
D-0123672-H – 2022/05
Affinity Compact - Instructions for Use - US
Page
57
5
General technical specifications
5.1 Affinity Compact
Hardware - Technical Specifications
Medical CE-mark
The CE-mark in combination with MD symbol indicates that Interacoustics A/S
meets the requirements of the Medical Device Regulation (EU) 2017/745
Annex I. Approval of the quality system is made by TÜV – identification no.
0123.
Safety standards
IEC 60601-1 2005 (Third Edition) + CORR. 1 2006 + CORR. 2 2007 +
A1 2012,
AAMI ES60601-1 2005+A2+A1
CSA-C22.2 No.60601-1:14
Class I, Applied parts type B, Continuous operation
EMC standard
IEC 60601-1-2 2014
IEC 60645-1 2017
Calibration
Technical information is in the specifications for the software modules.
Calibration information and instructions are located in the Service manual.
PC requirements
(recommended
minimum)
2 GHz Intel i3 processor
4GB Ram
2.5 GB available disk space
1024x768 resolution (1280x1024 or higher recommended)
Hardware accelerated DirectX/Direct3D graphics card.
One or more USB ports, version 2.0 or higher.
Operating Systems
Windows
®
8 (64 bit)
Windows
®
10 (64 bit)
Windows®11 (64 bit)
Compatible software
Noah 4, OtoAccess® and XML compatible.
Input specifications
Talk back
240
µ
Vrms at max. input gain for 0dB VU-reading
Input impedance: 47.5KΩ
Mic. – Talk forward
240
µ
Vrms at max. input gain for 0dB VU-reading
Input impedance: 47.5KΩ
Patient respond
Switches 3.3V to the logic input.
(The switch current is 1.5mA)
AUX
10mVrms at max. input gain for 0dB VU-reading
Input impedance: 68KΩ
Insitu headset ref.
Insitu headset tube.
Max input level before clipping 220mVrms.
calibration by 94 dB SPL 250Hz or 1kHz.
Input impedance: 68KΩ
Max input level before clipping 3800mVrms.
calibration relative to reference microphone.
Input impedance: 33KΩ
Ambient- calibrated
mic.
Max input level before clipping 220mVrms.
calibration by 94 dB SPL 250Hz or 1kHz.
Input impedance: 68KΩ
Required that an Interacoustics microphone is used,
to work
Test box reference
Max input level before clipping 220mVrms.
calibration by 94 dB SPL 250Hz or 1kHz.
Input impedance: 68KΩ
Test box coupler
Max input level before clipping 3800mVrms.
calibration relative to reference microphone.
Input impedance: 33KΩ
Wave files
Plays wave file from hard disk drive