Widex COM-DEX Instrucciones De Uso página 83

The following Table summarizes the technical details of the Bluetooth and
WidexLink technology as it is implemented in the COM-DEX Remote Mic.
Unit
Type
Antenna type
Antenna dimensions
Modulation
Magnetic Field Strength NA
Output power
Range
Center frequency
Channels
COM-DEX Remote Mic Hearing aid
Bluetooth*
Embedded ceramic an-
tenna
NA
FHSS/GFSK,
π/4 DPSK,
8DPSK
2.5 mW EIRP
+4dBm
<10m between COM-
DEX Remote Mic and
Bluetooth device
2 .45GHz ISM
80 channels
83
W-link
Inductive antenna
Ø1 .8 mm
L – 4 .85mm
FSK
-54dBμA/m at
10m distance
29pW EIRP**
-75 dBm
<1m remote unit to
hearing aid
<30cm be- tween hear-
ing aids
10.6MHz
Single channel radio