do not touch the connector pins Discharge electrostatic energy by touching a grounded metal part before connecting The instrument may be damaged by electrostatic energy Front Rear STOP INPUT MODU MIX MAIN START MAIN KEY START EXT TRIG EXT TRIG SPEAKER to PC OFF ON OUTPUT IN...

Page 63: ...cription H Caution See attached materials Serial I O Terminal 8 Power ON 6 Input Terminal 9 Power OFF 7 Output Terminal F ON position Power ON Equipotential Ground Terminal G OFF position Power OFF Positive Polarity 1 Alternative Current AC The products marked with this symbol apply to the European WEEE directive 2002 96 EEG and require separate waste collection For the products labeled with this ...

Page 64: ...n When the power is turned on all the LEDs light once self check Name 3Keys 4Dial Function Press to adjust the set values The indicator for the selected key blinks The set value changes each time the key is pressed Adjusts the set value selected with the selector key Turn clockwise to increase the value and counterclockwise to decrease the value When the dial is pressed the last selected set value...

Page 65: ... indicator blinks It automatically returns to CYCLES after about 10 seconds SET CYCLES can be changed by turning the dial while the indicator is blinking While CYCLES is displayed it is synchronized with stimulation output and shows the stimulation count Setting range 1 to 999 or to continuous operation run When the START signal is received the set number of pulses is output by MAIN INTERVAL at th...

Page 66: ...mes difficult to tell whether MAIN INTERVAL is operating when a long interval has been set operation can be judged by checking the lamp Fig 9 MAIN INTERVAL operation when SET CYCLES is set to 008 Name AMAIN INTERVAL operation lamp Disabled MAIN INTERVAL signal Operating Stopped Operating ...

Page 67: ...s a trigger pulse It is used to control the stimulation repeat cycle by an external signal When EXT is selected with the trigger selector button stimulation occurs in synchronization with the signal that is input to the external trigger terminal on the rear of the stimulator B Fig 10 ...

Page 68: ...y position on the oscilloscope tube by setting the level adjustment knob Allowing for a noise margin and hysteresis in the built in comparator use a trigger signal to oscillate up to about 1 V lower than the trigger level Fig 11 When set to SYNC When the knob is turned fully counterclockwise until it locks SYNC position the trigger level is approximately 3 V When activating the trigger at a pulse ...

Page 69: ...signal for stimulation output The stimulation wave is determined by the four parameters in the figure below Fig 12 T2 DELAY delay time from trigger to start of stimulation T3 DURATION duration of stimulation pulse T4 INTERVAL interval between stimulation pulses n TRAIN number of stimulation pulses C D E F G H Fig 13 Trigger Stimulation wave Delay signal Train end signal Interval signal ...

Page 70: ...ulse duration T3 The timing is shown in Fig 12 Number Setting range Unit 3 digits 10 µsec to 99 9 sec s ms µs Sets the number n of stimulation pulses Fig 12 shows an example when n 5 Setting range 0 to 999 Single pulse stimulation occurs at n 001 pair pulse stimulation at n 002 and train pulse stimulation at n 003 or over Fig 14 When run set value 000 is set continuous stimulation occurs After the...

Page 71: ...he same method as for other settings Normally setting is 0 mV or from 10 mV to 10 V If 50 V is selected setting is 0 mV or from 10 mV to 50 V 1 mV to 9 mV cannot be set This setting does not affect the mixing signal or modulation signal DC voltage in DC mode is also set When negative polarity is selected with the polarity selector key it is read as it is as minus voltage Output precision in relati...

Page 72: ...ignal 1 2 15V 3 15V 4 SIGNAL OUT 5 Range data 6 E 7 Range data synchronizing clock 8 9 10 Void Fig 16 As the output waveform is the same as that of the isolator output connector this is useful for monitoring the stimulation waveform It can also be used for the stimulation signal to the microelectrode amplifier or membrane potential fixing amplifier However when output is switched to 50 V the wavef...

Page 73: ...iphasic waveform The lamp lights Selects a time percentage in relation to the value set by DURATION of the positive polarity pulse in biphasic waveform The set value becomes the time percentage of the positive polarity pulse and the remaining time becomes the negative polarity pulse The lamp for the selected key lights When the MIX key is pressed the set stimulation waveform can be combined with a...

Page 74: ...plitude as the input signal Press this key to create DC stimulation The lamp lights When this key is pressed a DC signal is output regardless of the setting or action of the stimulation waveform setup described above The output voltage is set by VOLTAGE When the polarity selector key is set to plus voltage is generated and when it is set to minus voltage is generated There is no output when set to...

Page 75: ...d for retrieval later Name TMemory keys P1 P2 Function To save the settings press P1 or P2 for more than 2 seconds The current settings are saved to the selected memory Pressing P1 or P2 briefly later will retrieve and apply the saved settings T Fig 20 ...

