Widex DEX COM-DEX - Page 84

Unit COM-DEX Remote Mic Hearing aid
Bandwidth 1MHz 660kHz (-15dB)
Duty Cycle *** < 100 % < 5 %
Data rate 3 Mbit/s 212kbit/s raw channel
capacity
Data flow Time division duplex
(TDD)
Simplex or semiduplex
Protocol Packet based protocol,
time divided
Random access
– no collision avoidance
* Bluetooth specification v 4.1 + EDR/LE published by the Bluetooth Spe-
cial Interest Group (SIG)
** EIRP = Equivalent isotropically radiated power
*** Duty Cycle averaged over 1 hour of operation
Cables and transducers:
The COM-DEX Remote Mic is using a micro USB cable for charging.
Guidance and manufacturer’s declaration
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