Technical Specifications Titan
Contents
1. Rated Maximum output Separation distance according to frequency of transmitter power of transmitter m W 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2 5 GHz d 1 17VP d 1 17VP d 2 23VP 0 01 0 12 0 12 0 23 0 1 0 37 0 37 0 74 1 1 17 1 17 2 33 10 3 70 E 3 70 7 37 a 100 11 70 11 70 23 30 For transmitters 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 manufacturer Note 1 At 80 MHz and 800 MHZ the higher frequency range applies Note 2 These guidelines may not apply to all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people Guidance and Manufacturer s Declaration Electromagnetic Immunity The TITAN is intended for use in the electromagnetic environment specified below The customer or the user of the TITAN should assure that it is used in such an environment Immunity Test IEC 60601 Test Compliance Electromagnetic level Environment Guidance Electrostatic Discharge 6 kV contact 6 kV contact Floors should be wood concrete or ESD ceramic tile If floors are covered with 8 kV air 8 kV air synthetic material the relative humidity IEC 61000 4 2 should be greater2. TEOAE Stimulus Frequency range 500 to 5500 Hz Frequency step 1 Hz Custom bands Stimulus type Non Linear and Linear according to IEC 60645 3 Level 30 to 90 dB peSPL peak to peak calibrated AGC controlled Level step 1 qB Click rate 43 100 Hz Stimulus tolerance Adjustable between 1 and 3 dB Transducer IOW Probe auto detection auto calibrated Recording Analysis time 5 seconds to unlimited time A D Resolution 24 bit Artifact rejection system 0 to 60 dB SPL or off SNR criteria Adjustable between 5 and 25 dB TE criteria Band SNR No of Sweeps Test time Min Total OAE Min Reproducibility adjustable for use as test criteria Display Stimulus time window 128 points instant recording of first click in sequence of clicks Probe check window 256 points frequency response of the ear canal recorded click stimulus Time recording window 3 23 msec max A and B buffer time samples sampling rate 11025 Hz Wave reproducibility window Adjustable inside the recording window Freq response window 256 points frequency response bin spacing 43 Hz Other information In ear status active during test Noise level Tympanic peak pressure Basic and Advanced view FFT view Test Summary view Probe specifications Titan IOW probe IMP DPOAE TEOAE and ABRIS capable Replaceable probe tip Other Test Pressure Ambient pressure or tympanic peak pressure
3. Technical Specifications Titan interacoustics D 0103650 D 05 2015 Contents Titan Specifications 1 1 Titan Software Module amp Version Overview 1 1 1 IMP440 Impedance Module Included and Optional Parts Titan Hardware Technical Specifications Electromagnetic Compatibility EMC 1 1 2 ABRIS440 Auditory Brainstem Response Infant Screening Module 1 13 DPOAE440 Distortion Product Otoacoustic Emissions Module 1 1 4 TEOAE440 Transient Evoked Otoacoustic Emissions Module Titan Specifications Page 1 _ lt Titan Specifications 1 1 Titan Software Module amp Version Overview 1 1 1 IMP440 Impedance Module Test types functionality Screener Diagnostic Clinical Tympanometry 226Hz Manual x Acoustic reflex with single intensities or reflex growth contralateral automatic x lt x Reflex decay automatic 10 dB above threshold or manually controlled with stimulus duration of 10 up to 30 seconds x x ETF 1 Non perforated eardrum William s test ETF 3 Patulous Eustachian tube Sensitive baselinex Xx tympanometry for 10 up to 60 seconds Wideband absorbance Optional Optional Wideband research module Optional Optional Protocol upload Xx Xx x PC controlled testing Optional Xx Xx 1 1 2 ABRIS440 Auditory Brainstem Response Infant Screening Module Functionality Screener CE Chirp stimulus X Stimulus intensity 3
