Calibration Properties - Interacoustics Impedance Audiometer Titan Manual De Instrucciones

Specification of Input/Output Connections
Inputs Connector type
Patient response Jack, 3,5mm 4-pole Handheld switch:
Outputs:
Phones, Left/ Right Jack, 3,5mm 4-pole Voltage:
Phones, Contralateral Jack, 3,5mm 4-pole Voltage:
Transducer IA proprietary, 12-
pole
Data I/O:
USB type"B"
USB

Calibration Properties

Calibrated Transducers:
Accuracy:
Impedance Calibration Properties
Probe tone
Titan Instruction for Use - English
Date: 2011-06-06
Electrical properties
Pin 1: GND
Pin 2: Signal
Pin 3: Future use I/O
Pin 4: Future use I/O
Min. load impedance:
Pin 1: CH1 GND
Pin 2: CH1 OUT (left)
Pin 3: CH2 OUT (right)
Pin 4: CH1 GND
Min. load impedance:
Pin 1: CH1 GND
Pin 2: CH1 OUT (left)
Pin 3: CH2 OUT (right)
Pin 4: CH1 GND
Pin 1:
Pin 2:
Pin 3:
Pin 4:
Pin 5:
Pin 6:
Pin 7:
Pin 8:
Pin 9:
Pin 10:
Pin 11:
Pin 12:
USB port for communication
Contralateral Earphone:
Probe system:
General
Reflex Frequencies:
Contralateral Reflex and
Audiometer Tone Levels:
Ipsilateral Reflex Tone Levels:
DPOAE Levels:
Pressure measurement :
Compliance measurement:
Frequencies:
Level:
Distortion:
Range:
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3V through 10K  is forced to ground when
activated
Up to 3V rms. by 10 load
8 Pin 3:
Up to 3V rms. by 10 load
8
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
I2C CLK
I2C DATA
I2C Interrupt
See appendix A in service manual for detailed
information
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 transmitter 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
5% or 10 daPa, whichever is greater
5% or 0.1 ml, whichever is greater
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