
Modulation: FSK
Radiated output power: 29 pW / -75 dBm
Magnetic field strength: -54 dB
μ
A/m @ 10 m
Duty Cycle: < 5 % (averaged over 1 hour of operation)
Simplex or semi duplex capability
The radio receiver in the UNIQUE™ series hearing aid is using the same fre-
quency and bandwidth as the transmitter.
Cables and transducers:
No cables and transducers are used neither during normal use of the
UNIQUE™ series hearing aid nor during programming of the hearing aid.
Quality of Service for Wireless Technology in the WidexLink System
WidexLink wireless technology enables communication between two part-
ners of a binaural pair of UNIQUE hearing aids and with their matched exter-
nal devices. The requirements for the quality of service (QoS) vary among
the various components and their intended user scenarios.
For programming, these requirements include a BER (Bit Error Rate) better
than 10-3, at a bitrate of 212 kbits/s, a semi-duplex transmission with a re-
quired acknowledge, a transmission latency in each direction (2x) and a re-
ceive-to-transmit mode (RX to TX) time. The data are saved in the hearing
aid even when transmission is interrupted.
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Содержание UNIQUE U-FS
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