4. Titan PC suite with ABRIS440 OtoAccess database Instructions for Use TCB Carrying Bag Optional parts EARtone ABR stereo ID earphones EarTone EarCup stereo ID transducer Sanibel MTP II Thermal printer TDH39 Stereo ID headset DD45 stereo ID headset r _ ww Interacoustics Page 3 TEOAE440 Included parts Titan handheld unit with basic probe Cradle Power supply with converter Clinical probe extension BET55 Ear tips Lithium Battery 4 cavities 0 2 0 5 2 and 5cc Titan PC suite with DPOAE440 OtoAccess database USB cable USB adaptor Instructions for Use TCB Carrying Bag Included parts with screener version Eartip 3 5mm flanged 25 pcs Eartip 4 7mm flanged 25 pcs Eartip 5 8mm flanged 25 pcs Optional parts Short probe extension Sanibel MTP II Thermal printer Titan Specifications Page 4 1 3 Titan Hardware Technical Specifications Medical CE mark The CE mark indicates that Interacoustics A S meets the requirements of Annex II of the Medical Device Directive 93 42 EEC Approval of the quality system is made by T V identification no0123 Standards Safety IEC 60601 1 Internally powered Type B and BF applied parts EMC IEC 60601 1 2 Impedance IEC 60645 5 ANSI S3 39 Type 1 Test Signal IEC 60645 1 ANSI S3 6 IEC 60645 3 OAE IEC 60645 6 2009 Type 2 Otoacoustic emissions ABR IEC 60645 7 2009 Type 2 Cradle Sa
5. DD45C Contra ID Headset Interacoustics DD45C EARTone 3A Contra ID Earphone Interacoustics Ear3A TDH39 Stereo ID headset Interacoustics TDH39 DD45 Stereo ID headset Interacoustics TDH39 EARTone ABR Stereo ID Headset Interacoustics Ear3A EarCup Stereo ID Headset Interacoustics Ear3A Conformance to the EMC requirements as specified in IEC 60601 1 2 is ensured if the cable types and cable lengths are as specified below Description Length Screened Mains Cable 2 0m Unscreened USB Cable 2 0m Screened PSU USB Adapter 0 1m Screened Clinical Probe Extension 2 0m Unscreened Short Probe Extension 0 4m Unscreened ABRIS Preamplifier 2 0m Unscreened CIR55 Insert Phone 0 4m Screened TDH39C Contra Headset 0 5m Screened DD45C Contra Headset 0 5m Screened EARTone 3A with Minijack 0 5m Screened CIR55 Contra ID Earphone 0 4m Screened TDH39C Contra ID Headset 0 5m Screened DD45C Contra ID Headset 0 5m Screened EARTone 3A Contra ID Earphone 0 5m Screened TDHS39 Stereo ID headset 0 5m Screened DD45 Stereo ID headset 0 5m Screened EARTone ABR Stereo ID Headset 0 5m Screened EarCup Stereo ID Headset 0 5m Screened Essential performance For this product the following is considered essential performance e Togenerate and present stimulus signals in the audio range as specified in the applicable IEC 60645 series in normal condition e Record and store patient responses an LY Int
6. 5 Contralateral Pure tone Earphone Wide Band noise WB Spectral properties Low Pass noise LP Spectral properties High Pass noise HP Spectral properties Ipsilateral Earphone Pure tone Wide Band noise WB Spectral properties Low Pass noise LP Spectral properties High Pass noise HP Spectral properties General about levels ISO 389 1 for TDH39 and ISO 389 2 for CIR 55 Interacoustics Standard As Broad band noise specified in IEC 60645 5 but with 500 Hz as lower cut off frequency Interacoustics Standard Uniform from 500 Hz to 1600 Hz 5 dB re 1000 Hz level Interacoustics Standard Uniform from 1600 Hz to 10KHz 5 dB re 1000 Hz level Interacoustics Standard Interacoustics Standard As Broad band noise specified in IEC 60645 5 but with 500 Hz as lower cut off frequency Interacoustics Standard Uniform from 500 Hz to 1600 Hz 10 dB re 1000 Hz level Interacoustics Standard Uniform from 1600 Hz to 4000 Hz 10 dB re 1000 Hz level The actual sound pressure level at the eardrum will depend on the volume of the ear See Table 2 for details The risk of artifacts at higher stimulus levels in reflex measurements are minor and will not activate the reflex detection system r _ NY Interacoustics Titan Specifications Table 3 Reference Values for Stimulus Calibration Reference values for stimulus calibration dB re 20 uPa Inte
