Interacoustics Titan IMP440 Setup & Installation page 39

Specification of input/output connections
Inputs Connector type
Patient response Jack, 3,5mm 4-
pole
Outputs:
Phones, Left/ Right Jack, 3,5mm 4-
pole
Phones, Jack, 3,5mm 4-
Contralateral pole
Transducer IA proprietary, 12-
pole
Data I/O:
USB USB type"B"
Calibration Properties
Calibrated
Transducers:
Accuracy:
Titan
Electrical properties
Handheld switch:
Pin 1: GND
Pin 2: Signal
Pin 3: Future use I/O
Pin 4: Future use I/O
Voltage:
Min. load impedance:
Pin 1: CH1 GND
Pin 2: CH1 OUT (left)
Pin 3: CH2 OUT (right)
Pin 4: CH1 GND
Voltage:
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: ±5% or ±0.1 ml, whichever is greater
Setup and Installation Manual
3V through 10K Ω is forced to ground
when activated
Up to 3V rms. by 10Ω load
8Ω Pin 3:
Up to 3V rms. by 10Ω load
8Ω
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 de-
tailed 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
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