Samsung Galaxy S23 - Page 48

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Notes on Usage
Bluetooth
®
and wireless LAN (Wi-Fi
®
) functions of
the product (for Galaxy S23 Ultra, including the S
Pen) use frequencies in the 2.4 GHz band.
• Bluetooth
®
function: 2.4FH1/XX8
The product (for Galaxy S23 Ultra, including the S
Pen) uses the 2.4 GHz band. For FH1, FH-SS is
used as the modulation scheme. The interference
distance is about 10 m or less. XX8 uses other
schemes and interference distance is about 80 m
or less.
• Wireless LAN (Wi-Fi
®
) function: 2.4DS/OF4
The product uses the 2.4 GHz band. DS-SS,
OFDM and OFDMA are used as the modulation
schemes. The interference distance is about 40 m
or less.
•
This means that all bandwidths can be used, and
that bands of mobile unit identication devices
cannot be avoided.
Available channels di󰀨er depending on the country.
For use in an airplane, check with the airline
company in advance.
5 GHz/6 GHz frequency band
precautions
Wireless LAN (Wi-Fi
®
) function of the product uses
5 GHz/6 GHz band. Using the 5.2 GHz band/5.3
GHz band/6 GHz band wireless LAN outdoors is
prohibited by Law (except when communicating
with access point of 5.2 GHz high-output data
communication system or relay station).