7. than 30 Electrical fast 2 kV for power supply lines 2 kV for power supply lines Mains power quality should be that of a transient burst typical commercial or residential 1 kV for input output lines environment IEC61000 4 4 1 kV for input output lines Surge 1 kV differential mode 1 kV differential mode Mains power quality should be that of a typical commercial or residential IEC 61000 4 5 2 kV common mode environment 2 kV common mode Voltage dips short lt 5 UT lt 5 UT gt 95 dip in UT Mains power quality should be that of a interruptions and voltage gt 95 dip in UT for 0 5 cycle for 0 5 cycle typical commercial or residential variations on power supply 40 UT 5 EN environment If the user of the TITAN lines 60 dip in UT for 5 cycles 40 UT 60 dipiin UT for requires continued operation during 70 UT 5 cycles power mains interruptions it is IEC 61000 4 11 30 dip in UT for 25 cycles 70 UT 30 dip in UT for recommended that the TITAN be lt 5 UT 25 cycles powered from an uninterruptable power gt 95 dip in UT for 5 sec lt 5 UT supply or its battery Power frequency 50 60 Hz 3 A m 3 A m Power frequency magnetic fields should IEC 61000 4 8 be at levels characteristic of a typical location in a typical commercial or residential environment Note UT is the A C mains voltage prior to application of the test level ax NY Interacoustics Titan Specif
8. 0 35 40dB nHL Residual noise limit as stop criteria X Test montage mastoid or nape Enable pass refer X Protocol upload PC controlled testing A ww Interacoustics Titan Specifications Page 2 1 1 3 DPOAE440 Distortion Product Otoacoustic Emissions Module Test types functionality Screener Clinical Max 6 per test Unlimited Test points frequencies DP Input Output x lt Enable pass refer x lt Manual testing add test points extend testing x lt x lt Protocol upload x lt PC controlled testing Optional 1 1 4 TEOAE440 Transient Evoked Otoacoustic Emissions Module Test types functionality Screener Clinical Test time Max 6 minutes or Unlimited 4500 sweeps Center band frequencies 1 1 5 2 3 4 x lt x lt x lt Custom band frequencies user definable FFT Display x lt x Normative data view edit import export User customizable protocols Client session upload download UY Interacoustics Titan Specifications 1 2 Included and Optional Parts The system consists of the following included and options parts IMP440 Included parts Titan handheld unit with basic probe Power supply with converter BET55 Ear tips Lithium Battery 4 cavities 0 2 0 5 2 and 5cc Titan PC suite with IMP440 Instructions for Use TCB Carrying Bag USB cable USB adaptor Included parts with
9. Artifact reject system Rejection level Peak Min RMS Max RMS amp Clipping Saturation Display Stimulus level and type Bar and Graph view Basic and advanced view Algorithmic Sensitivity CE Chirp 99 9 Specificity CE Chirp gt 96 Interacoustics Titan Specifications Page 6 DPOAE Stimulus Frequency range 500 to 10000 Hz Nominal frequency f2 Frequency step 25 Hz Level 30 to 80 dB SPL 75 dB SPL for 6kHz and 65 dB SPL for 8kHz to 10kHz Level Step 10B Transducer IOW Probe auto detection auto calibrated Recording Analysis time Minimum 2 seconds to unlimited time A D Resolution 24 bit 5 38 Hz resolution Artifact rejection system 30 to 30 dB SPL or off Stimulus tolerance Adjustable between 1 and 10 dB SNR criteria Adjustable between 3 and 25 dB Probe check window 256 points frequency response of the ear canal due to a click stimulus DP response window 4096 points frequency response Residual noise A RMS average measurement in the DP bin frequency area 26 bins at frequencies lt 2500 Hz 8 60 bins gt 2500 Hz Display General display gain Applicable during testing Display Stimulus level and type Bar and Graph view Probe specifications Titan IOW probe IMP DPOAE TEOAE and ABRIS capable Replaceable probe tip Other Test Pressure Ambient pressure Tympanic peak pressure