Page 76: ...nector AC SOURCE Function Connect the ground wires of accessory devices to ground the devices Contains a time lag fuse The fuse should only be changed by Nihon Kohden sales personnel or a qualified electrician To change the fuse turn the groove in the holder with a screwdriver remove the fuse and insert the supplied new fuse Connect the supplied power cable to supply AC power to the stimulator Pow...

Page 77: ... front panel Input the signal to this terminal to stop stimulation by an external signal The function is the same as the STOP button on the front panel The input signal conditions are the same as for START Input a signal to this terminal to trigger stimulation by an external signal Setting range 0 to 10 V See External trigger level knob Input conditions Input impedance approx 100 kilohms Allowable...

Page 78: ...key on the front panel after connecting the signal Input conditions Input impedance approx 100 kilohms Effective input voltage range 10 V Input the signal to this terminal to modulate the external waveform by internal oscillation When the waveform has been modulated by the internally created pulse it can be output by pressing the MODU key on the front panel after connecting the signal Input condit...

Page 79: ...TOP INPUT MODU MIX MAIN START MAIN KEY START EXT TRIG EXT TRIG SPEAKER to PC OFF ON OUTPUT INTERVAL DELAY MAIN INTERVAL SET CYCLES END TRAIN END 7 6 Name Main interval output terminal MAIN INTERVAL Set cycle end signal output SET CYCLES END External trigger output terminal EXT TRIG Function Generates a pulse that is synchronized with the MAIN INTERVAL trigger signal Generates a pulse that is synch...

Page 80: ...ming Generates a pulse that is synchronized with the interval See Fig 12 for the timing Generates a pulse that is synchronized with the train end signal generated by stimulation waveform setup See Fig 12 for the timing Switches the synchronized sound on and off Serial Output STOP INPUT MODU MIX MAIN START MAIN KEY START EXT TRIG EXT TRIG SPEAKER to PC OFF ON OUTPUT INTERVAL DELAY MAIN INTERVAL SET...

Page 81: ...et automatically according to the following eqvation Fig 27 Setting is performed in the order T1 T2 T4 T3 n Fig 28 2 Make sure that operation has stopped before pressing the keys If the keys are pressed while the stimulator is operating the new setting will be reflected in stimulator operation immediately Care must therefore be taken as unexpected stimulation may result 3 When all the number setti...

Page 82: ...this may adversely affect the performance of the stimulator 6 When the power is turned on output is momentarily unstable and a spike pulse may be generated When stimulating this spike may become the stimulation pulse Turn the power on before attaching the electrodes 7 Do not use the stimulator with the cover on as this may cause overheating ...

Page 83: ...tached to the electronic stimulator to the CD drive of the PC 3 Turn on the electronic stimulator 4 Connect the electronic stimulator to the PC with the USB cable attached to the electronic stimulator The New hardware detection wizard is opened 5 Click Install from a list or specific location Advanced and then click the Next button 6 Click Search for the best driver in these locations Specify the ...

Page 84: ...the Finish button to finish installing the USB Serial Converter driver software The USB Serial Port driver software is continuously installed 9 The following window is displayed when waiting for a while Click Install from a list or specific location Advanced and then click the Next button ...

Page 85: ... the best driver in these locations Specify the CD ROM drive and then click the Next button 11 Installing the USB Serial Port driver software is started 12 Click the Finish button to finish installing the USB Serial Port driver software ...

Page 86: ...e External Stimulator window is opened 2 Select appropriate COM port and check the Enable connection check box The setting information of the electronic stimulator is displayed on the External Stimulator window NOTE When the setting information is not displayed select COM port again after confirming the PC installed Scope application is connected with the electronic stimulator ...

Page 87: ... The Scope begins at the same time when the START button of the electronic stimulator is pushed The setting information of the electronic stimulator is taken automatically into the Page Comment window on the Scope application Taken the setting information can be confirmed by opening the Page Comment window ...

Page 88: ...Page Comment window is opened on an arbitrary screen of the Scope application and the content is confirmed as shown in the figure below 2 Select the displayed conditions by the drug operation Click the Copy of the Edit menu to copy the selected condition 3 Click the Preferences and then click the External Stimulator in the Edit menu on the Scope Application The External Stimulator window is opened...

Page 89: ... Preparation 4 Click the Paste button to the setting condition is put 5 Confirm the setting condition is displayed and then click the Write button The setting condition is set to the electronic stimulator ...

Page 90: ... power failure 7 If any irregularity occurs when the power is turned on turn the power off immediately and unplug the power cable from the power outlet At the same time mark the stimulator clearly as Out of Order and do not use it until it has been inspected and repaired Connection of Cables 1 Ground wire Connect the supplied ground wire to the ground terminal and connect the other end to a reliab...

Page 91: ...tor tighten the screw firmly to prevent the cable from coming loose When connecting the stimulation output cable connect the cable securely to prevent it from coming loose 4 If necessary connect an oscilloscope and recorder and data acquisition analysis system etc as peripheral devices to measure and record phenomena after stimulation ...

