MED-EL FineTuner Echo - Performance, Protection, and RF Data; Performance Characteristics and Service Life; Protection Rating and RF Link Details

Technical data
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Essential performance
None of the performance characteristics of the FineTuner Echo are essential perfor‑
mance as dened in IEC 60601‑1.
Expected service life
The expected service life of the FineTuner Echo as dened in IEC 60601‑1 is 5 years.
There are no actions needed to maintain basic safety with regard to electromagnetic
disturbances for the expected service life.
Applied parts
The surface of the FineTuner Echo, which is in contact with the user, is a Type BF
Applied Part.
Degree of protection
IP52: Dust‑protected. Protected against vertically falling water drops when enclosure
tilted up to 15°.
Radio frequency link
Frequency band of reception/transmission: 2400 MHz to 2483.5 MHz
Short Range Device (SRD) according to ERC/REC 70‑03 Annex 3 (band B)
Receiver category 3
Type of modulation: Gaussian frequency shift keying (GFSK)
Equivalent isotropic radiated power (EIRP): 3.3 dBm
Channel band width: 2 MHz
Typical operating distance
40 cm