10. Non perforated eardrum Eustachian tube function 2 Toynbee test Perforated eardrum Eustachian tube function 3 Continuous sensitive impedance measurement for 30 up to 150 s Patulous Eustachian tube Indicators Graphical display Compliance is indicated as ml and pressure as daPa In PC controlled mode admittance susceptance and conductance can be printed Stimulus level is indicated as dB Hearing Level Memory Tympanometry 1 curve per ear per tympanometry test 3 curves per ear per Eustachian tube function test And theoretically an infinite number of tests per protocol There is no deviation between static and dynamic mode Reflex Functions Signal sources Tone Contra Reflex 250 500 1000 2000 3000 4000 6000 8000 Hz Tone Ipsi Reflex 500 1000 2000 3000 4000 Hz NB noise Contra Reflex 250 500 1000 2000 3000 4000 6000 8000 Hz r ww Interacoustics Titan Specifications Page 5 NB noise Ipsi Reflex 1000 2000 3000 4000 Hz Noise Contra Reflex Wide Band High Pass Low Pass Noise Ipsi Reflex Wide Band High Pass Low Pass Outputs Contra Earphone TDH39 earphone DD45 earphone CIR55 insert and or EARtone 3A insert for Reflex measurements Ipsi Earphone Probe earphone incorporated in the probe system for Reflex measurements Air Connection of the air system to the probe Test types Manual Reflex Ma
11. P440 Titan Maximums IMP a e OS 3A E gt Reading Reading Reading Reading Reading _Tone Tone Tone Tone Tone ta peen HL HL e HL ERA HL oA HL a HL CE HL dB HL dB HL dB HL 125 mo 10 CONDES AAA JAMES A S 1000 io tos ws ws fio fmo fios fo fao fS 1500 fio ios ws ws fi mo mo co 2000 io ws 15 fios fio wo fos foo 9 po 3000 io tos ws fos fio wo fos feo 9 fS 6o00 wo fioo les los fos wo es so 9 PY 8o00 os os so les fo es so 7s S P Eo AA EA A MOSES ES E we a pw e fwo tos _ up to ESO a b ha to HP Table 2 Frequencies and Intensity Ranges for DPOAE440 Titan Maximums DPOAE jow irs low cha Tone Tone dB SPL dB SPL Titan Maximums TEOAE Maximum TEOAE Click Intensity 90 dB peSPL Titan Maximums ABRIS Maximum ABRIS levels for Click and CE Chirp stimuli are limited to 30 35 amp 40 dBnHL for all transducers r _ LY Interacoustics Titan Specifications Specification of input output connections Inputs Patient response Outputs Phones Left Right Jack 3 5mm 4 Phones Contralateral Transducer Data I O USB Connector type Electrical properties Jack 3 5mm 4 Handheld switch pole Pin 1 GND Pin 2 Signal Pin 3 Future use I O Pin 4 Future use I O Voltage pole Min load impedance Pin 1 CH1 GND Pin 2 CH1 OUT left Pin 3 CH2 OUT right Pin 4 CH1 GND Jack 3 5mm 4 Voltage pole Min loa
12. Y of the device Anyone connecting additional equipment is responsible for making sure the system complies with the IEC 60601 1 2 standard Guidance and manufacturer s declaration electromagnetic emissions The TITAN is intended for use in the electromagnetic environment specified below The customer or the user of the TITAN should assure that it is used in such an environment Emissions Test Compliance Electromagnetic environment guidance RF emissions Group 1 The TITAN uses RF energy only for its internal function CISPR 11 Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment RF emissions Class B The TITAN is suitable for use in all commercial industrial business and CISPR 11 residential environments Harmonic emissions Complies IEC 61000 3 2 Class A Category Voltage fluctuations Complies flicker emissions IEC 61000 3 3 Recommended separation distances between portable and mobile RF communications equipment and the TITAN The TITAN is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the TITAN can help prevent electromagnetic interferences by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the TITAN as recommended below according to the maximum output power of the communications equipment
13. d impedance Pin 1 CH1 GND Pin 2 CH1 OUT left Pin 3 CH2 OUT right Pin 4 CH1 GND IA proprietary 12 Pin 1 pole Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Pin 10 Pin 11 Pin 12 USB type B USB port for communication A ww Interacoustics Page 9 3V through 10K Q is forced to ground when activated Up to 3V rms by 100 load 80 Pin 3 Up to 3V rms by 100 load 8Q CH1 out CH1 GND DGND GND A GND Microphone Microphone input Analog balanced in Microphone input Analog balanced in Power supply 3 5V CH2 out CH2 GND 12C CLK 12C DATA 12C Interrupt Titan Specifications Calibration Properties Calibrated Contralateral Earphone Transducers Probe system Accuracy General Reflex Frequencies Contralateral Reflex and Audiometer Tone Levels Ipsilateral Reflex Tone Levels DPOAE Levels TEOAE Levels ABRIS Levels Pressure measurement Compliance measurement Stimulus Presentation Reflexes Control Impedance Calibration Properties Probe tone Frequencies Level Distortion Range Temperature dependence Pressure dependence Reflex sensitivity Reflex artifact level Compliance Temporal reflex characteristics Pressure Range Safety limits Page 10 Telephonics TDH39 with a static force of 4 5N 0 5N and or EARtone 3A and or CIR55 insert phone Ipsilateral Earphone is integrated in the probe system Probe frequency transmit
