Sharp Corporation HRO00192 User Manual

Bluetooth

®

 and wireless LAN (Wi-Fi

®

) functions (2.4 

GHz band) of the product use frequencies in the 2.4 
GHz band ranging from 2.402 GHz to 2.480 GHz.
You can perform the following operations to confirm 
information on frequency band.
On the home screen, [APPS] → [Settings] → [Device 
info] → [Authentication].

 

• Bluetooth

®

 function: 2.4FH1/XX4

The product uses the 2.4 GHz band.
FH1 uses FH-SS as the modulation scheme. The 
interference distance is about 10 m or less.  
XX4 uses other schemes. The interference distance 
is about 40 m or less.
Bands of mobile unit identification devices cannot be 
avoided.

 

• Wireless LAN (Wi-Fi

®

) function: 2.4DS/OF4

The product uses the 2.4 GHz band.
DS-SS and OFDM are used as the modulation 
schemes. The interference distance is about 40 m or 
less.

Bands of mobile unit identification devices can be 
avoided.
Channels available with the 2.4 GHz band wireless 
LAN (Wi-Fi

®

) of the product are between 1 to 13. 

Available channels differ depending on the country. 
For use in airplane, check with the airline company in 
advance.

 

• The Bluetooth

®

 function of the product conforms to 

the domestic standards of Japan and FCC standards 
and EC directives, and has been certified.

 

• The 2.4 GHz band used by wireless LAN (Wi-Fi

®

) and 

Bluetooth

®

 devices is shared by various other 

devices. For this reason, Bluetooth

®

 device use 

technologies for minimizing effects from other 
devices using the same radio frequency band. In 
some cases, however, the communication speed and 
connectable range may be decreased, or 
disconnection may occur, due to interference by 
other devices.

 

• The communication speed and connectable range 

vary depending on the distance between 
communication devices, obstacles and the 
Bluetooth

®

 devices used.