Page 92: ...ms and over 3 SET CYCLES Setting range 1 ms to 9990 s within 0 1 Unit ms s Number 3 digits 4 CYCLES Repeat count 1 to 999 Continuous stimulation when set to run 5 External trigger TRIG LEVEL 0 to 10 V continuous variable Approx 3 V when turned fully counterclockwise Input impedance 100 kilohms or over Stimulation Waveform Setup 1 DELAY Setting range 0 to 99 9 s 1 within 2 µs Unit µs ms s Number 3 ...

Page 93: ...G Mixing method Analog addition Mixing voltage range 0 to 10 V Voltage after mixing max 10 V Linearity within 7 at 1 V to 10 V Input impedance 100 kilohms or over 4 DC Output voltage Direct current 0 to 10 V Direct current 0 to 50 V when 50 V output is selected 5 Isolator output to ISO Pin 1 2 15 V 3 15 V 4 Signal output 5 Range data 6 E 7 Range data synchronizing clock 8 Void 9 Void 10 Void The f...

Page 94: ...TRIG DELAY INTERVAL TRAIN END 2 Output signal Amplitude 5 V Pulse width approx 500 µs Rising 3 µs or less Output impedance 1 kilohm or less Language English Power Source Voltage AC 110 V 220 V or 240 V 10 Changed voltage range by the connector Frequency 50 60 Hz Power input 70 VA Environment Main operating environment Laboratory Operating Environment Temperature 10 to 40 C Humidity 30 to 90 Atmosp...

Page 95: ...ee of protection against harmful ingress or liquids IPX0 devices w o special protection Mode of operation Continuous operation Voltage endurance AC 1500 V 1 minute Leakage current 100 µA or less for both earth leakage and enclosure leakage Insulation resistance 50 megohms or over DC 500 V Mechanical strength of stimulator Compliant with impact NS7231 5 7 vibration NS7231 5 8 Dimensions and Weight ...

Page 96: ...000 4 2 Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 30 Mains power quality should be that of a typical commercial or hospital environment Mains power quality should be that of a typical commercial or hospital environment Power frequency magnetic fields should be at levels characteristic of a typical location ...

Page 97: ...dless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey shoule be considered If the measured field strength in the location in which the 1001 is used exceeds the applicable RF compliance level above the 1001 s...

Page 98: ...rated at a maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufactuer NOTE1 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies NOTE2 These g...

Page 99: ...requencies Each slide potentiometer can boost increase or attenuate decrease the gain around the center frequency indicated 160Hz 400Hz 800Hz 1 6kHz 3 2kHz and 8 0kHz by 12dB LINE OUT This BNC connector provides the output signal from the amplifier channel The toggle switch determines if this signal is FIXED in gain relative to the input signal at the level determined by the GAIN toggle switch or ...

Page 100: ...nnel Switch select the desired input signal channel to be amplified Determine the gain setting Start with the lowest GAIN setting possible and slowly increase the VOLUME control until a desired audio level is obtained If you reach the maximum setting on the VOLUME control and the signal is still too quiet return the VOLUME control to the off position and increase the GAIN to the next greater level...

Page 101: ...eds directly into the VOLUME control and LINE OUTput Setting the LINE OUT Switch to Variable will produce the processed signal with the additional variable gain provided by the VOLUME control at the BNC jack Setting the LINE OUT Switch to Fixed will provide the processed signal at the gain indicated by the GAIN switch taken prior to the GRAPHIC EQUALIZER at the BNC output jack The signal is then a...

Page 102: ...ce not shorted input 22Hz 22kHz 14µV p p 57dB signal to noise 1kHz spot frequency 3µV p p 70dB signal to noise 2 200pF source capacitance to emulate a crystal ceramic transducer source Without NOTCH Filter 22Hz 22kHz 220µV p p 33dB signal to noise With NOTCH Filter 22Hz 22kHz 28µV p p 51dB signal to noise 1kHz spot frequency 1µV p p 80dB signal to noise Notch Filter Gain Unity 0dB Notch Frequency ...

Page 103: ...00 FAX 360 683 3525 E mail sales a msystems com Website http www a msystems com Specifications Power Amplifier continued Frequency response 100Hz 26kHz 3dB points 470µf output capacitor Amplification x10 Physical Dimensions Width 8 5 inches 22 cm Height 4 25 inches 11 cm Depth 2 5 inches 7 cm Weight 4 lbs ...

Page 104: ...nd does not cover batteries Neglect misuse whether intentional or otherwise tampering with or altering the hardware damage caused by accident damage caused by unusual physical electrical chemical or electromechanical stress damage caused by failure of electrical power or damage caused during transportation are not covered by this warranty Products may not be returned to A M Systems Inc for service...

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ADInstruments MA3300, Owner'S Manual

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