14. diagnostic amp clinical versions Cradle Clinical probe extension CIR55 contra insert headset OtoAccess database Optional parts Short probe extension Sanibel MTP II Thermal printer DD45C contra cup headset EARtone 3A insert headset for contra Cradle Clinical probe extension OtoAccess database WBT calibration kit DPOAE440 Included parts Titan handheld unit with basic probe Cradle Power supply with converter Clinical probe extension BET55 Ear tips Lithium Battery 4 cavities 0 2 0 5 2 and 5cc Titan PC suite with DPOAE440 OtoAccess database USB cable USB adaptor Instructions for Use TCB Carrying Bag Included parts with screener version Eartip 3 5mm flanged 25 pcs Eartip 4 7mm flanged 25 pcs Eartip 5 8mm flanged 25 pcs Optional parts Short probe extension Sanibel MTP II Thermal printer ABRIS440 Included parts Titan handheld unit with basic probe Cradle Power supply with converter PreAmplifier w clothing clip amp neckstrap Montage stickers Short extension cable ETSE tab surface electrode cables Pinch style electrode cables Sanibel tab surface electrodes 36 pcs Sanibel snap surface electrodes 36 pcs SPG15 preparation gel Alcohol pads Gauze swabs USB cable USB adaptor BET55 Ear tips Eartip 3 5mm flanged 25 pcs Eartip 4 7mm flanged 25 pcs Eartip 5 8mm flanged 25 pcs Lithium Battery 4 cavities 0 2 0 5 2 and 5cc
15. eracoustics
16. fety IEC 60601 1 Class II Power Astrodyne ASA30M 0301 or UE24WCP Mains voltages and 100 240 VAC 47 63 Hz frequencies Consumption 0 8 0 4A Battery Use only NP120 or CGA103450 Operation environment Temperature 15 35 C Relative Humidity 30 90 Ambient Pressure 98kPa 104kPa Warm up Time 1 minute Transport amp Storage Storage Temperature 0 C 50 C Transport Temperature 20 50 C Rel Humidity 10 95 Impedance Measuring System Probe tone Frequency Classic tympanometry 226 Hz 678 Hz 800 Hz 1000 Hz pure tones AGC controlled to protect for loud probe tone stimuli in small ear canals WBT 226 Hz 8000 Hz broadband stimulus 21 5 sec Level 226 Hz 85 dB SPL 69 dB HL WBT 96 dB peSPL infant 100 dB peSPL adult 100 dB peSPL 65 dB nHL Air pressure Control Automatic Indicator Measured value is displayed on the graphical display Range 600 to 300 daPa Pressure limitation Pressure change rate 750 daPa and 550 daPa Minimum medium maximum or automatic with minimum speed at compliance peak Selectable in the setup Compliance Range 0 1 to 8 0 ml at 226 Hz probe tone Ear volume 0 1 to 8 0 ml and 0 1 to 15 mmho at 678 800 and 1000 Hz probe tone Test types Tympanometry Automatic where the start and stop pressure can be user programmed in the setup function Manual control of all functions Eustachian tube function 1 Williams test
17. found in IMP module r _ LY Interacoustics Titan Specifications Page 7 General PC control USB Input output for computer communication Titan can be fully operated from a PC The measurements can then be followed on the PC screen Data can be sent to and saved on the PC and stored in OtoAccess See separate section in Service Manual for programming details Memory Theoretically an infinite amount of test results can be stored on the PC The Titan hand held unit is delivered with a 8 GB memory card enough for storing more than a quarter of a million tests Thermal printer Optional Type Thermal Bluetooth printer with recording paper in rolls Print on command through Bluetooth communication and through serial RS 232 Paper width 57 5 0 5 mm on thermal printer Printing time Printing time depends on the size of the used protocol For 2 tympanograms and 8 reflexes the thermal printer uses approximately 6s Dimensions 6x6x28 cm 2 4 x2 4 x11 inches Titan Weight 360 g 0 8 lbs ABR OAE IMP 120 g 0 26 lbs PreAmplifier weight ABR OAE IMP 10 2 x 6 8 x 2 6 cm 4 x 2 7 x 1 inches PreAmplifier dimensions OAE IMP shoulder box 64 g 0 14lbs weight OAE IMP shoulder box 6 5 x 3 5 x 1 8 cm 2 6 x 1 4 x 0 7 inches dimensions A ww Interacoustics Titan Specifications Page 8 Table 1 Frequencies and Intensity Ranges for IM
