HAC T-Coil Extension for DASY5 AIR, PRO and NEO

Hearing Aid Compatibility (HAC) T-Coil Extension: Audio Band Magnetic Test of Wireless Devices according to ANSI-C63.19 section

Available for DASY5 AIR, PRO, NEO and DASY4

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Contents	Extends DASY5 with HAC RF extension for testing Audio Band Magnetic (ABM) signals Combination covers all measurements required for emissions from wireless devices Categorization of the wireless device with combined evaluation of RF and ABM measurements
Audio Magnetic Field Probe (AM1DVx)	Active single sensor probe for both axial and radial measurement scans Fully RF shielded, compatible with DAE, with adapted probe cup
Helmholtz Calibration Coil (AMCC)	Allows calibration of the complete measurement setup
Audio Magnetic Measurement Instrument (AMMI)	USB interface to PC Probe signal digitization and power supply Test signal generation for wireless device (via base station simulator) Auto-calibration and interfaces to AMCC for complete setup-calibration
Telephone Magnetic Field Simulator (TMFS)	TMFS for a reference check of the T-Coil test setup and instrumentation prior T-Coil signal measurements Easy positioning/usage with HAC Test Arch Download Technical Note (PDF, 38 kB)
Software	DASY4 / DASY5 integrated ABM field scan, processing, visualization and reporting: Flexible new scan job with test signal selection Predefined or user selectable test signals (e.g. artificial voice) Spectral processing, filtering, weighting and evaluation according to ANSI-PC63.19 (ABM1, ABM2, spectral response, signal level, etc.) Predefined procedures for: Calibration and Verification of setup Scanning and interpolation to find optimum axial and radial positions Evaluation of performance at determined or predefined positions Postprocessing for interactive combined evaluation: ABM (S/N), signal level, frequency response with interpolation Combination with RF E-field and H-field scan results Determination of  the optimum positions coordinates (axial and radial) Documentation ready for inclusion into compliance report Graphical User Interface allows inspection of scanned signal (incl. spectrum)
Remarks	Base station simulator with audio input required (not included) Test Arch phantom and phone holder available from HAC RF Extension