18. ications Page 15 Guidance and manufacturer s declaration electromagnetic immunity The TITAN is intended for use in the electromagnetic environment specified below The customer or the user of the TITAN should assure that it is used in such an environment Immunity test IEC EN 60601 Compliance level Electromagnetic environment guidance test level Portable and mobile RF communications equipment should be used no closer to any parts of the TITAN including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance Conducted RF 3 Vrms 3 Vrms d 1 2VP IEC EN 61000 4 6 150kHz to 80 MHz d 1 2VP 39 mhz to 800 Radiated RF 3 V m 3 V m MHz IEC EN 61000 4 3 80 MHz to 2 5 GHz d 23VP 800 Hz to 2 5 GHz Where Pis the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and dis the recommended separation distance in meters m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey a should be less than the compliance level in each frequency range b Interference may occur in the vicinity of equipment marked with the following symbol a NOTE1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption a
19. nd reflection from structures objects and people Field strengths from fixed transmitters such as base stations for radio cellular cordless 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 should be considered If the measured field strength in the location in which the TITAN is used exceeds the applicable RF compliance level above the TITAN should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the TITAN Over the frequency range 150 kHz to 80 MHz field strengths should be less than 3 V m r _ NY Interacoustics Titan Specifications To ensure compliance with the EMC requirements as specified in IEC 60601 1 2 it is essential to use only the following accessories ITEM MANUFACTURER MODEL Clinical Probe Extension Interacoustics Short Probe Extension Interacoustics ABRIS Preamplifier Interacoustics CIR55 Insert Phone Interacoustics CIR55 TDH39C Contra Headset Interacoustics TDH39C DD45C Contra Headset Interacoustics DD45C EARTone 3A with Minijack Interacoustics Ear3A CIR55 Contra ID Earphone Interacoustics CIR55 TDH39C Contra ID Headset Interacoustics TDH39C
20. nformation about Specifications Interacoustics continuously strives to improve its products and their performance Therefore the specifications can be subject to change without notice The performance and specifications of the instrument can only be guaranteed if it is subject to technical maintenance at least once per year This should be carried out by a workshop authorized by Interacoustics Interacoustics puts diagrams and service manuals at the disposal of authorized service companies Enquiries about representatives and products may be sent to Interacoustics A S Phone 45 63713555 Drejervaenget 8 Fax 45 63713522 DK 5610 Assens E mail info interacoustics com Denmark http www interacoustics com POS UY Interacoustics Titan Specifications Page 14 1 4 Electromagnetic Compatibility EMC Portable and mobile RF communications equipment can affect the TITAN Install and operate the TITAN according to the EMC information presented in this chapter The TITAN has been tested for EMC emissions and immunity as a standalone TITAN Do not use the TITAN adjacent to or stacked with other electronic equipment If adjacent or stacked use is necessary the user should verify normal operation in the configuration The use of accessories transducers and cables other than those specified with the exception of servicing parts sold by Interacoustics as replacement parts for internal components may result in increased EMISSIONS or decreased IMMUNIT
21. nual control of all functions Automated Reflex Automatic reflexes Single intensities Reflex growth Reflex Decay Automatic 10 dB above threshold and manually controlled with stimulus durations of 10 to 30 s Reflex latency Automated first 300 ms from stimulus start ABR Infant Screening Preamplifier One Channel 3 electrodes 50 cm Switchable Software will automatically switch mastoid and ground if mastoid montage is used So the user does not need to replace electrode during testing Gain 64 dB Frequency response 0 5 5000 Hz Noise lt 25 nV VHz CMR Ratio gt 90 dB Max input offset voltage 2 5 V Input impedance 10 MO 170 pF Power from main unit Isolated power supply Electrical Impedance Measurement frequency 33 Hz measurement Waveform Rectangular Measurement current 11 25 pA Range 0 5 kQ 25KO 10 Stimulus Stimuli Click range 200 Hz 11 kHz CE Chirp range 200 Hz 11 kHz HiLo CE Chirp range Lo up to 1 5 kHz amp Hi above 1 5 kHz Stimulus rate 90 Hz Transducers EARTone ABR insert phone Calibrated to Standards EARTone ABR for EarCup TDH 39 or DD45 head phone Static force 4 5N 0 5N IOW Probe Channels 2 Level 30 dB nHL 35 dB nHL 40 dB nHL Bandwidth 22 05 kHz Recording Analysis time 1 10 min or Residual noise 5 80 nV A D resolution 24 bit
22. racoustics Interacoustics Standard ISO 389 2 Interacoustics Standard Interacoustics Standard Standard Interacoustics Standard Interacoustics Standard Interacoustics Standard eM y oO re O CIR55 DD45 Ear Cups ISO 389 1 Page 12 Variation of Sound Ipsistimulus attenuation levels for values for different TDH39 volumes of the earphones ear canal using Relative to the MX41 AR or calibration PN51 performed on cushion an IEC 126 dB ISO 389 4 ISO 8798 NB Stimulus Correction Values except IOW All figures in bold are Interacoustics Standard values an LY Interacoustics Titan Specifications Page 13 Coupler Types used for Calibration IMP TDH339 is calibrated using a 6cc acoustic coupler made in accordance to IEC 60318 3 Ipsilateral earphone and probe tone are calibrated using a 2cc acoustic coupler made in accordance to IEC 60318 5 ABRIS Probe and insert stimuli are calibrated in SPL values using an ear simulator coupler made in accordance to IEC 60318 4 Headphones TDH39 and DD45 stimuli are calibrated in SPL values using an artificial ear coupler according to IEC 60318 1 DPOAE Probe stimuli L1 and L2 are calibrated individually in SPL values using the IEC 711 ear simulator coupler made in accordance to IEC 60318 4 TEOAE Probe stimuli are calibrated in peSPL values using the IEC 711 ear simulator coupler made in accordance to IEC 60318 4 General I
23. ter and receiver and pressure transducer is integrated in the probe system Generally the instrument is made and calibrated to be within and better than the tolerances required in the specified standards 1 3 dB for 250 to 4000Hz and 5 dB for 6000 to 8000Hz 5 dB for 500 to 2000Hz and 5 10 dB for 3000 to 4000Hz 1 5 dB for 1000 to 4000Hz and 3 dB outside range 2 dB for click stimulus 2 dB for all stimulus types 5 or 10 daPa whichever is greater 5 or 0 1 ml whichever is greater ON OFF ratio 2 70 dB Rise time 27 ms Fall time 24 6 ms A weighted SPL in Off 31 dB 226 Hz 1 678 Hz 1 800 Hz 1 1000 Hz 1 85 dB SPL 1 5 dB measured in an IEC 60318 5 acoustic coupler The level is constant for all volumes in the measurement range Max 1 THD 0 1 to 8 0 ml 0 003 ml C 0 00020 ml daPa 0 001 ml is the lowest detectable volume change 295 dB SPL measured in the 711 coupler 0 2 ml 0 5 ml 2 0 ml amp 5 0 ml hardwalled cavities Initial latency 35 ms 5 ms Rise time 45 ms 5 ms Terminal latency 35 ms 5 ms Fall time 45 ms 5 ms Overshoot max 1 Undershoot max 1 Values between 600 to 300 daPa can be selected in the setup 750 daPa and 550 daPa 50 daPa POS woy Interacoustics Titan Specifications Page 11 Reflex Calibration Standards and Spectral Properties General Specifications for stimulus and audiometer signals are made to follow IEC 60645
Download Pdf Manuals
Related Search